<?xml version="1.0" encoding="UTF-8"?> <rss
version="2.0"
xmlns:content="http://purl.org/rss/1.0/modules/content/"
xmlns:wfw="http://wellformedweb.org/CommentAPI/"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:atom="http://www.w3.org/2005/Atom"
xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
> <channel><title>Lucid IT Security - IT Security Compliance Specialists &#38; IT Security Consultants</title> <atom:link href="http://www.luciditsecurity.co.uk/feed/" rel="self" type="application/rss+xml" /><link>http://www.luciditsecurity.co.uk</link> <description>Lucid IT Security are UK based IT Security Compliance Specialists, who offer the various solutions such as, log management, cloud storage and mobile security. Call Now For Further Information!</description> <lastBuildDate>Mon, 05 Sep 2011 13:24:27 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.2.1</generator> <item><title>How Long Would Your Business Survive Without&#8230;?</title><link>http://www.luciditsecurity.co.uk/security-news/business-continuity/long-business-survive/</link> <comments>http://www.luciditsecurity.co.uk/security-news/business-continuity/long-business-survive/#comments</comments> <pubDate>Mon, 25 Jul 2011 10:36:23 +0000</pubDate> <dc:creator>Lucid IT</dc:creator> <category><![CDATA[Business Continuity]]></category> <guid
isPermaLink="false">http://www.luciditsecurity.co.uk/?p=1563</guid> <description><![CDATA[In the modern age of business we all rely on systems that we take for granted, we all use mobile phones, computers and internet. The question is what would we do without them? As a big fan of tech I tried to put myself in the position of having no access to anything and believe [...]]]></description> <content:encoded><![CDATA[<p><a
href="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/07/Internet_continuity.jpg"><img
class="alignleft size-thumbnail wp-image-1564" title="Internet_continuity" src="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/07/Internet_continuity-145x145.jpg" alt="Internet_continuity" width="145" height="145" /></a>In the modern age of business we all rely on systems that we take for granted, we all use mobile phones, computers and internet. The question is what would we do without them?</p><p>As a big fan of tech I tried to put myself in the position of having no access to anything and believe me I would survive all of five minutes. What was quite interesting though was it was not so much the devices I would miss but rather something else. The internet or I suppose you could say the connection.</p><div
class="divider"></div><p>Let me explain this, in my made up scenario I imagined that my phone was non-existent much like in the mid-nineties, which made me think how could I replace the services?</p><ul><li>To make a call &#8211; phone box,</li><li>To send a message &#8211; fax,</li><li>To send an email &#8211; ?,</li><li>To update social profile &#8211; ?</li></ul><p>As you can see the pattern goes on.</p><p>Lets replace the phone with my laptop:</p><ul><li>To write a program – paper</li><li>To draw a picture &#8211; paper,</li><li>To play a game &#8211; console,</li><li>To email &#8211; ?,</li><li> To check facebook -?</li></ul><p>It is becoming obvious that it’s not so much the devices we rely on its the internet or a network.</p><p>If you were to take this same example and apply it to a modern business with servers, multiple connected devices and users.</p><p><strong> How long would it be before the business fails?</strong></p><p>I believe it would be a matter of days for an organisation that is making millions would come tumbling down, just imagine some of the biggest businesses in the world would instantly fail having a massive effect on the worlds economy and structure.<br
/> <strong><br
/> So what it is it I am saying you ask?<br
/> </strong><br
/> 20 years ago businesses were heavily reliant on local systems and computers, the hardware its self, business processes were a lot slower.</p><p>Whereas now it is apparent that it is no longer the device it’s the connectivity and the speed that information can be retrieved that they rely on. Devices can be replaced and backed up pretty easily these days, companies even back up to <a
href="http://www.luciditsecurity.co.uk/security-products/alvea-services/cloud-storage/" title="Cloud Storage">the cloud</a> (internet).</p><p><strong>So what can businesses do to prevent such disaster?</strong></p><p>Over the last decade we have seen a boom in business continuity, which would ensure the backup and access to business data in case of a massive disaster. This rarely applied to the backup of your network connection or internet connection!</p><p>Lucid IT Security are now selling <a
href="http://www.luciditsecurity.co.uk/business-internet-continuity/" title="Business Internet Continuity">Business Internet Continuity (BIC)</a> from <a
href="http://www.alvea-services.com/" title="ALVEA Services" target="_blank">ALVEA</a>, a satellite connected internet solution which can be used as a service or as a backup. What this does is allow a business to have the peace of mind that if their connection fails or drops it will automatically switch over to the installed solution.</p><p>In my opinion this service is invaluable and I can only imagine that it won’t be long before businesses will have to implement internet continuity plans to ensure they pass those dreaded audits.</p><p>I would love to hear your opinion on this, don’t forget to check out the <a
href="http://www.luciditsecurity.co.uk/business-internet-continuity/" title="Business Internet Continuity">Business Internet Continuity</a> page or for further information please contact us.</p> ]]></content:encoded> <wfw:commentRss>http://www.luciditsecurity.co.uk/security-news/business-continuity/long-business-survive/feed/</wfw:commentRss> <slash:comments>2</slash:comments> </item> <item><title>Transport Layer Security (TLS)</title><link>http://www.luciditsecurity.co.uk/security-news/transport-layer-security-tls/</link> <comments>http://www.luciditsecurity.co.uk/security-news/transport-layer-security-tls/#comments</comments> <pubDate>Mon, 27 Jun 2011 09:52:17 +0000</pubDate> <dc:creator>Lucid IT</dc:creator> <category><![CDATA[Security News]]></category> <category><![CDATA[What Is?]]></category> <guid
isPermaLink="false">http://www.luciditsecurity.co.uk/?p=1558</guid> <description><![CDATA[Transport Layer Security (TLS) is a commonly used encryption protocol for sending secure data across the internet, and is the replacement for Netscape’s earlier Secure Sockets Layer (SSL) standard. The TLS protocol is based on Netscape&#8217;s SSL 3.0 protocol; however, TLS and SSL are not interoperable. The TLS protocol does however contain a mechanism that [...]]]></description> <content:encoded><![CDATA[<p><a
href="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/06/Osi-Layer-Model.png"><img
src="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/06/Osi-Layer-Model-145x145.png" alt="Osi-Layer-Model" title="Osi-Layer-Model" width="145" height="145" class="alignleft size-thumbnail wp-image-1559" /></a><span
class="domtooltips" title="Transport Layer Security (TLS)
Transport Layer Security (TLS) is a commonly used encryption protocol for sending secure data across the internet, and is the replacement for Netscape’s earlier Secure Sockets Layer (SSL) standard.
The TLS protocol is based on Netscape's SSL 3.0 protocol; however, TLS and SSL are not interoperable. The TLS protocol does however contain a mechanism that allows a TLS implementation to back down to SSL 3.0. The most recent versions of all major web browsers support TLS. The TLS Working Group which was established in 1996 continues to work on the TLS standard.">Transport Layer Security</span> (TLS) is a commonly used encryption protocol for sending secure data across the internet, and is the replacement for Netscape’s earlier Secure Sockets Layer (<span
class="domtooltips" title="Secure Sockets Layer (SSL) is a commonly used data encryption protocol for sending secure data across the internet. The protocol is based on the RSA Data Security’s public-key cryptography, and was originally created by Netscape and released in 1995 for their Navigator browser; it was then adopted by rival Microsoft for use in their popular Internet Explorer browser.
Web pages that are SSL secured are recognisable from non-secured web pages. The page URL will always begin with &quot;https://&quot; rather than “http://” and the web browser will show a padlock icon in the bottom right hand corner of the screen to indicate that the page is secure. It is advisable not to submit sensitive data such as credit card numbers, identification codes, or other confidential information unless the Web site is secured using SSL.
Secure Sockets Layer has recently been superseded by a newer standard called Transport Layer Security (TLS), which is heavily based on SSL itself.">SSL</span>) standard.</p><p>The TLS protocol is based on Netscape&#8217;s SSL 3.0 protocol; however, TLS and SSL are not interoperable. The TLS protocol does however contain a mechanism that allows a TLS implementation to back down to SSL 3.0. The most recent versions of all major web browsers support TLS. The TLS Working Group which was established in 1996 continues to work on the TLS standard.</p> ]]></content:encoded> <wfw:commentRss>http://www.luciditsecurity.co.uk/security-news/transport-layer-security-tls/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Free Cloud Storage Press Release</title><link>http://www.luciditsecurity.co.uk/security-news/free-cloud-storage-press-release/</link> <comments>http://www.luciditsecurity.co.uk/security-news/free-cloud-storage-press-release/#comments</comments> <pubDate>Mon, 27 Jun 2011 07:35:23 +0000</pubDate> <dc:creator>Lucid IT</dc:creator> <category><![CDATA[Security News]]></category> <guid
isPermaLink="false">http://www.luciditsecurity.co.uk/?p=1551</guid> <description><![CDATA[We have just release our first free cloud storage press release on PRWeb. The release reads as follows: Lucid IT Security Joins Forces With ALVEA Services – Offering a 30 Day Free Trial of Cloud Storage Established in 2006, Lucid IT Security provide tier one IT Security solutions to organisations in both Public and Private [...]]]></description> <content:encoded><![CDATA[<p><a
href="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/06/logo.png"><img
src="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/06/logo-145x145.png" alt="logo" title="logo" width="145" height="145" class="alignleft size-thumbnail wp-image-1554" /></a>We have just release our first <a
href="http://www.luciditsecurity.co.uk/security-products/alvea-services/free-cloud-storage/" title="Free Cloud Storage">free cloud storage</a> press release on <a
href="http://www.prweb.com/releases/2011/6/prweb8585391.htm#" title="Free cloud storage press release" target="_blank">PRWeb</a>. The release reads as follows:</p><h1>Lucid IT Security Joins Forces With ALVEA Services – Offering a 30 Day Free Trial of Cloud Storage</h1><p>Established in 2006, Lucid IT Security provide tier one IT Security solutions to organisations in both Public and Private Sectors across the UK. The majority of solutions being deployed have been central to helping these organisations comply with the myriad of regulatory standards that need to be addressed by businesses today. Lucid IT Security are always looking for ways to improve the solutions that they provide and have joined forces with ALVEA services to offer managed and cloud based security solutions.</p><p>Lucid IT Security</p><p>Lucid are pleased to announce that they have become one of the primary resellers for ALVEA Services. Offering the ALVEA Service infrastructure enables Lucid to promote an increasingly holistic approach to IT Security.</p><p>ALVEA infrastructure is a comprehensive enterprise cloud service designed to bring the full benefits of secure IT on demand to organisations of any size. This includes the ability to provision cloud system servers, files and networks in minutes and then to pay only for what you use, whilst at the same time being assured that your data is secure and always accessible.</p><p>Lucid IT Security and ALVEA Services bring you Managed and Cloud Computer Services including:</p><ul><li> Cloud Attached Storage</li><li>Managed Content and Application Delivery</li><li> Secure End Point Back Up</li><li>Business Internet Continuity</li><li>Anti Virus</li><li> Managed <span
class="domtooltips" title="A Firewall is a collection of various different security measures which are designed to prevent unauthorized access to a computer system that is connected to a LAN or WAN. Designed to prevent unauthorized access to or from a private network, firewalls can be implemented as either a hardware appliance, software running on a computer, or a combination of both.Firewalls are usually used to prevent unauthorized Internet users from accessing private networks and Intranets that are connected to the Internet. All messages entering or leaving the intranet pass through the firewall, which examines each message and blocks those that do not meet the specified security criteria.">Firewall</span></li></ul><p>All delivered through a single easy- to- use platform.</p><p>Carl Burman Managing Director of Lucid IT Security says:</p><p>“Alongside ALVEA services, Lucid is well placed to assist our clients with achieving relevant compliant IT standards. The decision to offer the ALVEA proposition was an easy one and is now proving to be the right one. We are confident that our technically led approach to IT security consultancy in conjunction with our bespoke professional services and certifications will help us to build on the success of previous years as we seek to continue adding real value to our clients.”</p><p>Lucid IT Security are so confident in being cloud storage providers, they have agreed to offer <a
href="http://www.luciditsecurity.co.uk/security-products/alvea-services/free-cloud-storage/" title="free cloud storage">free cloud storage</a> for 30 days to anyone who would like to sample the cloud based solutions. The idea of implementing a free trial is to allow people the chance to get a taste for one of the latest movements in technology ‘The Cloud’ and see what all the hype is about.</p><p>About Lucid IT Security</p><p>Lucid are dedicated to their clients and work closely with them to understand their requirements thus enabling them to deliver security solutions which are both cost-effective and tailored to their individual client needs. Lucid’s consultants will provide no obligation on site and web based demonstrations of products in their portfolio, offer honest and accurate assessments on infrastructure and security issues and pride themselves on providing exceptional levels of service to clients.</p><p>To read the full press release visit <a
href="http://www.prweb.com/releases/2011/6/prweb8585391.htm#" title="Free cloud storage press release" target="_blank">PRWeb</a>.</p> ]]></content:encoded> <wfw:commentRss>http://www.luciditsecurity.co.uk/security-news/free-cloud-storage-press-release/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Payment Card Industry Data Security Standard (PCI DSS)</title><link>http://www.luciditsecurity.co.uk/security-news/payment-card-industry-data-security-standard-pci-dss/</link> <comments>http://www.luciditsecurity.co.uk/security-news/payment-card-industry-data-security-standard-pci-dss/#comments</comments> <pubDate>Mon, 20 Jun 2011 14:54:25 +0000</pubDate> <dc:creator>Lucid IT</dc:creator> <category><![CDATA[Security News]]></category> <category><![CDATA[What Is?]]></category> <guid
isPermaLink="false">http://www.luciditsecurity.co.uk/?p=1547</guid> <description><![CDATA[The PCI DSS, a set of comprehensive requirements for enhancing payment account data security, was developed by the founding payment brands of the PCI Security Standards Council, including American Express, Discover Financial Services, JCB International, MasterCard Worldwide and Visa Inc. Inc. International, to help facilitate the broad adoption of consistent data security measures on a [...]]]></description> <content:encoded><![CDATA[<p><a
href="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/06/pci_logo.png"><img
src="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/06/pci_logo-145x142.png" alt="" title="pci_logo" width="145" height="142" class="alignleft size-thumbnail wp-image-1549" /></a>The PCI DSS, a set of comprehensive requirements for enhancing payment account data security, was developed by the founding payment brands of the PCI Security Standards Council, including American Express, Discover Financial Services, JCB International, MasterCard Worldwide and Visa Inc. Inc. International, to help facilitate the broad adoption of consistent data security measures on a global basis.</p><p>The PCI DSS is a multifaceted security standard that includes requirements for security management, policies, procedures, network architecture, software design and other critical protective measures. This comprehensive standard is intended to help organisations proactively protect customer account data.</p><p>The PCI Security Standards Council will enhance the PCI DSS as needed to ensure that the standard includes any new or modified requirements necessary to mitigate emerging payment security risks, while continuing to foster wide-scale adoption.</p><p>Ongoing development of the standard will provide for feedback from the Advisory Board and other participating organizations. All key stakeholders are encouraged to provide input, during the creation and review of proposed additions or modifications to the PCI DSS.</p><p>The core of the PCI DSS is a group of principles and accompanying requirements, around which the specific elements of the DSS are organized:</p><p><strong>Build and Maintain a Secure Network</strong></p><p> Requirement 1: Install and maintain a <span
class="domtooltips" title="A Firewall is a collection of various different security measures which are designed to prevent unauthorized access to a computer system that is connected to a LAN or WAN. Designed to prevent unauthorized access to or from a private network, firewalls can be implemented as either a hardware appliance, software running on a computer, or a combination of both.Firewalls are usually used to prevent unauthorized Internet users from accessing private networks and Intranets that are connected to the Internet. All messages entering or leaving the intranet pass through the firewall, which examines each message and blocks those that do not meet the specified security criteria.">firewall</span> configuration to protect cardholder data<br
/> Requirement 2: Do not use vendor-supplied defaults for system passwords and other security parameters</p><p><strong>Protect Cardholder Data</strong></p><p> Requirement 3: Protect stored cardholder data<br
/> Requirement 4: Encrypt transmission of cardholder data across open, public networks</p><p><strong>Maintain a Vulnerability Management Program</strong></p><p> Requirement 5: Use and regularly update anti-virus software<br
/> Requirement 6: Develop and maintain secure systems and applications</p><p><strong>Implement Strong Access Control Measures</strong></p><p> Requirement 7: Restrict access to cardholder data by business need-to-know<br
/> Requirement 8: Assign a unique ID to each person with computer access<br
/> Requirement 9: Restrict physical access to cardholder data</p><p><strong>Regularly Monitor and Test Networks</strong></p><p> Requirement 10: Track and monitor all access to network resources and cardholder data<br
/> Requirement 11: Regularly test security systems and processes</p><p><strong>Maintain an Information Security Policy</strong></p><p> Requirement 12: Maintain a policy that addresses information security</p> ]]></content:encoded> <wfw:commentRss>http://www.luciditsecurity.co.uk/security-news/payment-card-industry-data-security-standard-pci-dss/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Free Cloud Storage Provided by Lucid IT Security!</title><link>http://www.luciditsecurity.co.uk/security-news/free-cloud-storage-lucid-security/</link> <comments>http://www.luciditsecurity.co.uk/security-news/free-cloud-storage-lucid-security/#comments</comments> <pubDate>Tue, 14 Jun 2011 08:11:48 +0000</pubDate> <dc:creator>Lucid IT</dc:creator> <category><![CDATA[Security News]]></category> <guid
isPermaLink="false">http://www.luciditsecurity.co.uk/?p=1536</guid> <description><![CDATA[We are proud to say that we are now offering a free 30 day trial of cloud storage, this has been a new campaign developed by Lucid IT Security and ALVEA services. It will give anyone the opportunity to test the cloud storage process before committing to anything. Visit the page for more information regarding [...]]]></description> <content:encoded><![CDATA[<p><a
href="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/06/cloud-storage.png"><img
class="alignleft size-medium wp-image-1537" title="cloud-storage" src="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/06/cloud-storage-300x172.png" alt="cloud-storage" width="300" height="172" /></a>We are proud to say that we are now offering a <a
title="30 day free trial - cloud storage" href="http://www.luciditsecurity.co.uk/security-products/alvea-services/free-cloud-storage/">free 30 day trial of cloud storage</a>, this has been a new campaign developed by Lucid IT Security and ALVEA services. It will give anyone the opportunity to test the cloud storage process before committing to anything. Visit the page for more information regarding the <a
title="free cloud storage" href="http://www.luciditsecurity.co.uk/security-products/alvea-services/free-cloud-storage/">free cloud storage</a>, we also supply other products from the ALVEA range.</p><p>ALVEA infrastructure is a comprehensive enterprise cloud service designed to bring the full benefits of secure IT on demand to organisations of any size. This includes the ability to provision cloud system servers, files and networks in minutes and then to pay only for what you use, whilst at the same time being assured that your data is secure and always accessible.</p><p>Lucid IT Security and ALVEA Services bring you Managed and Cloud Computer Services including:</p><p>•	Cloud Attached Storage<br
/> •	Managed Content and Application Delivery<br
/> •	Secure End Point Back Up<br
/> •	Business Internet Continuity<br
/> •	Anti Virus<br
/> •	Managed <span
class="domtooltips" title="A Firewall is a collection of various different security measures which are designed to prevent unauthorized access to a computer system that is connected to a LAN or WAN. Designed to prevent unauthorized access to or from a private network, firewalls can be implemented as either a hardware appliance, software running on a computer, or a combination of both.Firewalls are usually used to prevent unauthorized Internet users from accessing private networks and Intranets that are connected to the Internet. All messages entering or leaving the intranet pass through the firewall, which examines each message and blocks those that do not meet the specified security criteria.">Firewall</span></p><p>All delivered through a single easy- to- use platform, for more information view our <a
title="ALVEA services" href="http://www.luciditsecurity.co.uk/security-products/alvea-services/">ALVEA services</a> page!</p> ]]></content:encoded> <wfw:commentRss>http://www.luciditsecurity.co.uk/security-news/free-cloud-storage-lucid-security/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Denial of Service / Distributed Denial of Service (DoS / DDoS)</title><link>http://www.luciditsecurity.co.uk/what-is/denial-service-distributed-denial-service-dos-ddos/</link> <comments>http://www.luciditsecurity.co.uk/what-is/denial-service-distributed-denial-service-dos-ddos/#comments</comments> <pubDate>Tue, 14 Jun 2011 07:49:12 +0000</pubDate> <dc:creator>Lucid IT</dc:creator> <category><![CDATA[What Is?]]></category> <guid
isPermaLink="false">http://www.luciditsecurity.co.uk/?p=1532</guid> <description><![CDATA[Denial of Service or Distributed Denial of Service (DoS / DDoS) is a method of attack used by computer hackers to render a computer or web server unusable by its intended users. The motives for Denial of Service attacks vary, but generally the aim of an attack is to prevent an Internet site or services [...]]]></description> <content:encoded><![CDATA[<p><a
href="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/06/denial-of-service.jpeg"><img
src="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/06/denial-of-service-145x145.jpg" alt="denial-of-service" title="denial-of-service" width="145" height="145" class="alignleft size-thumbnail wp-image-1533" /></a><span
class="domtooltips" title="Denial of Service or Distributed Denial of Service (DoS / DDoS) is a method of attack used by computer hackers to render a computer or web server unusable by its intended users. The motives for Denial of Service attacks vary, but generally the aim of an attack is to prevent an Internet site or services from functioning temporarily or indefinitely.People responsible for Denial of Service attacks generally target sites or services hosted on high-profile web servers, such as online banks or credit card payment systems. A common method of attack involves saturating the target (victim) machine with external communications requests, such that it cannot respond to legitimate traffic, or responds so slowly that its is effectively rendered unavailable.In general terms, DoS attacks are implemented by either forcing the targeted computer(s) to reset, or consuming its resources so that it can no longer provide its intended service or obstructing the communication media between the intended users and the victim so that they can no longer communicate adequately. Denial of Service attacks are generally considered to be violations of Internet Service Provider (ISP) acceptable use policies, and several countries have passed legislation to punish the perpetrators of said attacks.In the UK, the maximum penalty for committing a Denial of Service attack is 10 years imprisonment under the Police and Justice Bill 2006.">Denial of Service</span> or Distributed Denial of Service (DoS / DDoS) is a method of attack used by computer hackers to render a computer or web server unusable by its intended users. The motives for Denial of Service attacks vary, but generally the aim of an attack is to prevent an Internet site or services from functioning temporarily or indefinitely.</p><p>People responsible for Denial of Service attacks generally target sites or services hosted on high-profile web servers, such as online banks or credit card payment systems. A common method of attack involves saturating the target (victim) machine with external communications requests, such that it cannot respond to legitimate traffic, or responds so slowly that its is effectively rendered unavailable.</p><p>In general terms, DoS attacks are implemented by either forcing the targeted computer(s) to reset, or consuming its resources so that it can no longer provide its intended service or obstructing the communication media between the intended users and the victim so that they can no longer communicate adequately. Denial of Service attacks are generally considered to be violations of Internet Service Provider (ISP) acceptable use policies, and several countries have passed legislation to punish the perpetrators of said attacks.</p><p>In the UK, the maximum penalty for committing a Denial of Service attack is 10 years imprisonment under the Police and Justice Bill 2006.</p> ]]></content:encoded> <wfw:commentRss>http://www.luciditsecurity.co.uk/what-is/denial-service-distributed-denial-service-dos-ddos/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Unified Threat Management (UTM)</title><link>http://www.luciditsecurity.co.uk/security-news/unified-threat-management-utm/</link> <comments>http://www.luciditsecurity.co.uk/security-news/unified-threat-management-utm/#comments</comments> <pubDate>Tue, 31 May 2011 11:33:51 +0000</pubDate> <dc:creator>Lucid IT</dc:creator> <category><![CDATA[Security News]]></category> <category><![CDATA[What Is?]]></category> <guid
isPermaLink="false">http://www.luciditsecurity.co.uk/?p=1522</guid> <description><![CDATA[Unified Threat Management (UTM) is a term given to a computer hardware appliance which is used to provide firewall, spam filtering, gateway anti-virus protection, and intrusion detection / prevention functionality. These are application layer firewalls that use proxies to process and forward all incoming traffic, though they can still frequently work in a transparent mode [...]]]></description> <content:encoded><![CDATA[<p>Unified Threat Management (UTM) is a term given to a computer hardware appliance which is used to provide <span
class="domtooltips" title="A Firewall is a collection of various different security measures which are designed to prevent unauthorized access to a computer system that is connected to a LAN or WAN. Designed to prevent unauthorized access to or from a private network, firewalls can be implemented as either a hardware appliance, software running on a computer, or a combination of both.Firewalls are usually used to prevent unauthorized Internet users from accessing private networks and Intranets that are connected to the Internet. All messages entering or leaving the intranet pass through the firewall, which examines each message and blocks those that do not meet the specified security criteria.">firewall</span>, <span
class="domtooltips" title="Spam (or junk mail) is the term given to unsolicited electronic communications (usually through email) sent in bulk to recipients who have not granted verifiable permission for the message to be sent.In addition to wasting people's time with unwanted e-mail, spam also uses up a large amount of network bandwidth. There are many organizations, as well as individuals, who have taken it upon themselves to fight spam with a variety of techniques. But because the Internet is public, there is really little that can be done to prevent spam, just as it is impossible to prevent junk mail. However, some online services have instituted policies to prevent bulk mailers from spamming their subscribers.">spam</span> filtering, gateway anti-virus protection, and intrusion detection / prevention functionality.</p><p>These are application layer firewalls that use proxies to process and forward all incoming traffic, though they can still frequently work in a transparent mode that disguises this fact. However, if this uses too much processor time, the higher-level inspection can be disabled so that the firewall functions like a much simpler network address translation (NAT) gateway.</p> ]]></content:encoded> <wfw:commentRss>http://www.luciditsecurity.co.uk/security-news/unified-threat-management-utm/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Peer-to-Peer (P2P)</title><link>http://www.luciditsecurity.co.uk/security-news/peertopeer-p2p/</link> <comments>http://www.luciditsecurity.co.uk/security-news/peertopeer-p2p/#comments</comments> <pubDate>Mon, 23 May 2011 11:18:30 +0000</pubDate> <dc:creator>Lucid IT</dc:creator> <category><![CDATA[Security News]]></category> <category><![CDATA[What Is?]]></category> <guid
isPermaLink="false">http://www.luciditsecurity.co.uk/?p=1519</guid> <description><![CDATA[Peer-to-Peer (P2P) networking is a method of delivering computer network services in which the participants share a portion of their own resources, such as processing power, disk storage, network bandwidth, printing facilities. Such resources are provided directly to other participants without intermediary network hosts or servers. Peer-to-peer network participants are providers and consumers of network [...]]]></description> <content:encoded><![CDATA[<p><a
href="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/05/peer2peer.jpg"><img
src="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/05/peer2peer-145x145.jpg" alt="peer2peer" title="peer2peer" width="145" height="145" class="alignleft size-thumbnail wp-image-1520" /></a>Peer-to-Peer (P2P) networking is a method of delivering computer network services in which the participants share a portion of their own resources, such as processing power, disk storage, network bandwidth, printing facilities. Such resources are provided directly to other participants without intermediary network hosts or servers. Peer-to-peer network participants are providers and consumers of network services simultaneously, which contrasts with other service models, such as traditional client-server computing.</p><p>P2P networks are typically used for connecting nodes via largely ad hoc connections. Such networks are useful for many purposes. Sharing content files (see file sharing) containing audio, video, data or anything in digital format is very common, and real time data, such as telephony traffic, is also passed using P2P technology.</p><p>A pure P2P network does not have the notion of clients or servers but only equal peer nodes that simultaneously function as both &#8220;clients&#8221; and &#8220;servers&#8221; to the other nodes on the network. This model of network arrangement differs from the client-server model where communication is usually to and from a central server. A typical example of a file transfer that is not P2P is an FTP server where the client and server programs are quite distinct: the clients initiate the download/uploads, and the servers react to and satisfy these requests.</p> ]]></content:encoded> <wfw:commentRss>http://www.luciditsecurity.co.uk/security-news/peertopeer-p2p/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Asymmetric Cipher</title><link>http://www.luciditsecurity.co.uk/security-news/asymmetric-cipher/</link> <comments>http://www.luciditsecurity.co.uk/security-news/asymmetric-cipher/#comments</comments> <pubDate>Mon, 16 May 2011 10:24:01 +0000</pubDate> <dc:creator>Lucid IT</dc:creator> <category><![CDATA[Security News]]></category> <category><![CDATA[What Is?]]></category> <guid
isPermaLink="false">http://www.luciditsecurity.co.uk/?p=1484</guid> <description><![CDATA[In an asymmetric cipher, the encryption key and the decryption keys are separate. In an asymmetric system, each person has two keys. One key; the public key, is shared publicly. The second key; the private key, should never be shared with anyone. When you send a message using asymmetric cryptography, you encrypt the message using [...]]]></description> <content:encoded><![CDATA[<p><a
href="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/05/images.jpg"><img
src="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/05/images-142x145.jpg" alt="padlock" title="padlock" width="142" height="145" class="alignleft size-thumbnail wp-image-1485" /></a>In an asymmetric cipher, the encryption key and the decryption keys are separate. In an asymmetric system, each person has two keys. One key; the public key, is shared publicly. The second key; the private key, should never be shared with anyone.</p><p>When you send a message using asymmetric cryptography, you encrypt the message using the recipient’s public key. The recipient then decrypts the message using his private key. That is why the system is called asymmetric.</p><p>Because asymmetric ciphers tend to be significantly more computationally intensive, they are usually used in combination with symmetric ciphers to implement effect public key cryptography. The asymmetric cipher is used to encrypt a session key and the encrypted session key is then used to encrypt the actual message. This gives the key-exchange benefits of asymmetric ciphers with the speed of symmetric ciphers.</p> ]]></content:encoded> <wfw:commentRss>http://www.luciditsecurity.co.uk/security-news/asymmetric-cipher/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Firewalls</title><link>http://www.luciditsecurity.co.uk/security-news/firewalls/</link> <comments>http://www.luciditsecurity.co.uk/security-news/firewalls/#comments</comments> <pubDate>Mon, 16 May 2011 10:06:42 +0000</pubDate> <dc:creator>Lucid IT</dc:creator> <category><![CDATA[Security News]]></category> <category><![CDATA[What Is?]]></category> <guid
isPermaLink="false">http://www.luciditsecurity.co.uk/?p=1461</guid> <description><![CDATA[A Firewall is a collection of various different security measures which are designed to prevent unauthorized access to a computer system that is connected to a LAN or WAN. Designed to prevent unauthorized access to or from a private network, firewalls can be implemented as either a hardware appliance, software running on a computer, or [...]]]></description> <content:encoded><![CDATA[<p><a
href="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/05/firewall.png"><img
src="http://www.luciditsecurity.co.uk/wp-content/uploads/2011/05/firewall-145x145.png" alt="firewall" title="firewall" width="145" height="145" class="alignleft size-thumbnail wp-image-1462" /></a>A <span
class="domtooltips" title="A Firewall is a collection of various different security measures which are designed to prevent unauthorized access to a computer system that is connected to a LAN or WAN. Designed to prevent unauthorized access to or from a private network, firewalls can be implemented as either a hardware appliance, software running on a computer, or a combination of both.Firewalls are usually used to prevent unauthorized Internet users from accessing private networks and Intranets that are connected to the Internet. All messages entering or leaving the intranet pass through the firewall, which examines each message and blocks those that do not meet the specified security criteria.">Firewall</span> is a collection of various different security measures which are designed to prevent unauthorized access to a computer system that is connected to a LAN or WAN. Designed to prevent unauthorized access to or from a private network, firewalls can be implemented as either a hardware appliance, software running on a computer, or a combination of both.</p><p>Firewalls are usually used to prevent unauthorized Internet users from accessing private networks and Intranets that are connected to the Internet. All messages entering or leaving the intranet pass through the firewall, which examines each message and blocks those that do not meet the specified security criteria.</p> ]]></content:encoded> <wfw:commentRss>http://www.luciditsecurity.co.uk/security-news/firewalls/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> </channel> </rss>
