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All pages tagged with smtp

Resolving problems with SMTP Security Server and CVP operating in Check Point NG

The Check Point FireWall-1 Next Generation (NG) security system provides powerful capabilities in terms of detailed and restrictive electronic mail control. It is performed by means of a dedicated security ...

Written by: Mariusz Stawowski and added on April 27, 2011

Certifications, Padding the E-mail Signature

<br>Its one of the most highly contested issues in our field. Some people love them, some people hate them, but everyone has passionate theories about their validity. </br><br></br><br>There seems to ...

Written by: Mitchell Rowton and added on Jan. 1, 2011

Slippery Slope or Terra Firma? Current and Future Anti-Spam Measures

This paper will help to explain current methods that are used to send out spam, combat spam, and legislation in place to hold abusers accountable and will also take a ...

Document added on Jan. 31, 2011

Security Issues in Running an Email Server

This paper discusses security topics with respect to administering an email system. It starts discussing system hardening (CIS security benchmarks, disabling services, TCP wrappers, Tripwire, logging, etc.) from the perspective ...

Written by: Jerry Berkman and added on June 8, 2011

Filtering E-Mail with Postfix and Procmail, Part Two

This article is the second of three articles that will help systems administrators configure SMTP daemons and local mail delivery agents to filter out unwanted e-mails before they arrive in ...

Document added on Jan. 25, 2011

Network Intrusion Detection Signatures, Part Three

This is the third in a series of articles on understanding and developing signatures for network intrusion detection systems. In Part One and Part Two, we examined the use of ...

Written by: Karen Kent Fredrick and added on May 8, 2011

Global war on local Administrator

All seemed to be going well. The users' privileges have been minimized. User was not able to log on another user's workstation. No other programs than business-purposed were installed on ...

Written by: Sergey V. Gordeychik and added on May 11, 2011

Computer Security Basics

<font size="3"><b>Computer security</b></font><br><br> <i>1. What is computer security?</i><br> Computer security is the process of preventing and detecting unauthorized use of your computer. Prevention measures help you to stop unauthorized users ...

Written by: Manu Arian and added on May 31, 2011

The Changing Threat Landscape

Although Symantecâ&#x20AC;&#x161;Ã&#x201E;ôs Internet Security Threat Report confirms a significant increase in 2003 of malicious code that exposes confidential data, enterprise security is evolving to meet the challenge of these cyber ...

Written by: Oliver Friedrichs and added on June 15, 2011

Defense Against the DoS/DDoS Attacks on Cisco Routers

<br><font size="3"><b>Abstract</b></font><br> <i> DoS/DDoS attacks are a virulent, relatively new type of Internet attacks, they have caused some biggest web sites on the world -- owned by the most famous ...

Written by: Hang Chau and added on July 6, 2011