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Developing a Secure Authentication System to Prevent Spam Messages

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Tim Perdue writes about a new PHP library he's written. "When I started seeing spam messages posted to the new column annotation system, I knew I would have to create some sort of user authentication system that helps weed out . . .

LinuxSecurity.com Team
May 09, 2000

Webserver Security Methods: Protecting Data from Untrusted Sources

This second part of our two-part series on webserver security explores the problem of keeping private data in publicly accessible areas of you server and keeping data from untrustworthy sources from entering your system. Covers Apache, FTP server, PHP and . . .

LinuxSecurity.com Team
May 09, 2000

Ken Segler's Latest Creative Hacks for Internet Appliances

Internet appliance-hacker Ken Segler has struck again. The Las Vegas engineer -- who created a cult hit when he discovered that a cable tweak would transform the $99 I-Opener Internet appliance into a fully operational PC -- has found . . .

LinuxSecurity.com Team
May 02, 2000

Mstream: A New DDoS Threat Requiring Immediate Attention

A potent new software tool has emerged for launching attacks similar to, but more lethal than, the ones that took down Yahoo and other major Web sites in February. The new tool, called "Mstream," joins Trinoo, TFN2K, Stacheldraht, Shaft . . .

LinuxSecurity.com Team
May 02, 2000

Cybernet Systems Announces NetMAX VPN Suite for Linux Networking

Ann Arbor, Mich.-based Cybernet Systems today announced its Linux-based NetMAX VPN Server Suite, a software package designed to set up a virtual private network. The VPN Server Suite, scheduled for a June release, includes a graphical user interface for simpler, . . .

LinuxSecurity.com Team
May 01, 2000

NetMAX VPN: Affordable Linux Solution for Business Security

Cybernet Systems Corporation today announced its plan to introduce the industry's first low-cost Linux-based software for creating a Virtual Private Network (VPN). The new NetMAX VPN Server Suite is expected to be the first product to bring secure VPN Internet . . .

LinuxSecurity.com Team
Apr 30, 2000

Utilizing Access Control Lists for Fine-Grained Permissions In Linux

Here's information on implementing ACLs using Linux. Access Control Lists (ACLs) support more fine-grained permissions. Arbitrary users and groups can be granted or denied access in addition to the three traditional classes of users. ... The main advantage of . . .

LinuxSecurity.com Team
Apr 26, 2000

Exploring Cryptography Trends at RSA Conference for Apache Users

"Apache Week visited the RSA Security conference in Munich last week to see the latest trends in cryptography and how they affect Apache users. ... Over the last year there have been a number of changes that affect users wishing . . .

LinuxSecurity.com Team
Apr 25, 2000

Exploring Essential Backup Utilities for Linux Application Servers

As Linux continues to gain momentum in the application server arena, so does the need for robust utilities such as backup programs. . . .

LinuxSecurity.com Team
Apr 21, 2000

Key Issues for Webserver Security and Effective Defense Strategies

Introduction If you examine the security problems reported with stolen credit card numbers or web server defacements in the last few months, it becomes obvious that many web applications have been slapped together with little care or planning for security. . . .

LinuxSecurity.com Team
Apr 20, 2000

Strategic Approaches for Securing Websites Against Threats

Here's an article that talks about keeping your site safe. It is a discussion of some commercial security products, some of which run on Linux. "Still, there's a more insidious threat that such technologies don't guard against: actions . . .

LinuxSecurity.com Team
Apr 13, 2000

Essential Tips for Secure Website Development and IT Policies

"Establishing a Web presence can be crucial to a company's success, but the wrong moves can tarnish your image." This article "... gives tips on how to safely develop and deploy websites and how a comprehensive information technology policy . . .

LinuxSecurity.com Team
Apr 13, 2000

Proposed Cybersecurity Bill Exempts Private Companies From Liability

A pair of House lawmakers on Wednesday introduced legislation that would exempt private companies from liability for sharing information with the federal government and each other on ways to beef up computer security. . . .

LinuxSecurity.com Team
Apr 12, 2000

BIND 9 Beta 2 - Security Improvements, IPv6 Support And DNSSEC

This new version of bind (not for production use yet) includes support for IPv6, many security improvements, protocol and operational improvements and especially support for DNSSEC. The quicklist of security improvements include: Support for DNSSEC, Support for TSIG, Auditability . . .

LinuxSecurity.com Team
Mar 27, 2000

Sendmail Secure Switch: Boosting Email Security Through Encryption

The provider of the Sendmail Internet Mail platform, which drives most of the Internet's mail servers, last week debuted the Sendmail Secure Switch, routing software that provides server-level encryption for E-mail transmissions. The software automatically encrypts the Simple Mail Transfer . . .

LinuxSecurity.com Team
Mar 22, 2000

Updated Analysis of Shaft DDoS Tool's Impact on Network Security

Updated. This is an analysis of the "Shaft" distributed denial of service (DDoS) tool. Denial of service is a technique to deny access to a resource by overloading it, such as packet flooding in the network context. Denial of service . . .

LinuxSecurity.com Team
Mar 17, 2000

Lawsuit on Internet Filter Bypass Exposes Cyber Safety Issues

A company that makes popular software to block children from Internet pornography is suing two computer experts for distributing a method for children to deduce their parents' password and access those forbidden Web sites. . . .

LinuxSecurity.com Team
Mar 16, 2000

Improving System Security Through Effective CD-RW Backup Strategies

System backups are the oft-forgotten step of system security. This Linux Journal article discusses using your CD-RW drive to make a backup of your system. . . .

LinuxSecurity.com Team
Mar 13, 2000

Secure Switch: Innovative Server Encryption For Email Protection

Secure Switch provides state of the art server-to-server encryption technology so businesses can now safely use the Internet for transmitting sensitive information to partners, suppliers and employees. By automatically encrypting the SMTP connection between trusted servers, end users are freed . . .

LinuxSecurity.com Team
Mar 13, 2000

Trustix Secure Linux: Optimal Performance For Server Solutions

Trustix Secure Linux is developed specifically for server applications such as e-business servers, web servers, mail servers, DNS servers and Internet access servers, with demand for the highest security and reliability. . . .

LinuxSecurity.com Team
Mar 13, 2000

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