Any operating system can be cracked if you don. Linux is, by design, a very secure operating system, but so what? You can have the best security system in the world on your house, but if you leave your front-door open anyone can still walk in. Even people who know better, like Linux kernel developers, blow it sometimes. That The link for this article located at ZDNet Blogs is no longer available. . Linux is, by design, a very secure operating system, but so what? You can have the best security sys. operating, system, cracked, linux, design, secure. . LinuxSecurity.com Team
Since it. The link for this article located at Think Hole is no longer available. . Implement crucial measures to bolster the security of your SSH connections and safeguard your Linux servers against unauthorized intrusion.. SSH Security Best Practices, Enhanced SSH Access Control, Secure Linux Servers. . LinuxSecurity.com Team
Internet Message Access Protocol (IMAP) servers such as Courier-IMAP and Cyrus IMAP may work well, but they’re complicated to install and configure. I'll show you how to set up your mail server quickly and securely using Dovecot, an open source IMAP and Post Office Protocol version 3 (POP3) server for Unix-like operating systems. . Security is Dovecot's top priority. Timo Sirainen, the program's author, uses secure coding practices to avoid common problems and pitfalls. Dovecot maintains the index files of the mailbox constantly, making the application fast, lightweight, and memory-efficient. Sirainen claims that each connection uses only around 100KB of swappable memory. The link for this article located at Linux.com is no longer available. . Establish a secure Dovecot mail server with comprehensive steps, focusing on system preparation, configuration, and ongoing security measures. Dovecot Mail Server Setup, IMAP Security, Email Server Configuration, Secure Email Protocols. . LinuxSecurity.com Team
On a normal system, if an attacker gains root or administrator access, he or she can run rampant. Not so on a trusted system -- at least so long as it is properly configured. Another hardened OS is EnGarde Linux, which is sold by Guardian Digital. EnGarde uses the same applications one might find in another Linux distribution, but the approach to building the final product is a bit different. Dave Wreski, CEO of Guardian Digital, told NewsFactor that the average Linux distribution "tries to be all things to all people," which makes it difficult to secure the system.. . .. On a normal system, if an attacker gains root or administrator access, he or she can run rampant. Not so on a trusted system -- at least so long as it is properly configured. Another hardened OS is EnGarde Linux, which is sold by Guardian Digital. EnGarde uses the same applications one might find in another Linux distribution, but the approach to building the final product is a bit different. Dave Wreski, CEO of Guardian Digital, told NewsFactor that the average Linux distribution "tries to be all things to all people," which makes it difficult to secure the system. But how can you know whether to believe the promises of vendors? This question is less of a dilemma in the case of trusted OSes, because certification standards exist. To be certified as a trusted operating system is no small endeavor, according to Hurley. "The trusted versions ... go through a rather rigorous multiyear process of asserting what the security policies are, documenting them, fault insertions, code review and rather rigorous testing," he said. The most commonly used system, at least in the United States, is the Common Criteria standard. On the other hand, Hurley noted, hardened systems are far less well defined. "There's very little formal theory behind it, less documentation and no testing by an accredited agency." . On a normal system, if an attacker gains root or administrator access, he or she can run rampant. No. normal, system, attacker, gains,administrator, rampant. . LinuxSecurity.com Team
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