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Server Security

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The story of BSD and open-source Linux

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On March 9, 1977, Bill Joy compiled the first version of Berkeley Systems Distribution Unix, known as 1BSD. This version was just an add-on to an existing Unix, however. Two years later, he released 2BSD, which added two new programs from his repertoire: vi and the C Shell.

Mac Security: A Myth?

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Apple is taking steps to address the Java vulnerabilities behind the Flashback Trojan outbreak. But Java isn't the only attack vector for OS X -- and Apple users can no longer cling to the belief that Macs are virtually immune to malware.

Why Not Use Port Knocking?

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The robots currently at work knocking around for your guessable password could easily be repurposed to guess your Unicode password currently known as your port knocking sequence, and quite likely have been already. Plus, we already have authpf(8) for network-level restrictions on access.

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