Category Archives: System Administration

Speeding up or Securing up the Encrypted Root Filesystem on Fedora 10

Fedora, and some others Linux distributions doesn’t provide you any simple way to setup the cypher properties on root filesystem.

Here, we will provide you enough information about the cypher process on fedora and one technique to speed up and/or secure up the cypher using XTS instead CBC-ESSIV
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Corporate LDAP Servers Weakness Statistics

Based in my securityfocus topic responce, and also in some information security audits that i’ve done, i think in the idea to statistical prove the attack risk level at some organization.

Number of accounts Having almost one weak key probability
10 0.401 – 40.1%
25 0.722 – 72.2%
50 0.923 – 92.3%
100 0.994 – 99.4%

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