Nice article why hard disc encryption schemes without the ability to have a good diffusion method are bad.
Comparison Chart of Different VPN solutions
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RSA Schlüssel finden anhand von Ultraschall Signale, die von der CPU ausgestrahlt werden
Creating JavaScript based crypto is possible but risky
Nice overview of different published recommendations for encryption key lengths
HTTPS certificate chain check if weak sha-1 cipher is used
A atlernative SSL/TLS online test tool to check compliance with PCI-DSS