Can DES be used to protect classified information?
what is ECB?
Why do you keep the name of the used cipher in the open?
Exactly how strong are these ciphers?
Are one-time pads really unbreakable?
What are the most important attacks on stream ciphers ?
What are ECB, CBC, CFB, OFB, and PCBC encryption?
Is DES available in hardware?
shall we use a journalling filesystem on top of /dev/loop?
Can symmetric block ciphers be used for message authentication?
What are IP Tunnels?
Is ECB cipher mode faster than CBC ?
How to make backups?
What can be proven about the security of a product cipher?
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