How are block ciphers used to encrypt data longer than the block size?
Can symmetric block ciphers be used for message authentication?
what is CBC?
What is the meaning of apostrophies in ciphers - ideas?
What exactly is DES?
How was NSA involved in the design of DES?
What is a one-time-pad?
Which of the two ciphers have the larger key space?
What are the most important attacks on stream ciphers ?
Exactly how strong are these ciphers?
What is a product cipher?
Name different symmetric ciphers?
What is differential cryptanalysis?
Does IAIK support RC4 ? Is the code written the same way as for RC2 ?
Why do you keep the name of the used cipher in the open?