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How can I generate a one-time password?
your comment is amazing. It is really helpful and that is exactly what I want to reach. I really appreciate your help. Thank you very much.
Which one of the Block Cipher modes is the best?
What I understood about CTR is that the IV is a combination of nonce and counter; the nonce does not change every time but the counter increases every time, so that means the IV is not identical and it is changed with other blocks. But the real question is why don't they use CTR with SSL? What I think is that CTR is better than CBC in terms of the attack against IV