What is authentication? What is a digital signature?
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How is RSA used for encryption in practice?
Are elliptic curve cryptosystems secure ?
What is the secure hash algorithm (sha and sha-1)?
What are the most important attacks on MACs ?
What is OAEP ?
What is cryptanalysis ?
What is SHS?
What other hash functions are there ?
What are the best factoring methods in use today ?
What are shift register cascades?
Are elliptic curve cryptosystems widely used ?
Can users of rsa run out of distinct primes?