What is a hard problem ?
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How does the length of a hash value affect security?
What is SSL ?
What is the NSA ?
What is a birthday attack?
Can DES be exported from the U.S.?
What is shamirs secret sharing scheme?
What is RIPEM?
How can signatures remain valid beyond the expiration dates of their keys, or, How do you verify a 20-year-old signature?
What role does the NSA play in commercial cryptography?
Does RSA help detect altered documents and transmission errors?
Which two cryptographic mechanisms provide authentication schemes?
What are the ITU-T (CCITT) Standards ?