What are micropayments ?
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What is SHS?
Which two cryptographic mechanisms provide authentication schemes?
How do digital timestamps support digital signatures?
What role does NIST play in cryptography?
What is the secure hash algorithm (sha and sha-1)?
What is electronic money ?
What is identification ?
Why is cryptography important ?
What are lattice-based cryptosystems ?
What is privacy ?
What are the prospects for theoretical factoring breakthroughs?
Why is Clipper controversial?