What is a digital time-stamping service?
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How is RSA used for authentication in practice?
What is shamirs secret sharing scheme?
How are certificates used?
What is quantum cryptography ?
Are certifying authorities susceptible to attack?
What is a hash function ?
Is cryptography exportable from the U.S.?
Which is easier, factoring or discrete log?
What are the alternatives to rsa?
What is the GSS-API ?
What is PKCS ?
What is safer?