What is safer?
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Which two cryptographic mechanisms provide confidentiality?
What is the significance of factoring in cryptography?
What are some other hard problems ?
What is a digital time-stamping service?
What is the legal status of documents signed with digital signatures?
What are the most important attacks on MACs ?
What is Mondex ?
What are covert channels ?
How do elliptic curve cryptosystems compare with other cryptosystems ?
What is SSH ?
What are the alternatives to rsa?
Are certifying authorities susceptible to attack?