What is a hard problem ?
No Answer is Posted For this Question
Be the First to Post Answer
Which two cryptographic mechanisms provide confidentiality?
What is the role of the United States government in cryptography ?
What are some of the basic types of cryptanalytic attack ?
What is the discrete log problem?
Are elliptic curve cryptosystems secure ?
What are LEAFs ?
How are certificates used?
Which is easier, factoring or discrete log?
What is electronic money ?
Is RSA a de facto standard? Why is a de facto standard important?
What is blakleys secret sharing scheme?
How can signatures remain valid beyond the expiration dates of their keys, or, How do you verify a 20-year-old signature?