Answer / Umesh Kumar

In cryptography, both the sender and receiver need keys for secure communication. The sender uses the recipient's public key to encrypt the message, and the recipient uses their private key to decrypt it.

What key management issues are involved in public-key cryptography?

1 Answers   TCS,

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What is the discrete log problem?

1 Answers   TCS,

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Can RSA be exported from the U.S.?

1 Answers   TCS,

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What is the NSA ?

1 Answers   TCS,

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At what point does an attack become practical ?

1 Answers  

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How is rsa used for authentication in practice? What are rsa digital signatures?

1 Answers  

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Can users of rsa run out of distinct primes?

1 Answers  

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What is a hard problem ?

1 Answers  

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What is blakleys secret sharing scheme?

1 Answers  

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What are alternatives to RSA?

1 Answers   TCS,

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What is quantum cryptography ?

2 Answers  

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What improvements are likely in factoring capability ?

1 Answers  

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