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0
votes
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Password checking algorithm
I'm trying to reverse engineer key exchange protocol and faced with the following problem:
Protocol is based on Diffie-Hellman key exchange method:
g - generator
m - modulus
Alice:
a - private key
$A ...
5
votes
2answers
187 views
Can I use a key-derivation-function as the hash function H in SRP?
In the Secure Remote Password Protocol, the verifier must be stored on the server. In the case of a server compromise, an attacker could obtain these verifiers. If nobody reused passwords, this ...
1
vote
3answers
360 views
Is public-key cryptography the only option in this scenario?
Two parties: a client and a server are to a agree on a symmetric key. Both the client and the server are aware of a master password. The way this is currently done ...