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n-l-i
  • Member for 1 year, 8 months
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29 votes
4 answers
7k views

Is there a hash function that's more expensive for an attacker than for the server?

8 votes
0 answers
245 views

Is the complexity of NIST's CTR_DRBG needed for security?

5 votes
1 answer
1k views

Can unauthenticated encryption be broken if the encrypted data looks random?

3 votes
0 answers
83 views

How to make balloon hash password dependent?

2 votes
1 answer
198 views

How to combine the keys in the Triple Diffie-Hellman (3DH) key exchange?

1 vote
0 answers
48 views

Store the password hashing salt on a separate server to slow down evaluation?

1 vote
1 answer
94 views

Can HKDF be used in place of a cryptographic hash function?

1 vote
0 answers
126 views

How to write a Zero-Knowledge Proof of Knowledge of input to a one-way function?

1 vote
1 answer
117 views

Does a salted password hash reveal info about the password?

0 votes
2 answers
217 views

Is there a quantum-safe password-based authentication method that doesn't require giving the server too much data