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Cyker's user avatar
Cyker
  • Member for 7 years, 4 months
  • Last seen more than 1 year ago
6 votes
2 answers
3k views

Relationship between PRF/KDF/MAC?

6 votes
2 answers
318 views

Why do memory-hard functions rely on a time-space trade-off?

5 votes
4 answers
2k views

How do people know decryption is successful?

5 votes
3 answers
2k views

Generate 2 independent keys from a master key

5 votes
2 answers
606 views

What makes AES look like an ideal cipher?

4 votes
1 answer
804 views

Turn a password into a key without using salt

4 votes
1 answer
2k views

openssl encryption salt length

4 votes
2 answers
2k views

Is it possible to decrypt a ciphertext with a different private key?

3 votes
1 answer
157 views

How are hash functions analyzed in an open competition?

2 votes
3 answers
251 views

Is there a hash function whose security can be extended by length?

2 votes
2 answers
291 views

Does PBKDF2 reveal any knowledge about the salt?

2 votes
1 answer
162 views

one-pass deterministic authenticated encryption

2 votes
0 answers
78 views

How to envision entropy concentration in HKDF "extract" stage?

2 votes
2 answers
2k views

Why is it recommended to hash passwords with a secret salt?

2 votes
1 answer
4k views

Use AES in CTR mode with pycrypto

2 votes
0 answers
71 views

Use derived keying material as key for stream cipher

1 vote
0 answers
225 views

Difference between LRW and XEX modes

1 vote
1 answer
241 views

Why the output length of a KDF should be the same as the underlying OWF?

1 vote
1 answer
194 views

HMAC of message hash

0 votes
0 answers
161 views

Is XEX/XTS good for deterministic file encryption?

0 votes
1 answer
91 views

What does approved one-way function mean?