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4
16
votes
1
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Selective format-compliant JPEG encryption?
encryption
compression
format-preserving
May 17 at 16:29
e-sushi
crypto.stackexchange.com
4
11
votes
3
answers
Purpose of outer key in HMAC
mac
hmac
length-extension
Jul 31 '12 at 22:58
Jon Callas
crypto.stackexchange.com
2
7
votes
2
answers
Why are bitwise rotations used in cryptography?
cryptanalysis
Jun 6 at 10:42
fgrieu
crypto.stackexchange.com
1
4
votes
1
answer
Why does OAEP have 2 rounds with 2 random oracles?
rsa
padding
Nov 16 '12 at 21:37
David Cash
crypto.stackexchange.com
2
1
vote
5
answers
How to construct a list of grouped item based on another list in python?
python
Feb 27 '12 at 13:37
Gandaro
stackoverflow.com
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