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Oleksi

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encryption

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18 Answers

Votes Activity Newest
12
Is signing a hash instead of the full data considered secure?
Feb 13 '13 at 4:20
9
How would one crack a weak but unknown encryption protocol?
Mar 19 '13 at 22:22
8
Injecting salt into PyCrypto KDF - useful?
May 7 '13 at 15:59
7
What is the difference between a hash and a permutation?
Mar 22 '13 at 4:26
6
When confusion is applied during encryption?
Mar 16 '13 at 6:05
5
What is a block cipher?
Jan 26 '13 at 17:30
4
Changing a bit Changes Hash
Mar 13 '14 at 20:31
4
Why do we assume un-security of communication channel on every cryptography system
Feb 21 '13 at 7:59
4
Master keys for decrypting?
Feb 19 '13 at 7:35
4
Using Chi-Square for Vigenère Cipher
Jan 29 '13 at 20:13
3
Would a “Triple AES” (in the sense of how Triple Des works) serve for a dramatic increase in safety?
Mar 11 '13 at 23:03
2
How is ElGamal not secure under chosen ciphertext attack, but semantically secure in some cases?
Apr 5 '13 at 5:57
2
Chosen ciphertext insecurity in an ElGamal variant
Apr 5 '13 at 0:52
2
How comparable is OFB to a one-time pad?
Mar 18 '13 at 1:44
1
Many consecutive hashes to slow down brute force attack?
May 8 '13 at 4:12
0
Compare two hashes with different salt
Jul 12 '13 at 17:59
0
plaintext and its encrypted version known
Jul 12 '13 at 0:10
0
Commutativity of keyed hashes
Feb 2 '13 at 1:52
Cryptography
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