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Oleksi

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encryption

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18 Answers

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Is signing a hash instead of the full data considered secure?

Feb 13 '13 at 4:20

How would one crack a weak but unknown encryption protocol?

Mar 19 '13 at 22:22

Injecting salt into PyCrypto KDF - useful?

May 7 '13 at 15:59

What is the difference between a hash and a permutation?

Mar 22 '13 at 4:26

When confusion is applied during encryption?

Mar 16 '13 at 6:05

What is a block cipher?

Jan 26 '13 at 17:30

Changing a bit Changes Hash

Mar 13 '14 at 20:31

Why do we assume un-security of communication channel on every cryptography system

Feb 21 '13 at 7:59

Master keys for decrypting?

Feb 19 '13 at 7:35

Using Chi-Square for Vigenère Cipher

Jan 29 '13 at 20:13

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

How is ElGamal not secure under chosen ciphertext attack, but semantically secure in some cases?

Apr 5 '13 at 5:57

Chosen ciphertext insecurity in an ElGamal variant

Apr 5 '13 at 0:52

How comparable is OFB to a one-time pad?

Mar 18 '13 at 1:44

Many consecutive hashes to slow down brute force attack?

May 8 '13 at 4:12

Compare two hashes with different salt

Jul 12 '13 at 17:59

plaintext and its encrypted version known

Jul 12 '13 at 0:10

Commutativity of keyed hashes

Feb 2 '13 at 1:52

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18 Answers