User e-sushi

6 votes

Rule 30 Cellular Automaton for Cryptography

answered Sep 19, 2017 at 21:59

5 votes

How do you get the original salt after it's been hashed to the user's password in the database?

answered Nov 13, 2017 at 5:08

5 votes

Accepted

Is whirlpool vulnerable to length extension attack?

answered Oct 3, 2017 at 12:29

5 votes

How did "Secure Voice" work on the old Air Force One's?

answered Sep 6, 2017 at 16:40

5 votes

Accepted

Automated security protocol verification tool for eCK model

answered Sep 8, 2013 at 5:54

5 votes

Why was the winner of the AES competition not a Feistel cipher?

answered Sep 29, 2013 at 20:00

5 votes

What current authenticated key exchange standards exist?

answered Oct 1, 2013 at 1:26

5 votes

Is it possible to make time-locked encrytion algorithm?

answered Sep 3, 2013 at 14:37

5 votes

How to prove the security of the PRNG?

answered Jul 11, 2014 at 5:45

5 votes

Frequency analysis of transposition ciphers

answered Apr 23, 2014 at 15:10

5 votes

Time Capsule cryptography?

answered Jan 2, 2014 at 16:03

5 votes

Accepted

What does well-typed mean?

answered Aug 13, 2014 at 15:16

5 votes

Modes of operation that allow padding oracle attacks

answered Jul 17, 2014 at 23:04

5 votes

Accepted

Feistel cipher vs Substitution-permutation network - number of rounds

answered Sep 11, 2014 at 1:43

5 votes

Is HIMMO For Real?

answered May 16, 2017 at 1:21

5 votes

Accepted

How does the Flame malware take advantage of MD5 collision?

answered Feb 24, 2017 at 3:20

5 votes

Accepted

One Time Pads and reuse of the decrypted message?

answered Oct 24, 2015 at 6:24

4 votes

Can someone give me an example of a Merkle–Damgård transformation?

answered Oct 25, 2017 at 7:09

4 votes

Accepted

Has any crypto hash function been proven to be surjective?

answered Jan 12, 2018 at 0:24

4 votes

What is the difference between these two TLS suites?

answered Jan 23, 2018 at 18:01

4 votes

How to attack RSA with 13 primes

answered Apr 17, 2018 at 11:30

4 votes

What is an example of asymmetric cryptography?

answered Mar 12, 2018 at 11:34

4 votes

Best way to encrypt lots of private keys with the same passphrase

answered Mar 1, 2018 at 17:48

4 votes

Is it possible to crack a LFSR encrypted file without using bruteforce?

answered May 5, 2018 at 12:52

4 votes

Is it possible for a cryptographic algorithm to limit the number of times a package/ciphertext can be decrypted?

answered Jun 21, 2018 at 2:17

4 votes

Is there a consensus on what text encoding to use when hashing a string?

answered Jul 21, 2018 at 5:27

4 votes

Exchanging encrypted messages, and decrypting without a public key?

answered Dec 27, 2015 at 20:08

4 votes

Why does SHA512 start with "1"?

answered Jan 28, 2017 at 10:09

4 votes

Accepted

Is Checksum to file back decoding possible?

answered Aug 3, 2015 at 2:43

4 votes

Accepted

Data I/O operations for encrypted files

answered Sep 10, 2014 at 18:14

Stack Exchange Network

207 Answers

Rule 30 Cellular Automaton for Cryptography

How do you get the original salt after it's been hashed to the user's password in the database?

Is whirlpool vulnerable to length extension attack?

How did "Secure Voice" work on the old Air Force One's?

Automated security protocol verification tool for eCK model

Why was the winner of the AES competition not a Feistel cipher?

What current authenticated key exchange standards exist?

Is it possible to make time-locked encrytion algorithm?

How to prove the security of the PRNG?

Frequency analysis of transposition ciphers

Time Capsule cryptography?

What does well-typed mean?

Modes of operation that allow padding oracle attacks

Feistel cipher vs Substitution-permutation network - number of rounds

Is HIMMO For Real?

How does the Flame malware take advantage of MD5 collision?

One Time Pads and reuse of the decrypted message?

Can someone give me an example of a Merkle–Damgård transformation?

Has any crypto hash function been proven to be surjective?

What is the difference between these two TLS suites?

How to attack RSA with 13 primes

What is an example of asymmetric cryptography?

Best way to encrypt lots of private keys with the same passphrase

Is it possible to crack a LFSR encrypted file without using bruteforce?

Is it possible for a cryptographic algorithm to limit the number of times a package/ciphertext can be decrypted?

Is there a consensus on what text encoding to use when hashing a string?

Exchanging encrypted messages, and decrypting without a public key?

Why does SHA512 start with "1"?

Is Checksum to file back decoding possible?

Data I/O operations for encrypted files