User Paŭlo Ebermann

4 votes

Accepted

KeeLoq showing that decryption is indeed the inverse of encryption?

answered Sep 3, 2011 at 16:08

6 votes

Accepted

Alphabetic Substitution with Symbols

answered Sep 1, 2011 at 10:55

8 votes

Accepted

Calculating the amount of zero bits to be appended to the message

answered Aug 31, 2011 at 17:05

2 votes

What is the smallest plaintext/ciphertext size for an algorithm like?

answered Aug 29, 2011 at 17:44

11 votes

How does the index of coincidence work in the Kasiki test?

answered Aug 5, 2011 at 21:24

3 votes

Authenticating data generated by a particular build of an open source program

answered Aug 26, 2011 at 13:37

4 votes

Does MD5 generate 128 independent bits?

answered Aug 26, 2011 at 11:37

23 votes

Accepted

How secure is the Bitcoin protocol?

answered Aug 3, 2011 at 22:37

6 votes

Are there public slow-but-strong algorithms out there that resist brute-force attacks better?

answered Aug 21, 2011 at 0:54

5 votes

Accepted

Proof that Alternating Step Generator and modifed ASG' have equivalent security?

answered Aug 18, 2011 at 0:17

4 votes

How can two different passphrases unlock the same content?

answered Aug 16, 2011 at 22:54

14 votes

Accepted

Is calculating a hash code for a large file in parallel less secure than doing it sequentially?

answered Aug 10, 2011 at 20:27

15 votes

Accepted

How should I store passwords that need to be available in plain text?

answered Aug 7, 2011 at 21:29

3 votes

Why isn't the alternating step generator used more often?

answered Aug 7, 2011 at 19:11

2 votes

iSeries (AS/400) Database File: password encryption

answered Aug 3, 2011 at 21:29

4 votes

Accepted

ID-Secret Scheme

answered Aug 3, 2011 at 9:58

11 votes

Accepted

Properties of PRNG / Hashes?

answered Aug 2, 2011 at 22:11

13 votes

Accepted

About Cryptography in a Character Language

answered Jul 28, 2011 at 0:00

7 votes

Tactics available to help prove security of a new system?

answered Jul 18, 2011 at 21:43

3 votes

How can SSL secure a two-way communication with only one key-pair?

answered Jul 13, 2011 at 14:19

9 votes

Encrypted text length in AES

answered Jul 16, 2011 at 19:19

5 votes

With sufficient randomness, is XOR an acceptable mechanism for encrypting?

answered Jul 12, 2011 at 22:41

15 votes

Accepted

Salting when encrypting?

answered Jul 12, 2011 at 23:05

Stack Exchange Network

233 Answers

KeeLoq showing that decryption is indeed the inverse of encryption?

Alphabetic Substitution with Symbols

Calculating the amount of zero bits to be appended to the message

What is the smallest plaintext/ciphertext size for an algorithm like?

How does the index of coincidence work in the Kasiki test?

Authenticating data generated by a particular build of an open source program

Does MD5 generate 128 independent bits?

How secure is the Bitcoin protocol?

Are there public slow-but-strong algorithms out there that resist brute-force attacks better?

Proof that Alternating Step Generator and modifed ASG' have equivalent security?

How can two different passphrases unlock the same content?

Is calculating a hash code for a large file in parallel less secure than doing it sequentially?

How should I store passwords that need to be available in plain text?

Why isn't the alternating step generator used more often?

iSeries (AS/400) Database File: password encryption

ID-Secret Scheme

Properties of PRNG / Hashes?

About Cryptography in a Character Language

Tactics available to help prove security of a new system?

How can SSL secure a two-way communication with only one key-pair?

Encrypted text length in AES

With sufficient randomness, is XOR an acceptable mechanism for encrypting?

Salting when encrypting?