User Maarten Bodewes

3 votes

1 answer

86 views

Is a signature scheme using a hash considered a hybrid cryptosystem?

asked Jan 10, 2018 at 23:40

1 vote

1 answer

989 views

What does the PFX file extension stand for

asked Dec 18, 2017 at 12:12

0 votes

1 answer

169 views

How to compute $a$ in the complex discard method of NIST SP 800-90

asked Aug 1, 2017 at 15:49

8 votes

1 answer

743 views

Point-at-infinity and error handling

asked Feb 14, 2017 at 18:30

11 votes

2 answers

4k views

Should HMAC-SHA3 be preferred over H(C(k,M))?

asked May 7, 2016 at 11:51

6 votes

1 answer

1k views

Normalization of points on an Elliptic Curve

asked May 1, 2017 at 16:21

19 votes

3 answers

11k views

Modes of operation that allow padding oracle attacks

asked Jul 17, 2014 at 21:27

4 votes

1 answer

3k views

Streaming hash function

asked Feb 6, 2017 at 16:41

5 votes

1 answer

728 views

What's the difference between DH and DHM?

asked Jan 4, 2017 at 1:21

7 votes

2 answers

470 views

MAC where key is provided afterwards

asked Dec 5, 2016 at 21:44

6 votes

1 answer

756 views

Advantages of RSA / EC against QC attacks

asked Oct 18, 2016 at 8:38

10 votes

1 answer

5k views

What is the algorithm behind PasswordDeriveBytes?

asked Jan 9, 2015 at 3:14

5 votes

1 answer

850 views

Can MGF1 within OAEP and PSS be replaced by a XOF?

asked Jul 15, 2016 at 11:29

5 votes

1 answer

3k views

What are the differences between X9.31 RSA operation and PKCS#1 RSA operation?

asked Jul 6, 2016 at 9:17

4 votes

1 answer

452 views

Performing HMAC with random key before MAC comparison

asked Jan 17, 2015 at 15:27

3 votes

0 answers

2k views

Cryptography behind the Turing Imitation Key (TIK)

asked Jun 9, 2016 at 21:51

4 votes

1 answer

559 views

Exposed raw RSA private key operation

asked Mar 24, 2016 at 9:58

8 votes

2 answers

1k views

Given enough RSA ciphertext, is it possible to determine which key was used?

asked Mar 12, 2016 at 14:47

6 votes

1 answer

217 views

Streaming mode of operation that is more resistant against nonce reuse

asked Aug 10, 2014 at 17:57

9 votes

1 answer

921 views

Side channel security of HMAC in software

asked Jan 30, 2016 at 11:15

4 votes

1 answer

3k views

Whitening and randomness extraction

asked Jul 27, 2014 at 13:43

7 votes

2 answers

574 views

Turning a 64 bit block cipher into a 128 bit block cipher

asked Jun 18, 2015 at 20:03

4 votes

1 answer

3k views

Finding public exponent e

asked May 25, 2015 at 15:35

3 votes

1 answer

609 views

How does ccrypt work?

asked Mar 1, 2015 at 15:41

1 vote

0 answers

391 views

CAST-256 (CAST6) versions or S-Boxes

asked Dec 9, 2014 at 12:53

3 votes

1 answer

1k views

What is the use of segments in Cipher Feedback Mode (CFB)

asked Nov 12, 2014 at 0:24

0 votes

0 answers

215 views

NRPAD and FPAD padding schemes (Korean Seed?)

asked Nov 3, 2014 at 9:27

1 vote

1 answer

105 views

HMAC_DRBG Generate Process: requesting N bytes at once different from requesting N bytes in total?

asked Oct 16, 2014 at 22:39

2 votes

1 answer

457 views

Bit padding instead of PKCS#5 padding

asked Sep 6, 2014 at 13:36

1 vote

0 answers

327 views

Are partial hashes used in cryptographic protocols?

asked Aug 31, 2014 at 18:53

Stack Exchange Network

104 Questions

Is a signature scheme using a hash considered a hybrid cryptosystem?

What does the PFX file extension stand for

How to compute $a$ in the complex discard method of NIST SP 800-90

Point-at-infinity and error handling

Should HMAC-SHA3 be preferred over H(C(k,M))?

Normalization of points on an Elliptic Curve

Modes of operation that allow padding oracle attacks

Streaming hash function

What's the difference between DH and DHM?

MAC where key is provided afterwards

Advantages of RSA / EC against QC attacks

What is the algorithm behind PasswordDeriveBytes?

Can MGF1 within OAEP and PSS be replaced by a XOF?

What are the differences between X9.31 RSA operation and PKCS#1 RSA operation?

Performing HMAC with random key before MAC comparison

Cryptography behind the Turing Imitation Key (TIK)

Exposed raw RSA private key operation

Given enough RSA ciphertext, is it possible to determine which key was used?

Streaming mode of operation that is more resistant against nonce reuse

Side channel security of HMAC in software

Whitening and randomness extraction

Turning a 64 bit block cipher into a 128 bit block cipher

Finding public exponent e

How does ccrypt work?

CAST-256 (CAST6) versions or S-Boxes

What is the use of segments in Cipher Feedback Mode (CFB)

NRPAD and FPAD padding schemes (Korean Seed?)

HMAC_DRBG Generate Process: requesting N bytes at once different from requesting N bytes in total?

Bit padding instead of PKCS#5 padding

Are partial hashes used in cryptographic protocols?