User crypt

8 votes

3 answers

3k views

Maximum Number of Blocks to be Encrypted under One Key in CBC and CTR Mode?

asked Sep 14, 2017 at 8:58

7 votes

2 answers

1k views

Number of Sbox in a Cipher

asked May 29, 2016 at 20:32

7 votes

1 answer

729 views

Increases in the AES S-box

asked Jun 9, 2016 at 20:42

7 votes

8 answers

3k views

How to generate random numbers within a range (0,n) from random bits?

asked Feb 16, 2023 at 9:41

6 votes

1 answer

3k views

RSA Signature using SHA-256 is secure?

asked Mar 1, 2022 at 6:01

6 votes

1 answer

692 views

Security of GCM if Implemented with Stream Cipher instead of Block Cipher

asked Oct 11, 2017 at 18:17

5 votes

1 answer

195 views

Major Block Ciphers between DES and AES competitions

asked Feb 12, 2018 at 17:43

5 votes

3 answers

776 views

FIPS 186-4, Use of RSA key pair for Encryption and Signature

asked Feb 1, 2023 at 4:41

5 votes

1 answer

197 views

RSA Key Pair Generation - limit on $e$

asked Feb 2, 2023 at 6:06

4 votes

2 answers

233 views

Why EMI/EMC testing is necessary of Cryptographic Equipment?

asked Jan 14, 2018 at 17:20

4 votes

3 answers

732 views

How to Calculate GE of Sbox?

asked Jul 19, 2018 at 9:16

4 votes

2 answers

731 views

What are the issues of look-up table based implementations?

asked Jul 17, 2019 at 8:06

4 votes

1 answer

645 views

Security Strength of Symmetric vs Asymmetric Ciphers

asked Jan 27, 2023 at 3:51

4 votes

1 answer

4k views

AES Mix Column Transformation

asked Sep 11, 2017 at 10:25

4 votes

1 answer

484 views

Twofish MDS and PHT

asked May 10, 2016 at 10:03

4 votes

2 answers

749 views

Major code breaks in history

asked Feb 20, 2017 at 6:33

4 votes

0 answers

210 views

Differential Path Search of a Block Cipher

asked Mar 13, 2017 at 9:30

3 votes

1 answer

816 views

Linear Approximation and Linear Probability of Camellia Sbox

asked Nov 21, 2016 at 16:21

3 votes

1 answer

238 views

Countering Cryptographic Attacks

asked Jun 10, 2016 at 18:10

3 votes

1 answer

473 views

Why Camellia has 4 Sbox

asked Nov 11, 2016 at 6:21

3 votes

1 answer

2k views

Side Channel Attacks

asked Nov 11, 2016 at 6:32

3 votes

4 answers

499 views

Increasing Block Length of Symmetric Cipher

asked Jan 4, 2023 at 4:19

3 votes

2 answers

268 views

Lightweight block ciphers that support decryption with minimal overhead?

asked Dec 30, 2018 at 17:22

3 votes

0 answers

162 views

Cryptanalysis of ARX Ciphers

asked Apr 4, 2023 at 6:22

2 votes

1 answer

129 views

Paper based OTP and MAC

asked Mar 14, 2023 at 17:21

2 votes

1 answer

553 views

Solve System of Equations including XOR and Modular Addition

asked Apr 6, 2018 at 9:28

2 votes

1 answer

80 views

Significance of theoretical weaknesses?

asked Jan 16, 2023 at 12:18

2 votes

2 answers

1k views

irreducible Polynomial in a Cipher

asked Mar 21, 2017 at 7:17

2 votes

1 answer

219 views

Interpolation Attack

asked Mar 7, 2017 at 7:01

2 votes

2 answers

471 views

Camellia Key Schedule

asked May 29, 2016 at 20:05

Stack Exchange Network

63 Questions

Maximum Number of Blocks to be Encrypted under One Key in CBC and CTR Mode?

Number of Sbox in a Cipher

Increases in the AES S-box

How to generate random numbers within a range (0,n) from random bits?

RSA Signature using SHA-256 is secure?

Security of GCM if Implemented with Stream Cipher instead of Block Cipher

Major Block Ciphers between DES and AES competitions

FIPS 186-4, Use of RSA key pair for Encryption and Signature

RSA Key Pair Generation - limit on $e$

Why EMI/EMC testing is necessary of Cryptographic Equipment?

How to Calculate GE of Sbox?

What are the issues of look-up table based implementations?

Security Strength of Symmetric vs Asymmetric Ciphers

AES Mix Column Transformation

Twofish MDS and PHT

Major code breaks in history

Differential Path Search of a Block Cipher

Linear Approximation and Linear Probability of Camellia Sbox

Countering Cryptographic Attacks

Why Camellia has 4 Sbox

Side Channel Attacks

Increasing Block Length of Symmetric Cipher

Lightweight block ciphers that support decryption with minimal overhead?

Cryptanalysis of ARX Ciphers

Paper based OTP and MAC

Solve System of Equations including XOR and Modular Addition

Significance of theoretical weaknesses?

irreducible Polynomial in a Cipher

Interpolation Attack

Camellia Key Schedule