User crypt

10 votes

Why don't crypto-currencies use the Lamport signature scheme?

answered Oct 2, 2017 at 6:28

8 votes

Why is AES not a Feistel cipher?

answered Jun 9, 2016 at 20:30

7 votes

Accepted

Active S-boxes for AES with 8x8 MDS matrix

answered Sep 28, 2017 at 10:45

6 votes

Accepted

AES key expansion for 192-bit

answered Oct 2, 2017 at 9:10

4 votes

Security of key schedule that only XORs a key with constants

answered Oct 16, 2017 at 17:36

4 votes

AES Decryption Process

answered May 2, 2018 at 8:46

3 votes

Accepted

What is the difference between a Stream cipher and a Symmetric Encryption algorithm?

answered May 18, 2017 at 18:13

3 votes

Output of a Linear Shift Register given Plaintext and intial state

answered Jun 15, 2016 at 19:53

3 votes

What affect does the permutation layer have on the avalanche effect?

answered Sep 20, 2017 at 12:37

2 votes

Robust stream cipher using AES encryption block

answered Sep 21, 2017 at 19:16

2 votes

Accepted

Best method of converting a private key string into a 12 word mnemonic?

answered Aug 10, 2017 at 17:55

2 votes

Difference between stream cipher and block cipher

answered May 20, 2017 at 15:58

2 votes

How can complexity be increased or decreased in AES?

answered Jun 9, 2016 at 21:03

2 votes

About the Rijndael/AES sbox polynomial (subBytes)

answered May 30, 2016 at 19:51

2 votes

How Unique is a "NeuralHash"?

answered Aug 20, 2021 at 3:40

1 vote

Accepted

One-round feistel network (DES) attack

answered Jan 4, 2019 at 16:13

1 vote

Using round constants to thwart slide attacks

answered Dec 23, 2017 at 17:42

1 vote

Encrypted messaging web app design

answered May 22, 2017 at 7:08

1 vote

Is this function a secure PRF?

answered May 22, 2017 at 8:53

1 vote

What is the advantage of AES-GCM against CPA attack

answered Aug 25, 2017 at 19:22

1 vote

Is building your own inefficient but secure cipher hard?

answered Mar 31, 2017 at 16:49

1 vote

RSA: How do I decrypt this?

answered May 18, 2017 at 17:50

1 vote

Are there any advantages in using proprietary encryption?

answered Jun 2, 2016 at 19:47

1 vote

Accepted

Arbitrary length to multiple of block size

answered Sep 21, 2017 at 6:10

0 votes

Accepted

Name of specific cryptography property of XOR

answered Sep 21, 2017 at 18:02

0 votes

Accepted

AES with shuffleBytes instead of shiftRows

answered Jun 2, 2016 at 19:39

0 votes

How secure will this be against brute-force attacks?

answered Jun 10, 2016 at 18:53

0 votes

Accepted

How to find the right additive polynomial in inverse affine transformation in AES

answered Dec 23, 2017 at 18:16

0 votes

Diffie-Hellman problem: is DH still secure if $g^{a^2}$ is known?

answered Dec 29, 2017 at 20:45

Stack Exchange Network

29 Answers

Why don't crypto-currencies use the Lamport signature scheme?

Why is AES not a Feistel cipher?

Active S-boxes for AES with 8x8 MDS matrix

AES key expansion for 192-bit

Security of key schedule that only XORs a key with constants

AES Decryption Process

What is the difference between a Stream cipher and a Symmetric Encryption algorithm?

Output of a Linear Shift Register given Plaintext and intial state

What affect does the permutation layer have on the avalanche effect?

Robust stream cipher using AES encryption block

Best method of converting a private key string into a 12 word mnemonic?

Difference between stream cipher and block cipher

How can complexity be increased or decreased in AES?

About the Rijndael/AES sbox polynomial (subBytes)

How Unique is a "NeuralHash"?

One-round feistel network (DES) attack

Using round constants to thwart slide attacks

Encrypted messaging web app design

Is this function a secure PRF?

What is the advantage of AES-GCM against CPA attack

Is building your own inefficient but secure cipher hard?

RSA: How do I decrypt this?

Are there any advantages in using proprietary encryption?

Arbitrary length to multiple of block size

Name of specific cryptography property of XOR

AES with shuffleBytes instead of shiftRows

How secure will this be against brute-force attacks?

How to find the right additive polynomial in inverse affine transformation in AES

Diffie-Hellman problem: is DH still secure if $g^{a^2}$ is known?