User e-sushi

1 vote

Question about dual system encryption

answered Jun 5, 2014 at 13:43

1 vote

Accepted

Encrypt HDD with keyfile and password and allow backing up the keyfile with secret sharing

answered Jun 5, 2014 at 14:05

1 vote

What is the difference between authenticating and signing a document?

answered Apr 5, 2014 at 11:29

1 vote

Is the following authentication protocol insecure?

answered Dec 19, 2013 at 12:38

1 vote

Is symmetric encryption no longer necessary?

answered Jan 25, 2014 at 14:35

1 vote

Calculating ciphersize of Paillier, SSE and OPE

answered Oct 3, 2013 at 14:37

1 vote

How should I interpret this note on diffusion of the internal state of a PRNG?

answered Oct 3, 2013 at 16:22

1 vote

Is there a name for this 'enhanced' caeser shift and if so, is it trivial to break?

answered Nov 4, 2013 at 4:36

1 vote

Authentication of machine before installation (to stop piracy)

answered Nov 21, 2013 at 9:53

1 vote

Different patterns of different paterns, wildcard

answered Aug 2, 2013 at 18:20

1 vote

Accepted

Difference between actual attacks and theoretical attacks on SHA cryptographic series

answered Jul 8, 2013 at 18:53

1 vote

RSA padding: what is it and how does that work?

answered Jul 8, 2013 at 19:09

1 vote

Selective format-compliant JPEG encryption?

answered May 17, 2013 at 16:29

1 vote

Is $G$ a secure PRG?

answered Jul 30, 2015 at 18:51

1 vote

Accepted

SHA512withRSA - Looking for details about the Signature Algorithm

answered Sep 9, 2014 at 18:00

1 vote

In cryptographic protocols, what protects against an attacker dropping messages?

answered Nov 30, 2014 at 4:08

1 vote

Accepted

Crypto hash function vs encryption algorithms

answered Jun 22, 2015 at 1:49

1 vote

Does this chat protocol exist?

answered Jul 19, 2015 at 17:27

1 vote

Accepted

Can I compute “SHA256(secret||data)” when having “SHA256(secret)” and “data”?

answered Jul 1, 2016 at 10:04

1 vote

Accepted

How to brute force sqlcipher encrypted file with MD5 hash of a 7 bit key?

answered May 28, 2016 at 14:55

1 vote

Is there a cipher related to colors and letters?

answered Feb 9, 2017 at 12:35

1 vote

Do the Syllae algorithm and Malaysian cipher from Rubicon exist?

answered Jul 26, 2016 at 11:40

0 votes

secretKey ⊕ (secretKey ≪ 1), is randomness lost?

answered Mar 1, 2018 at 18:46

0 votes

Accepted

Is container format relevant to security of encrypted message inside?

answered Dec 7, 2017 at 7:29

0 votes

Size of A Hashed String Using SHA-512

answered Nov 12, 2018 at 2:27

0 votes

Modulo properties of two prime numbers

answered Feb 22, 2017 at 6:04

0 votes

Accepted

Definition of randomly generate in the parallelepiped

answered May 15, 2017 at 13:49

Stack Exchange Network

207 Answers

Question about dual system encryption

Encrypt HDD with keyfile and password and allow backing up the keyfile with secret sharing

What is the difference between authenticating and signing a document?

Is the following authentication protocol insecure?

Is symmetric encryption no longer necessary?

Calculating ciphersize of Paillier, SSE and OPE

How should I interpret this note on diffusion of the internal state of a PRNG?

Is there a name for this 'enhanced' caeser shift and if so, is it trivial to break?

Authentication of machine before installation (to stop piracy)

Different patterns of different paterns, wildcard

Difference between actual attacks and theoretical attacks on SHA cryptographic series

RSA padding: what is it and how does that work?

Selective format-compliant JPEG encryption?

Is $G$ a secure PRG?

SHA512withRSA - Looking for details about the Signature Algorithm

In cryptographic protocols, what protects against an attacker dropping messages?

Crypto hash function vs encryption algorithms

Does this chat protocol exist?

Can I compute “SHA256(secret||data)” when having “SHA256(secret)” and “data”?

How to brute force sqlcipher encrypted file with MD5 hash of a 7 bit key?

Is there a cipher related to colors and letters?

Do the Syllae algorithm and Malaysian cipher from Rubicon exist?

secretKey ⊕ (secretKey ≪ 1), is randomness lost?

Is container format relevant to security of encrypted message inside?

Size of A Hashed String Using SHA-512

Modulo properties of two prime numbers

Definition of randomly generate in the parallelepiped