User B-Con

2 votes

Could a very long password theoretically eliminate the need for a slow hash?

answered Mar 21, 2013 at 5:26

2 votes

Is there a way to break this encryption?

answered Jul 24, 2012 at 20:00

2 votes

Would it be possible to generate the original data from a SHA-512 checksum?

answered Oct 23, 2013 at 19:25

1 vote

Accepted

Detect tampering of data

answered Aug 23, 2012 at 22:09

1 vote

Why is the salt used only once in PBKDF2, while the password is used often?

answered Sep 6, 2012 at 5:44

1 vote

Can I use PBKDF2 for authentication and decryption?

answered Aug 16, 2012 at 19:05

1 vote

Does it necessarily mean that an RSA moduli generated with poor randomness is not random?

answered Aug 4, 2013 at 23:15

1 vote

Is FIPS 140-2's "Continuous random number generator test" practical?

answered Aug 8, 2013 at 0:31

1 vote

Accepted

Is AES a linear hash?

answered Oct 14, 2013 at 3:25

1 vote

Can I construct a feasible stream cipher out of HMAC and a secure hash algorithm?

answered Sep 18, 2013 at 19:41

1 vote

Does the SHA hash function always generate a fixed length hash?

answered Mar 23, 2012 at 22:57

1 vote

Can you make a hash out of a stream cipher?

answered Apr 4, 2012 at 20:22

1 vote

Hash decrypts key, key decrypts cipher... why?

answered May 23, 2012 at 17:25

1 vote

Initialization vector length insufficient in AES

answered May 11, 2012 at 20:09

1 vote

Multiple Hash Functions that work in either nesting

answered Jun 29, 2012 at 20:59

1 vote

Accepted

Do these 2 KSA shortcuts weaken RC4?

answered Jun 5, 2012 at 20:46

0 votes

Attack XOR encryption of binary data compressed by zlib with known key length (very short key)

answered Feb 12, 2013 at 0:24

0 votes

Encryption with private key?

answered Jul 9, 2012 at 19:04

Stack Exchange Network

78 Answers

Could a very long password theoretically eliminate the need for a slow hash?

Is there a way to break this encryption?

Would it be possible to generate the original data from a SHA-512 checksum?

Detect tampering of data

Why is the salt used only once in PBKDF2, while the password is used often?

Can I use PBKDF2 for authentication and decryption?

Does it necessarily mean that an RSA moduli generated with poor randomness is not random?

Is FIPS 140-2's "Continuous random number generator test" practical?

Is AES a linear hash?

Can I construct a feasible stream cipher out of HMAC and a secure hash algorithm?

Does the SHA hash function always generate a fixed length hash?

Can you make a hash out of a stream cipher?

Hash decrypts key, key decrypts cipher... why?

Initialization vector length insufficient in AES

Multiple Hash Functions that work in either nesting

Do these 2 KSA shortcuts weaken RC4?

Attack XOR encryption of binary data compressed by zlib with known key length (very short key)

Encryption with private key?