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archie's user avatar
archie
  • Member for 11 years, 1 month
  • Last seen more than a month ago
16 votes
Accepted

What is wrong with AES-CTR-HMAC-SHA256 - or why is it not in TLS?

9 votes
Accepted

Difference between collision resistance and target collision resistance

8 votes
Accepted

Fast Salsa20 in java?

8 votes

Turning a cipher into a hashing function

8 votes

Is SipHash cryptographically secure?

7 votes
Accepted

Using GMAC for Authentication without encrypting the message

7 votes

Are there any simple and yet secure encryption algorithms?

6 votes

Simply put, what does “perfect secrecy” mean?

6 votes
Accepted

Formal relationship between encryption and random number generators?

6 votes

Specific example of a MAC in TLS?

5 votes
Accepted

chacha20-poly1305 padding and length encoding

5 votes
Accepted

Does EAX use the same keys for encryption and authentication?

5 votes

Does ssl_rsa_with_rc4_128_md5 have known weaknesses?

4 votes
Accepted

Public Key encryption /Asymmetric encryption

4 votes
Accepted

Block cipher with key longer than block size

4 votes
Accepted

OpenSSL des-ede3 not producing same output as test vector implies it should be

4 votes

SIMON implementation, decryption issues

3 votes
Accepted

How can I validate my implementation of Ansi 9.19?

3 votes

Does key authentication in SSH protect from MitM?

3 votes
Accepted

Serpent cipher : Osvik S-Boxes confusion and test vectors

2 votes
Accepted

Does displaying HMAC hashes of user inputs compromise the HMAC validation?

2 votes
Accepted

Difference between plain AES CTR and "CCM-style" CTR

2 votes

Generalizing a CBC-MAC collision with a common final message block

2 votes
Accepted

OMAC : Padding on empty string

2 votes
Accepted

How to build a secure AE scheme with generic composition?

2 votes
Accepted

blowfish ecb with openssl doesn't give the expected result

1 vote
Accepted

How to handle authenticated encryption for big files?

1 vote

HMAC construction based on the combination of two hash functions

1 vote

What is the function of the secret key “r” in Poly1305?

0 votes

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