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Melab
  • Member for 9 years, 3 months
  • Last seen more than a month ago
2 votes
1 answer
140 views

Does GCM need to incorporate the length of the associate data and the length of the ciphertext to be secure?

0 votes
1 answer
137 views

Vulnerabilities in specifying the hash algorithm used for signature verification on a per-message basis

2 votes
0 answers
130 views

Dedicated authenticated encryption

0 votes
2 answers
129 views

What constructions for data authentication are subject to the birthday paradox?

-1 votes
2 answers
128 views

Improving on a clocked PRNG

1 vote
0 answers
126 views

Pseudorandom number generators based on hard problems in mathematics

1 vote
0 answers
126 views

Is PCBC using XOR still susceptible to adjacent swap attacks if a permutation is used?

3 votes
1 answer
126 views

Security of an S-box based on modular multplicative inverse

0 votes
1 answer
113 views

Elliptic curve signature scheme without a nonce

2 votes
1 answer
112 views

Good S-boxes from ARX designs

1 vote
0 answers
110 views

Maximum number of blocks that can be safely encrypted using a block cipher with a counter

2 votes
0 answers
109 views

Using an Even-Mansour block cipher in a tweakable mode of operation

0 votes
1 answer
97 views

Key sizes for RSA over elliptic curves

1 vote
1 answer
91 views

Desirability of chaining an LCG in an authentication scheme

3 votes
1 answer
84 views

Do any stream ciphers with aperiodic keystreams exist?

1 vote
0 answers
76 views

Maximum length of a XEX-encrypted scheme?

0 votes
1 answer
74 views

Crafting secure block ciphers that lack key expansion

1 vote
1 answer
71 views

Is it undesirable for authentication to require decrypting a ciphertext?

1 vote
1 answer
65 views

Encryption strength when using a PBKDF

0 votes
0 answers
58 views

What work goes into creating new asymmetric cryptosystems?

1 vote
0 answers
58 views

Upper bound of this derivative of counter mode?

1 vote
1 answer
55 views

Are (0,0) the coordinates of the "point at infinity"?

0 votes
0 answers
55 views

Using a straight password for encryption and authentication

0 votes
1 answer
47 views

Reversing ITUbee's diffusion operation

0 votes
0 answers
46 views

Parallelizable MAC/hash value stored securely

0 votes
0 answers
45 views

Security of this parallelizable two-pass authentication scheme

2 votes
0 answers
43 views

Easy-to-update parallelizable hashes

5 votes
0 answers
40 views

Tweakable Even-Mansour scheme where the block size is twice the key size?

2 votes
0 answers
34 views

Maximum strength of an authenticated encryption scheme like this

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