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Maarten Bodewes's user avatar
Maarten Bodewes's user avatar
Maarten Bodewes's user avatar
Maarten Bodewes
Moderator
  • Member for 12 years, 6 months
  • Last seen this week
  • Doggerland II
1 vote
1 answer
1k views

What does the PFX file extension stand for

7 votes
2 answers
4k views

How to create an EC point from a plaintext message for encryption

1 vote
0 answers
85 views

Two-party randomness for KEM

1 vote
2 answers
376 views

Why does ECIES use "Key Encapsulation"? Does it?

5 votes
2 answers
5k views

How to specify a NIST SP 800-108 KBKDF

2 votes
1 answer
168 views

Iteration count for (enhanced) Miller-Rabin

4 votes
1 answer
110 views

Which ciphers have been defined that use the Keccak sponge?

4 votes
0 answers
374 views

Which parts of CRYSTALS-Kyber and CRYSTALS-Dilithium are compatible?

1 vote
1 answer
143 views

What exactly is a "pass" when talking about hashing, ciphers and MAC algorithms?

12 votes
1 answer
6k views

Cryptographic security of PHP mt_rand() function using Mersenne Twister algo

13 votes
2 answers
3k views

Validating an RSA public key

8 votes
1 answer
707 views

Is constant-time compare really required for AEAD ciphers?

9 votes
1 answer
3k views

Does perfect forward secrecy (using DH or ECDH) imply quantum resistance?

15 votes
2 answers
3k views

Given enough RSA signature values, is it possible to determine the public key value?

12 votes
1 answer
5k views

Sending KCV (key check value) with cipher text

0 votes
1 answer
129 views

Meaning of the term "irreversible" for hashing

28 votes
1 answer
3k views

What is hardened SHA-1, how does it work and how much protection does it offer?

5 votes
0 answers
138 views

Upgrading key derivation by adding an XOR with a known value

3 votes
1 answer
390 views

What's the use of storing R^2 with a public key?

25 votes
2 answers
15k views

Is RSA encryption with a private key the same as signature generation?

2 votes
0 answers
82 views

What are the differences between the various Authenticated Encryption schemes using Keccak?

2 votes
2 answers
296 views

What does OIW stand for

2 votes
2 answers
543 views

How does TLS with PQC use key encapsulation?

10 votes
0 answers
213 views

Do CCM and EAX provide key commitment?

2 votes
1 answer
88 views

Can you use a dynamic key and data size for KMAC?

9 votes
1 answer
826 views

Can Whirlpool take advantage of AES-NI?

5 votes
0 answers
153 views

Challenging $O(2^{n/2})$ for hash collisions using quantum computers

5 votes
1 answer
563 views

What are the public key and output sizes for the four remaining PQC KEM candidates?

30 votes
2 answers
23k views

Which attacks are possible against raw/textbook RSA?

7 votes
0 answers
286 views

How many qubits are required to break classical Diffie-Hellman?