Sebi
  • Member for 7 years
  • Last seen more than a month ago
13 answers
400 votes
154k views
316 bookmarks
Should we MAC-then-encrypt or encrypt-then-MAC?
3 answers
85 votes
155k views
43 bookmarks
How does RSA signature verification work?
3 answers
58 votes
12k views
19 bookmarks
Hashing or encrypting twice to increase security?
4 answers
43 votes
35k views
39 bookmarks
Basic explanation of Elliptic Curve Cryptography?
1 answers
39 votes
30k views
20 bookmarks
Explaining weakness of Dual EC DRBG to wider audience?
2 answers
33 votes
2k views
4 bookmarks
Hardness of finding mutual discrete logarithms of small generators in $\mathbb{Z}_p$
2 answers
28 votes
18k views
20 bookmarks
What exactly is a negligible (and non-negligible) function?
1 answers
15 votes
7k views
10 bookmarks
Commitment scheme using hash functions
4 answers
15 votes
27k views
7 bookmarks
How does one calculate the scalar multiplication on elliptic curves?
1 answers
14 votes
2k views
2 bookmarks
When do ECC patents end?
1 answers
11 votes
7k views
6 bookmarks
Can Elgamal be made additively homomorphic and how could it be used for E-voting?
2 answers
7 votes
2k views
1 bookmarks
Picking a nonce in the context of CCM (CTR with CBC-MAC) mode
4 answers
6 votes
884 views
1 bookmarks
How to forge Schnorr signatures if you can guess the challenge
1 answers
4 votes
870 views
2 bookmarks
Does changing the random number selected for each message increase security in Schnorr's scheme?
2 answers
4 votes
246 views
1 bookmarks
Is there a signature scheme for the Cramer-Shoup cryptosystem?
1 answers
4 votes
6k views
1 bookmarks
Authentication using AES