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Cryptography
Samuel Neves's user avatar
Samuel Neves's user avatar
Samuel Neves's user avatar
Samuel Neves
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answer
55
When using Curve25519, why does the private key always have a fixed bit at 2^254?
Nov 20, 2013
answer
43
How was this 2048 bit number factored so fast?
Jun 5, 2021
answer
37
What is so special about elliptic curves?
Nov 5, 2013
answer
35
How long does it take to crack DES and AES?
Sep 23, 2011
answer
30
Why are the lower 3 bits of curve25519/ed25519 secret keys cleared during creation?
Dec 26, 2013
answer
25
Edwards / Montgomery ECC with Weierstrass Implementation?
Sep 1, 2015
answer
23
Distinguishing x25519 public keys from random?
Aug 26, 2018
answer
20
Why would anyone use an elliptic curve with a cofactor > 1?
Jun 13, 2012
answer
19
Are safe primes $p=2^k \pm s$ with $s$ small less recommandable than others as a discrete log modulus?
Dec 1, 2011
answer
17
Do recent announcements about solving the DLP in $GF(2^{6120})$ apply to schemes proposed for cryptographic use?
May 30, 2013