Cryptography

Help Center > Badges > Editor

 Editor
First edit.
Awarded 6137 times.
(post deleted or otherwise unavailable)
Awarded 9 hours ago
What is the need of having a key schedule before executing AES
Awarded 14 hours ago
How to verify signature of .asice container (ecdsa-sha256) via command line or API?
Awarded 19 hours ago
How can I make sure non-open source programs are really using end-to-end encryption?
Awarded yesterday
How can I decrypt this kind of variation of block cipher?
Awarded yesterday
Is there a maximum number of encryptions I should make with the same RSA key?
Awarded 2 days ago
Cryptanalysis of a Feistel network
Awarded 2 days ago
Cryptanalysis of a Feistel network
Awarded Apr 7 at 1:45
How can I show RSA-OAEP is not IND-CCA secure if G always outputs 0 (i.e. there is no hash function)?
Awarded Apr 6 at 23:05
What is wrong with this CMAC computation?
Awarded Apr 6 at 19:15
Is Type I lattice trapdoor hard to find even given oracle access to compute inverse of trapdoor function?
Awarded Apr 5 at 23:50
Is it safe to reuse the same nonce for decryption an indefinite amount of times in this context?
Awarded Apr 5 at 9:10
Which is the irreducible polynomial in GF(2^256) used in AES256-GCM?
Awarded Apr 4 at 14:10
(post deleted or otherwise unavailable)
Awarded Apr 4 at 0:40
When using Ristretto or Decaf with Ed25519 and Ed448, do scalars still need pruning/trimming/clamping?
Awarded Apr 3 at 12:00
Safest alternative for hashing credit card numbers to use the hash as fingerprint?
Awarded Apr 2 at 21:10
Identifying encryption & decrypting strange numeric code [closed]
Awarded Apr 2 at 16:20
Creating a private cryptocurrency without trusted setup
Awarded Apr 1 at 18:30
Verify ECDSA signature without data
Awarded Apr 1 at 9:50
Point-halving/solving quartic equations over the elliptic curve E(Z_N)/ring Z_N where N = pq
Awarded Apr 1 at 0:10
The Gimli non-linear operator
Awarded Mar 31 at 23:05
(Cracking RSA) How to calculate the Private Key using Public key, p,q,r,n? [closed]
Awarded Mar 31 at 21:30
Does splitting random data reduce its security?
Awarded Mar 31 at 18:20
(post deleted or otherwise unavailable)
Awarded Mar 30 at 17:50
Why do people criticize and mistrust the e-voting based block chain?
Awarded Mar 30 at 17:30
SHA-256 security for initial 32 bits
Awarded Mar 29 at 17:45
ECDH Public Key Recovery - Determine if valid key exists from just signature and message
Awarded Mar 29 at 11:05
Prove that function G is not a pseudo-random generator
Awarded Mar 28 at 19:10
Why is Curve25519 mostly used for key exchange?
Awarded Mar 27 at 12:30
Why the output of elliptic curve based cryptosystems is smaller than the ordinary public key cryptosystems?
Awarded Mar 26 at 21:00
Anatomy of an RSA private key
Awarded Mar 26 at 14:45
Proving anonymous credential presentation
Awarded Mar 26 at 3:20
How to get the original list back given a shuffled list and seed?
Awarded Mar 25 at 22:45
Is it safe to convert a 256-bit nonce into a 192-bit nonce by SHA-256ing and then truncating it?
Awarded Mar 25 at 20:35
List of big strong primes
Awarded Mar 25 at 18:50
How to use Whitebox aes
Awarded Mar 25 at 15:25
Is there a simplified article, video, or blog about bulletproofs?
Awarded Mar 25 at 14:20
Computing modular squares and square roots of the form $n=pq$ with large $p$ and $q$
Awarded Mar 25 at 10:25
Computing modular squares and square roots of the form $n=pq$ with large $p$ and $q$
Awarded Mar 25 at 3:40
Why is Math.floor(Math.random()*9000) not secure in JavaScript?
Awarded Mar 24 at 19:35
Regarding security of blind signature schemes
Awarded Mar 24 at 16:25
How to perform the initial permutations 64-Bit DES to derive $K$?
Awarded Mar 24 at 7:10
Can I retrieve a re-hashed (hash) value, for instance by additional hashing?
Awarded Mar 23 at 22:10
Storing values under different keys (e.g. during key rotation)
Awarded Mar 23 at 13:25
A hash functin based on XOR and matrix multiplication
Awarded Mar 23 at 9:30
(post deleted or otherwise unavailable)
Awarded Mar 20 at 14:50
Why does the image histogram with ASCII text embedded look this way?
Awarded Mar 20 at 12:05
JWE between Android/iPhone and backend
Awarded Mar 20 at 7:55
Bleichenbacher-attack test vectors
Awarded Mar 19 at 21:30
How to analyze the off-by-one error's impact on the entropy of the result?
Awarded Mar 17 at 21:20
How to analyze the off-by-one error's impact on the entropy of the result?
Awarded Mar 17 at 14:45
What's the actual difference between RSA encrypting and Descrypting and RSA Signing?
Awarded Mar 17 at 6:10
Difference between DER encoded signatures in JavaScript, Java, and C++
Awarded Mar 16 at 15:10
Are longer passwords really safer against brute force attacks?
Awarded Mar 16 at 13:15
(post deleted or otherwise unavailable)
Awarded Mar 16 at 11:50
ECDH, x25519 and limitations for securing client-certificates on the server
Awarded Mar 16 at 2:40
Symmetric versus asymmetric self encryption
Awarded Mar 15 at 20:50
(post deleted or otherwise unavailable)
Awarded Mar 15 at 7:30
How to convert AES to a PRNG in order to run NIST Statistical Test Suite?
Awarded Mar 14 at 21:00
is using secp256k1 curve for ECIES considered safe?
Awarded Mar 14 at 18:45
1
2 3 4 5
…
103