Cryptography

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Awarded 3603 times.
Create RSA Public/Private Keys with OID rsassaPss
Awarded Oct 25, 2022 at 6:25
Proving semantic security implies security from key-recovery attack
Awarded Oct 24, 2022 at 11:06
Beyond birthday bound security in AES-GCM-SIV
Awarded Oct 21, 2022 at 11:42
What are the performance reasons behind "xor-a-rotated-sum" instead of "add-a-rotated-xor" in Salsa20?
Awarded Oct 20, 2022 at 9:56
What is the malicious potential of a key-substitution-attack?
Awarded Oct 20, 2022 at 6:51
Authenticate people online with simple public / private key scheme or similar
Awarded Oct 19, 2022 at 14:12
Is there any way to ensure that a network merge, after a parition, never causes disagreements?
Awarded Oct 12, 2022 at 18:31
Efficient peer to peer untrusted signature aggregation
Awarded Oct 11, 2022 at 14:05
How secure is the E0 stream cipher used in Bluetooth?
Awarded Oct 9, 2022 at 22:12
TLS 1.2 is still secure or should we move to TLS 1.3?
Awarded Oct 7, 2022 at 18:55
Weak physical random number generator/source - what is this?
Awarded Oct 7, 2022 at 9:41
SafeCurves verification script
Awarded Oct 6, 2022 at 7:10
Fault attack on RSA-CRT
Awarded Oct 3, 2022 at 21:27
Interpolation Attack
Awarded Sep 19, 2022 at 10:02
QR-PKE not CCA secure
Awarded Sep 18, 2022 at 23:18
What is RSA-PSS and how is it different from a hash?
Awarded Sep 14, 2022 at 8:46
Attribute-Based Access control for nested attributes
Awarded Sep 12, 2022 at 4:55
Why do web-services tend to use preshared secret keys for client authentication instead of public keys?
Awarded Sep 12, 2022 at 4:10
Why do web-services tend to use preshared secret keys for client authentication instead of public keys?
Awarded Sep 11, 2022 at 21:07
Why do web-services tend to use preshared secret keys for client authentication instead of public keys?
Awarded Sep 10, 2022 at 17:30
Why do web-services tend to use preshared secret keys for client authentication instead of public keys?
Awarded Sep 10, 2022 at 0:31
Ed448 parameters wrong in RFC7748
Awarded Sep 9, 2022 at 1:55
Achieving consensus on a value with peers that can cheat or collude
Awarded Sep 8, 2022 at 3:18
Security of using AND instead of XOR operation for an OTP
Awarded Sep 7, 2022 at 17:05
SHA256 - alternative algorithm to receive same hash?
Awarded Sep 6, 2022 at 7:36
In a Diffie-Hellman key exchange Find this key and compute the shared secret key k
Awarded Sep 4, 2022 at 15:51
Learning RSA: decryption yields inconsistent result after modular arithmetic
Awarded Sep 2, 2022 at 4:28
Base64 or hex to attach auth tokens to URL?
Awarded Sep 1, 2022 at 15:08
Can someone share pseudo code for a simplest ec accumulator?
Awarded Aug 29, 2022 at 6:16
Does the p value in randomness tests provide any real value?
Awarded Aug 26, 2022 at 21:35
kleptography SETUP attack in ecdsa
Awarded Aug 25, 2022 at 18:42
Does humanly verifiable one time pad authentication exist?
Awarded Aug 23, 2022 at 16:50
Does humanly verifiable one time pad authentication exist?
Awarded Aug 23, 2022 at 16:50
Is there any way to (irrevocably) *transfer* a private key to another person?
Awarded Aug 20, 2022 at 1:51
Recover all keys on differential cryptanalysis
Awarded Aug 19, 2022 at 7:04
Do digital signatures without contextual information protect you against signed messages replay attacks?
Awarded Aug 15, 2022 at 10:25
What is the purpose of the WireGuard handshake mac1 field?
Awarded Aug 15, 2022 at 2:55
How to choose the large noise when using noise flooding technique in FHE?
Awarded Aug 14, 2022 at 18:40
Vigenere Cipher Collision
Awarded Aug 14, 2022 at 2:25
Will a semi-hyperelliptic pairing be used in real-world cryptography if it is faster than state-of-the-art elliptic pairings?
Awarded Aug 13, 2022 at 18:17
How can a root CA be kept offline and function
Awarded Aug 8, 2022 at 15:04
(post deleted or otherwise unavailable)
Awarded Aug 8, 2022 at 7:26
Cryptocurrency for quantum computers that is physically impossible to double-spend?
Awarded Aug 6, 2022 at 9:36
Predicting the next output of Java Random with bound of 32
Awarded Aug 4, 2022 at 14:33
How to find fixed points for DES weak keys
Awarded Aug 1, 2022 at 8:15
Is Vigenere's cipher really breakable for very long cipher keys?
Awarded Jul 22, 2022 at 19:06
Will increasing timecost , memorycost , parallelism in argon2ID increase security in general?
Awarded Jul 22, 2022 at 4:34
How to hide result of FHE?
Awarded Jul 21, 2022 at 1:26
What is the lightest cipher that provides AES like security?
Awarded Jul 19, 2022 at 19:50
Why does RSA need p and q to be prime numbers?
Awarded Jul 17, 2022 at 4:02
Probabilistic SHA-256 hash tending all values to 0.5
Awarded Jul 16, 2022 at 21:35
I don't undertand the meaning of 'Authenticity' property
Awarded Jul 14, 2022 at 16:52
Is the Euler totient shared in the RSA algorithm?
Awarded Jul 10, 2022 at 19:17
Is there a good rundown anywhere on the NIST vs CNRS patent disputes on lattice cryptography?
Awarded Jul 9, 2022 at 17:56
Why $s=0$ is not allowed in Elgamal signature?
Awarded Jul 8, 2022 at 15:21
Is 32 bytes enough for a hash and would anything else be 'overengineering'?
Awarded Jul 5, 2022 at 19:57
Encrypt-then-HMAC with a single key is secure?
Awarded Jul 5, 2022 at 7:25
Implementation of a "running hash" on constrained devices
Awarded Jul 1, 2022 at 11:42
Is full Homomorphic encryption quantum resistant?
Awarded Jul 1, 2022 at 10:51
(post deleted or otherwise unavailable)
Awarded Jun 27, 2022 at 13:05
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