Cryptography

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 Student
First question with score of 1 or more.
Awarded 13296 times.
Efficient decoding a code dual to a Goppa code?
Awarded 6 hours ago
Using the MAC to verify if Cipher Only attack has succeeded
Awarded 8 hours ago
Near Maximum Distance Separable Code
Awarded 19 hours ago
Devops online certification course [closed]
Awarded yesterday
Cryptanalysis of S-box [closed]
Awarded yesterday
Assistance required with a suspected Nihilist Cipher text associated with a 1948 Cold Case [closed]
Awarded yesterday
Are Safe and Sophie Germain primes evenly distributed?
Awarded yesterday
EC public key with leading zeros
Awarded yesterday
Question about the notation $H\leftarrow\mathcal{H}_{\mathcal{K}}$ in an IND-CCA security experiment
Awarded yesterday
Does ECC give the most secure assymetric cipher for a given public key size?
Awarded yesterday
knowledge soundness in IVC paper
Awarded yesterday
"crandall" - unsolved CTF challenge - ASIS-quals-2023
Awarded yesterday
(post deleted or otherwise unavailable)
Awarded yesterday
What's the name of the property of ideal cryptographic hash functions that effectively make it a random number generator?
Awarded 2 days ago
Source of encryption scheme used in blockchain based IoT
Awarded 2 days ago
How does TLS 1.3 provide authentication without using the public key to verify that the server has a private key?
Awarded 2 days ago
Entropy extraction from a Zerner diode TRNG
Awarded 2 days ago
Why do we need additional secret value (k) in ECDSA?
Awarded Nov 26 at 20:33
Division in Finite Rings of Order 2^ℓ
Awarded Nov 24 at 16:40
Questions about TLS 1.3 inspection with commercial middleboxes
Awarded Nov 23 at 11:20
How to create RSASSA-PSS keys using openssl?
Awarded Nov 22 at 9:20
How to avoid sender modify the final output in private set intersection under malicious setting?
Awarded Nov 22 at 3:57
Definition of Differential Privacy
Awarded Nov 21 at 23:48
Does combining a stream cipher and block cipher produce any vulnerabilities?
Awarded Nov 21 at 21:18
Understanding Gentry's initial FHE construction based on ideal lattices
Awarded Nov 21 at 18:33
Same hash for subsets of a set? [closed]
Awarded Nov 21 at 15:06
Why cant you use randomness to seed more randomness?
Awarded Nov 20 at 23:21
How to require possession of arbitrary data to decrypt a file?
Awarded Nov 20 at 7:33
Where do we put known bits of nonce when performing lattice attack on ECDSA?
Awarded Nov 19 at 17:26
How to write information in the 32-byte addresses of SLH-DSA?
Awarded Nov 18 at 2:03
Is there an efficient way to check if a lattice has a point with all non-zero components?
Awarded Nov 16 at 10:56
Parse Algorithm in Kyber Specification
Awarded Nov 15 at 17:57
Is gcd(e,p−1)=1=gcd(e,q−1) similar to gcd(e,phi(n))=1?
Awarded Nov 15 at 10:04
DHKE: Why using safe prime gives us "safe" subgroups?
Awarded Nov 15 at 8:41
Post quantum hybrid model and its security
Awarded Nov 15 at 1:05
python argon2-cffi salt is different than the one passed
Awarded Nov 14 at 6:49
Implementing Floor Division on secp256k1 Elliptic Curve in Python
Awarded Nov 14 at 6:35
What is malicious privacy?
Awarded Nov 13 at 12:20
Recover Y coordinate from xz elliptic curve multiplication
Awarded Nov 13 at 7:30
Is it possible to check pedersen commitment is of postive or negative number without knowing the original value
Awarded Nov 11 at 5:20
Can BLS aggregate signatures be merged?
Awarded Nov 9 at 21:25
Construction of Blake2 and Cha Cha
Awarded Nov 8 at 18:26
What is the difference between Post-Compromise Security and Backward Security?
Awarded Nov 8 at 10:56
Why is SHA256 used as a layer on top of Digital Signature [duplicate]
Awarded Nov 7 at 14:03
Is it possible to anonymously distribute a set of secret keys among individuals
Awarded Nov 7 at 1:07
Generating AES-256 Private Key from user string
Awarded Nov 6 at 15:27
Secret sharing scheme which cannot tell fake shares from real ones
Awarded Nov 6 at 1:36
Collision resistant hash functions with prime domain
Awarded Nov 5 at 15:53
Proof of non membership in a Verkle Tree?
Awarded Nov 5 at 4:06
True Lovàsz condition and definition of a LLL-reduced basis
Awarded Nov 4 at 16:33
Hash-Then-Encrypt or Encrypt-Then-Hash on Keyed Hash Functions
Awarded Nov 4 at 12:07
Weaknesses of AES-GCM [duplicate]
Awarded Nov 4 at 12:07
Finding scalar in scalar multiplication on secp256k1 elliptic curve
Awarded Nov 4 at 11:51
Is there a curve that supports both pairing checks and Montgomery ladders?
Awarded Nov 4 at 0:51
Password Manager Architecture and Design
Awarded Nov 3 at 11:06
Double- and -add algorithm
Awarded Nov 2 at 17:58
Should I Test A PRNG Using A Fixed Entropy Source For Its Seed?
Awarded Oct 31 at 22:10
Differences between the theory and implementation of a lattice attack against ECDSA
Awarded Oct 31 at 14:06
Modular multiplication of two k-bit numbers takes k^2 modular additions?
Awarded Oct 31 at 10:36
Origin of "abort" in cryptography proofs
Awarded Oct 30 at 21:03
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