Cryptography

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trying to identify the key of a vigenere cipher via brute force
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Do certificates need to be stored as encrypted?
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Security proof of schnorr identification scheme
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How to understand why an algorithm uses additive or multiplicative homomorphic
Awarded May 10 at 15:27
Multiple attributes under shuffled differential privacy
Awarded May 9 at 21:12
How to get exact number of slots in HElib? Such as 256, 4096
Awarded May 9 at 2:34
What does TLS 1.2 mean by SHA functions?
Awarded May 8 at 19:47
Are zero knowledge proofs alternative private key encryption?
Awarded May 8 at 19:41
Building content-defined chunking with adversarial data preserving guarantees on splitting probability and global stability
Awarded May 8 at 15:06
Breaking RSA with Factor in Range of $\sqrt{N}$
Awarded May 7 at 22:10
Rigorous practical pseudorandom generators
Awarded May 7 at 7:03
Is the padding wrong on the “Length Extension Attack” Wikipedia page example?
Awarded May 6 at 21:41
Why is it necessary a prime factor recovery for a RSA Key-Pair Validation (in case of fix public exponens)?
Awarded May 6 at 18:01
Example of a Hash function which is second pre-image resistant but not collision resistant [duplicate]
Awarded May 6 at 14:12
How does the UE communicate its ephemeral public key to the HN in 5G networks?
Awarded May 6 at 12:47
Is this pairing-based signature scheme secure?
Awarded May 6 at 9:58
Encrypting cryptocurrency seeds for cold storage
Awarded May 5 at 21:49
secp256k1: is it theoretically possible to generate same signature with different key, message hash and k?
Awarded May 5 at 19:16
Does blinding protect again fault injection attack against RSA with CRT
Awarded May 5 at 3:23
Derive one public key from ECDH when the other and and the shared secret is known
Awarded May 4 at 13:51
AES (or otherwise): can you decrypt concatenated encrypted messages as one?
Awarded May 4 at 11:09
Does watching Youtube generate entrophy
Awarded May 3 at 19:51
Secure AES IV with static salt
Awarded May 3 at 11:27
Encryption: am I doing it right?
Awarded May 1 at 2:36
Special characters in AES Encryption Key
Awarded Apr 30 at 10:40
Is it possible that a SHA256 hash has the same hex character over and over again?
Awarded Apr 30 at 10:08
In SKE, can we assume without loss that the ciphers of a fixed plaintext distribute identically?
Awarded Apr 30 at 9:20
Independent parameters basis for torsion-groups in SIDH: Is the Weil-pairing necessary?
Awarded Apr 30 at 8:01
Cryptographic Systems Involving Modular Exponentiation
Awarded Apr 28 at 12:55
In simulation proofs of MPC, why could random oracle extract adversary's input?
Awarded Apr 28 at 11:25
looking for BKZ earliest algorithm and its application in cryptography
Awarded Apr 26 at 23:06
Are SHA-256 and SHA-512 collision resistant?
Awarded Apr 26 at 0:21
how can identify which cryptanalysis is used ( Indistinguishability cryptanalysis against classical ciphers) [duplicate]
Awarded Apr 24 at 9:41
Question about variations on Vigenere cipher
Awarded Apr 23 at 22:43
Why doesn't this factoring to order-finding reduction work?
Awarded Apr 23 at 20:40
Does AES encryption work like a padlock or like a safe?
Awarded Apr 23 at 13:14
How do I communicate the value of the initialization vector to the end user? Should it be part of the encrypted message?
Awarded Apr 22 at 21:42
Solution to Discrete Log as a Commitment
Awarded Apr 21 at 21:59
Algorithm for anonymous but associated communications from a set of verified communicants?
Awarded Apr 21 at 21:59
Proving statistically hiding for a simple commitment scheme in the ROM
Awarded Apr 21 at 14:17
What is the best practices for storing ed25519 private keys which is used by nodes of my application to communicate with each other?
Awarded Apr 21 at 0:55
Comparing the security when using fixed IV for CBC and CTR
Awarded Apr 20 at 12:49
Using date stamp down to milliseconds / ticks as a salt?
Awarded Apr 20 at 6:57
Proving that a scheme is $\epsilon$-perfectly secret
Awarded Apr 19 at 21:54
Does applying a “PushEntropy”-function increase security of a private key?
Awarded Apr 19 at 13:53
Does anyone know why NISTs SHA3 256 output Hash for the 1600 bit file is different to other SHA3 256 output hashes?
Awarded Apr 18 at 15:52
Commitment schemes for arbitrarily large integers
Awarded Apr 18 at 15:52
Diffie Helman obtaining $g^y \bmod p$ from $g^{xy} \bmod p$ and $g^x \bmod p$
Awarded Apr 17 at 16:49
ECDH public keys restrictions
Awarded Apr 16 at 10:49
What is meant by the probability distribution of a verifier?
Awarded Apr 16 at 7:59
What to do with a last chunk of 503 bits in SHA1?
Awarded Apr 15 at 22:59
What does DH(IPKa, IPKb) notation mean? Diffie-Hellman confusion
Awarded Apr 15 at 19:38
Is there an encryption scheme that is url-safe AND compact?
Awarded Apr 15 at 16:59
AES GCM : is it acceptable to return the wrong plaintext if the tag is incorrect?
Awarded Apr 15 at 12:58
Why does the PAKE ideal functionallity allow the keys to be the same when the passwords differ?
Awarded Apr 15 at 6:53
How expensive would running a practical application on full homomorphic encryption be?
Awarded Apr 14 at 5:28
Real-world offline phase implementation in MPC setting
Awarded Apr 13 at 15:40
Looking at just EC Public Key parameters, how can you tell if it is invalid?
Awarded Apr 13 at 13:32
What are “unspecified” differentials in a differential characteristic?
Awarded Apr 13 at 8:25
Is the following PAKE protocol UC secure?
Awarded Apr 13 at 6:17
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