Cryptography

Teacher

 Teacher
Answer a question with score of 1 or more.
Awarded 3603 times.
Can we recover public key from DSA signatures as we can from ECDSA?
Awarded Jul 17 at 5:03
(post deleted or otherwise unavailable)
Awarded Jul 15 at 21:25
How to redistribute shares for Distributed Shamir Secret Sharing?
Awarded Jul 14 at 3:49
Why haven't any SHA-256 collisions been found yet?
Awarded Jul 12 at 23:57
How Cut-and-Choose can leak information?
Awarded Jul 4 at 11:42
Key Agreement between two nodes of a Wireless Sensor Network
Awarded Jun 28 at 11:17
Encrypt different inputs with different keys to obtain the same output
Awarded Jun 28 at 8:26
Elliptic curve discrete logarithm problem and mini example
Awarded Jun 22 at 1:41
Elliptic curve discrete logarithm problem and mini example
Awarded Jun 22 at 1:41
Revoke a GPG key using previously generated revoke certificate after renewd (change expiration date)
Awarded Jun 19 at 8:30
Are there any crypography schemes which rely on Graph Isomorphism not being in P?
Awarded Jun 13 at 21:32
Very short block ciphers for equally-short plaintexts
Awarded Jun 13 at 20:41
Two problem about noise management of BFV
Awarded Jun 13 at 15:07
Fully Homomorphic Encryption Scheme?
Awarded Jun 11 at 17:04
Clarification on the use of Key block Version ID with Thales HSM
Awarded Jun 6 at 14:06
Proof regarding a property of "$q$-ary" lattices
Awarded Jun 5 at 23:05
Zero knowledge proof for verifying a machine learning model
Awarded Jun 4 at 4:10
Meaning of direction in EPS
Awarded Jun 3 at 17:18
Would sending audio fragments over a phone call be considered a form of cryptology?
Awarded Jun 3 at 10:47
19 out of 24 words of BIP39 passphrase (brute-force last 5?)
Awarded Jun 2 at 10:51
Calculate the RSA private exponent from the CRT parameters
Awarded May 31 at 15:07
Fast Private Set Intersection from Homomorphic Encryption
Awarded May 30 at 10:57
Can two files/strings have the same SHA-256 value?
Awarded May 30 at 1:32
Securely sign URL using a 50 characters long key
Awarded May 29 at 2:21
Paillier cryptosystem safety
Awarded May 27 at 10:13
Difference Between an Authentication Token and an OTP (One Time Password)
Awarded May 23 at 6:31
Enigma machine rotor internal wiring question
Awarded May 20 at 3:09
How does the key agreement process take place in Virgil E3Kit SDK for end to end encryption?
Awarded May 20 at 3:09
Authentication on top of Bluetooth JUSTWORKS encrypted channel
Awarded May 20 at 3:09
How much would removing enigmas biggest flaw improve it?
Awarded May 17 at 4:25
Downsides of not using deterministic ECDSA signatures for blockchain validation?
Awarded May 16 at 1:52
How can JWE support an integrity check given that it uses a public key to encrypt the message?
Awarded May 15 at 10:26
Problem with implementation of Enigma Machine
Awarded May 14 at 1:43
(post deleted or otherwise unavailable)
Awarded May 13 at 5:50
Using ePassport with Active/Chip Authentication to sign documents
Awarded May 11 at 14:04
Why doesn't this factoring to order-finding reduction work?
Awarded May 9 at 13:41
Can you find a secure curve defined over the scalar field of secp256k1?
Awarded May 1 at 9:25
Can an AI really generate random numbers?
Awarded Apr 29 at 2:17
How to construct a circuit in zkSNARK
Awarded Apr 28 at 6:49
Can an AI really generate random numbers?
Awarded Apr 27 at 11:07
Is it possible to prove that an encrypted message was encrypted with some public key without divulging the plaintext or secret key?
Awarded Apr 26 at 3:10
Given the existence of provably-hard-to-solve problems, why do we routinely rely on conjectured-to-be-hard problems for encryption?
Awarded Apr 26 at 1:48
Required certificate key usage for signing document
Awarded Apr 25 at 13:55
Can an AI really generate random numbers?
Awarded Apr 25 at 9:33
How do KDFs work, and what existing implementations exist?
Awarded Apr 24 at 1:20
Deriving a decryption equation
Awarded Apr 23 at 0:43
How to use Montgomery arithmetic for elliptic curves (FIAT cryptography)
Awarded Apr 22 at 20:28
What is customizable in ECDSA signature and verification?
Awarded Apr 22 at 11:41
Is it possible that PracRand did not detect looping of the generator?
Awarded Apr 22 at 0:26
(post deleted or otherwise unavailable)
Awarded Apr 21 at 18:42
Could a C25519/ED25519 cryptographic module be FIPS certified?
Awarded Apr 21 at 10:40
How to build a secure multiparty computation protocol using oblivious transfer as a blackbox?
Awarded Apr 20 at 3:21
What's wrong with this simple reduction of discrete logarithms to the Diffie-Hellman problem?
Awarded Apr 18 at 17:41
Distributing the Master Public Key in Identity-based Encryption systems
Awarded Apr 16 at 1:26
Is there a way to calculate a hash with two people so that no one knows the pre-image but if they get together they do?
Awarded Apr 14 at 9:41
Why is forward secrecy needed at X3DH?
Awarded Apr 13 at 15:33
Clarification regarding AES-CTR
Awarded Apr 12 at 8:51
Simple reversible algorithms that satisfies SAC
Awarded Apr 12 at 5:49
What can make an implementation of a large integer library unsafe for cryptography
Awarded Apr 9 at 22:27
ZKP vs disposable addresses
Awarded Apr 9 at 1:08
1
2
3 4 5
…
61

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.