Cryptography

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 Editor
First edit.
Awarded 5641 times.
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Awarded yesterday
Hash multiset to point on elliptic curve where $A = 0$
Awarded 2 days ago
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Awarded 2 days ago
Encrypting a JPG, where the output is a scrambled JPG
Awarded 2 days ago
Proving the CCA-insecurity of El Gamal encryption scheme
Awarded Aug 15 at 21:35
MD5 - Chosen Prefix Collision Attack
Awarded Aug 15 at 18:40
Is it possible to verify attributes of encrypted content?
Awarded Aug 15 at 9:55
(post deleted or otherwise unavailable)
Awarded Aug 15 at 0:00
Ways to make white-box cryptography AES implementation more difficult to be broken
Awarded Aug 14 at 21:20
Is it feasible to find n hashes that sum up to a given hash?
Awarded Aug 14 at 20:00
Security of this PRF [on hold]
Awarded Aug 14 at 10:45
Generate Private Key with AES 256 CTR [migrated]
Awarded Aug 14 at 7:30
Question about Enigmas involutional property and its reduction of possible ciphers
Awarded Aug 13 at 12:30
(post deleted or otherwise unavailable)
Awarded Aug 13 at 8:50
What time is used in a TOTP counter?
Awarded Aug 13 at 8:20
Simple explanation of CKKS scheme
Awarded Aug 12 at 19:25
Tuning the signature size of Sphincs+
Awarded Aug 11 at 19:55
Career switch from a Statistician to Cryptography Research
Awarded Aug 11 at 5:40
Why isn’t SHA-3 in wider use?
Awarded Aug 11 at 4:15
HMAC key storage for a web app?
Awarded Aug 10 at 17:20
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Awarded Aug 10 at 16:45
Why isn’t SHA-3 in wider use?
Awarded Aug 10 at 11:35
How exactly is TFHE secure?
Awarded Aug 9 at 10:40
Is this toy RSA demonstration flawed?
Awarded Aug 8 at 12:35
How can I encrypt a password for storage without having to remember another password? [migrated]
Awarded Aug 8 at 11:45
Is there a zero knowledge proof to show an encrypted blob is the key for a given public key?
Awarded Aug 8 at 1:30
Is it safe to use shared secret as a symmetric key in one way communication?
Awarded Aug 7 at 22:40
Could public-key crypto be performed long ago if the idea had been discovered?
Awarded Aug 7 at 17:10
When to use Argon2i vs Argon2d vs Argon2id?
Awarded Aug 6 at 15:45
P256 Key size and validation [duplicate]
Awarded Aug 6 at 9:50
Security of RSA public key depending on how it's computed [duplicate]
Awarded Aug 6 at 9:05
(post deleted or otherwise unavailable)
Awarded Aug 6 at 5:35
Strugling with cypher [closed]
Awarded Aug 5 at 22:55
How to check a file was encrypted (really & correctly)
Awarded Aug 5 at 16:05
SDES algorithm purpose
Awarded Aug 4 at 15:50
Basic CPA walkthrough
Awarded Aug 4 at 14:40
Is it possible to truncate AES output and keep uniqueness (no decryption needed)? [duplicate]
Awarded Aug 2 at 21:05
Blum Blum Shub Pseudo-Random Generator Requirements
Awarded Aug 2 at 13:00
How can I generate a deterministic evenly distributed random number in a blockchain
Awarded Aug 1 at 17:40
Role of long-term asymmetric keys in a forward secrecy instant messaging protocol?
Awarded Aug 1 at 1:00
Please explain me why we require $2^m$ & $2^{\frac{m}{2}}$ random messages
Awarded Jul 31 at 16:10
When encrypting twice with two separate keys, can a single key decrypt both steps?
Awarded Jul 31 at 13:10
Randomizing Prime Field Elements
Awarded Jul 31 at 8:35
Honest Verifier Zero-Knowledge Game for Sigma Protocols
Awarded Jul 30 at 9:20
Talking TLS with EC cryptography and the secp256k1 curve [duplicate]
Awarded Jul 30 at 6:25
Very short block ciphers for equally-short plaintexts
Awarded Jul 30 at 3:45
Can the person who decrypts a homomorphically encrypted value know what operations were run?
Awarded Jul 29 at 20:05
Using PIN to enable MFA for YubiKey-based logon provider
Awarded Jul 29 at 17:50
ECDSA: Why is SigningKey shorter than VerifyingKey
Awarded Jul 29 at 14:40
is it safe to AES encrypt the RSA private key and storing it in the database [migrated]
Awarded Jul 29 at 14:10
ECDSA: Why is SigningKey shorter than VerifyingKey
Awarded Jul 29 at 13:55
How can the 'randomness' of a finite sample of binary keys from a finite key space be estimated?
Awarded Jul 29 at 10:30
Is Permutation conjugate problem hard?
Awarded Jul 29 at 8:45
Canonical embedding vs. plaintext slots in Ring-LWE
Awarded Jul 29 at 2:05
Authenticating without sending password to the server, and store data encrypted with password derived key on server
Awarded Jul 28 at 17:35
Make AES more secure by randomising the blocks in an encrypted file
Awarded Jul 28 at 14:10
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Awarded Jul 28 at 0:10
(post deleted or otherwise unavailable)
Awarded Jul 27 at 16:55
Will compression help defeat single letter frequency attack against a mono alphabetic substitution cipher?
Awarded Jul 27 at 10:00
Safe to use 32 bytes of a 64 byte key?
Awarded Jul 26 at 22:30
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