Cryptography

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What's the maximum length for AAD in GCM?
Awarded 1 hour ago
Is SHA1 secured enough as a PRNG
Awarded 22 hours ago
How much do we trust KEA1 Assumption?
Awarded 23 hours ago
Storing a secure key in an embedded device's memory
Awarded yesterday
How do I calculate a password space if the password only has eight alphabetic characters (not case sensitive)
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Does this implementation of a function operate in constant time?
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What does the cipher-text overhead means?
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Are Edon-R 512 and Blue Midnight Wish 512 safe/recommendable?
Awarded Aug 19 at 7:50
AES-256-ECB to encrypt VOIP audio-stream?
Awarded Aug 19 at 0:00
How do I detect a failed AES-256 decryption programmatically?
Awarded Aug 18 at 18:45
Keys in HMAC and NMAC
Awarded Aug 15 at 13:45
Is there a format preserving cryptographically secure hash?
Awarded Aug 14 at 20:55
HW acceleration for Camellia cipher (x86_64/AES-NI/AVX2)
Awarded Aug 13 at 22:40
How does the birthday paradox apply to random keys?
Awarded Aug 13 at 0:50
public key cryptography and authentication for cross-platform network application
Awarded Aug 11 at 15:10
Is it possible to compress random sequence with high entropy
Awarded Aug 11 at 14:50
Why isn’t SHA-3 in wider use?
Awarded Aug 11 at 12:55
What is the advantage of CFB over OFB?
Awarded Aug 11 at 11:30
CRC32 vs. low 32 bits of cryptographic hash
Awarded Aug 11 at 7:10
What are the ways to generate Beaver triples for multiplication gate?
Awarded Aug 11 at 3:00
Where are the DH parameters in a Server Exchange Message?
Awarded Aug 10 at 13:00
Hash Collision Probabilities
Awarded Aug 10 at 12:10
A private key with multiple public keys?
Awarded Aug 10 at 5:50
How does the receiver compute the private key when using RSA?
Awarded Aug 9 at 5:15
How does RSA public and private key structure look like?
Awarded Aug 7 at 21:25
Get IV from Key, Clear and Cipher text in AES-256 CBC
Awarded Aug 7 at 19:45
Differences between methods of hardware random number generators
Awarded Aug 7 at 18:25
What is the recommended format/notation for crypto design?
Awarded Aug 7 at 7:20
Is openssl rand command cryptographically secure?
Awarded Aug 6 at 20:30
Why does Diffie-Hellman need be a cyclic group?
Awarded Aug 6 at 19:55
Determining key size in bits by knowing plaintext and ciphertext
Awarded Aug 6 at 12:55
Using ChaCha20 as a PRNG with a variable-length seed
Awarded Aug 6 at 10:40
How to check a file was encrypted (really & correctly)
Awarded Aug 6 at 8:50
Encrypt-then-HMAC implementation - am I doing it right?
Awarded Aug 5 at 16:00
What is the most computationally efficient way of generating pseudo-random permutations?
Awarded Aug 5 at 5:35
Merkle tree (dm-verity) with SHA-256 vs. SHA-1
Awarded Aug 4 at 7:15
Quantum key distribution and the one-time pad
Awarded Aug 2 at 19:35
How much extra security does key wrapping provide?
Awarded Aug 1 at 18:30
BLOCK SIZE in CBC and GCM
Awarded Aug 1 at 16:40
How can a company have its own Certificate Authority for internal use?
Awarded Jul 31 at 18:40
Is it ever safe to use encryption with compression?
Awarded Jul 31 at 13:40
What are these fields in ASN.1 encoding of RSA
Awarded Jul 31 at 12:45
How fast would a polynomial time factoring algorithm compute?
Awarded Jul 30 at 9:40
Crypto++ and SHA3 [closed]
Awarded Jul 29 at 22:45
How is the AEScrypt password related to the underlying AES key
Awarded Jul 29 at 19:00
What kind of hash is this? [closed]
Awarded Jul 29 at 13:00
What are zk-STARK's?
Awarded Jul 29 at 2:10
Is digest=HASH(HASH(a)+HASH(b)) equivalent to publishing two digests?
Awarded Jul 26 at 11:25
BB84 quantum protocol
Awarded Jul 26 at 8:55
Spoken encryption
Awarded Jul 25 at 23:30
Attack RSA knowing the public key and brute forcing all possible message
Awarded Jul 25 at 11:45
TLS re-negotiation vs resumption
Awarded Jul 25 at 6:45
AES Secure key generation and storage
Awarded Jul 24 at 22:45
Deterministic Encryption with AES GCM - how to choose the IV (nonce)
Awarded Jul 24 at 12:25
What exactly is a quantum key distribution network for?
Awarded Jul 24 at 7:10
Wikipedia's double-and-add point multiplication algorithm for elliptical curves
Awarded Jul 23 at 19:45
If hash functions append the length, why does length extension attack work? [duplicate]
Awarded Jul 23 at 14:40
How to attack the Two Time Pad?
Awarded Jul 23 at 8:10
How to find the AES branch number?
Awarded Jul 23 at 4:45
Questions about SHA and SHAKE [duplicate]
Awarded Jul 22 at 14:20
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