Cryptography

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First edit.
Awarded 7223 times.
ElGamal, message > p
Awarded 3 hours ago
One time pad, Proof for a problem
Awarded 10 hours ago
Solving a discrete log with BsGs
Awarded 11 hours ago
cracking a one time pad using key reuse
Awarded 22 hours ago
One-time pad without zero: proof check
Awarded 22 hours ago
Diffie-Hellman, How to calculate the shared secret without getting a public key [closed]
Awarded yesterday
How to avoid a chicken and egg scenario with encrypting passwords?
Awarded Oct 23 at 2:09
Difference between Non-uniformly random and Uniformly random
Awarded Oct 22 at 11:45
How to solve MixColumns
Awarded Oct 21 at 16:17
Signature of low-entropy data: can they be faked?
Awarded Oct 20 at 20:02
Why are there limitations on using encryption with keys beyond certain length?
Awarded Oct 20 at 14:12
Encrypt/Cipher and Decrypt/Decipher a string with a secret
Awarded Oct 20 at 7:26
problem with a discrete logarithm/cyclic groups example... can anyone clarify this concept for me?
Awarded Oct 19 at 23:04
Formal definition of mono-alphabetic Substitution Cipher
Awarded Oct 19 at 19:01
How to build a lsfr based on sequence $s_i = s_{i-1} + s_{i-4}$? [closed]
Awarded Oct 18 at 14:11
How to show the PRF in 4.8(b) is not secure? [closed]
Awarded Oct 18 at 8:30
How to test or analyse an encryption algorithm? [migrated]
Awarded Oct 15 at 20:16
(post deleted or otherwise unavailable)
Awarded Oct 14 at 17:51
How "identifier" works in Symmetric Searchable Encryption?
Awarded Oct 14 at 13:50
Is it possible to get the SHA256 hash collision with partial known data
Awarded Oct 14 at 12:30
How to convert a nacl signing key to encryption key (NACL)
Awarded Oct 14 at 11:52
Why can proverif not find value that I just created?
Awarded Oct 12 at 15:57
CBC related TLS cipher suites to be disabled in the server side
Awarded Oct 11 at 17:28
To what degree does a high PKBDF-HMAC-SHA1 iteration count compensate for a weak passphrase entropy?
Awarded Oct 11 at 8:55
How is a keyImage linked to a ring signature?
Awarded Oct 11 at 8:21
Hash function producing cycles with expected max length
Awarded Oct 10 at 16:42
How can I use two different public keys with the same private key for fully homomorphic encryption?
Awarded Oct 9 at 17:41
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Awarded Oct 7 at 16:18
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Awarded Oct 7 at 14:12
Concatenation of password and TOTP - possible issues
Awarded Oct 7 at 13:56
Is this RSA-based IBE Scheme secure?
Awarded Oct 7 at 12:18
How to calculate a valid signature? [migrated]
Awarded Oct 1 at 14:10
OpenSSL EC PRIVATE KEY content structure details
Awarded Sep 30 at 0:09
Is there a risk that some of the expressions in the hash function can be reversed?
Awarded Sep 28 at 21:51
(post deleted or otherwise unavailable)
Awarded Sep 28 at 13:17
AES-GCM encryption in .NET Core
Awarded Sep 28 at 8:44
Digital signature with Big Brother
Awarded Sep 27 at 17:51
What is the best method to achieve authenticated encryption with OpenSSL?
Awarded Sep 27 at 14:16
(post deleted or otherwise unavailable)
Awarded Sep 27 at 8:10
how do you find a key that has longer length than the Vigenère cipher text?
Awarded Sep 27 at 7:49
Derivating random numbers from random numbers
Awarded Sep 26 at 16:05
Neural Network based on pseudorandom number
Awarded Sep 26 at 13:15
(post deleted or otherwise unavailable)
Awarded Sep 26 at 11:41
(post deleted or otherwise unavailable)
Awarded Sep 25 at 10:56
dimension of Goppa codes
Awarded Sep 24 at 18:26
Is a RSA private key leak possible if I both sign and decrypt? [duplicate]
Awarded Sep 23 at 11:25
Practical witness encryption?
Awarded Sep 23 at 9:22
PKCS#7 digest encryption algorithm - difference between rsaEncryption and sha256WithRsaEncryption
Awarded Sep 22 at 22:26
Meet-in-the-Middle attack on 3DES
Awarded Sep 22 at 6:19
Meet in the middle time complexity
Awarded Sep 21 at 10:10
Revealing percentiles of an ordered dataset without revealing its size
Awarded Sep 20 at 20:06
Why can't we find $d$ if we know $e$ and $n$ in RSA?
Awarded Sep 19 at 17:26
How to reverse engineer Salt from password, iterations, and key?
Awarded Sep 18 at 7:03
(post deleted or otherwise unavailable)
Awarded Sep 17 at 22:45
What authenticated encryption do kerberos use in windows?
Awarded Sep 17 at 15:15
(post deleted or otherwise unavailable)
Awarded Sep 17 at 5:35
PYFHEL - Concatenating two encrypted strings and then decoding them
Awarded Sep 17 at 5:07
Prove a function G is not a pseudo random generator
Awarded Sep 16 at 18:41
fast encryption with one key and fast decryption with multiple keys sequentially
Awarded Sep 15 at 0:33
Safety of AES-256/CBC/PKCS#7 + randomization and reusage of IV
Awarded Sep 14 at 20:46
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