Cryptography

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First edit.
Awarded 5884 times.
Help understanding syntax used in security proof
Awarded 17 hours ago
CTF RSA Problem [closed]
Awarded yesterday
Streaming encryption with handshake [closed]
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Who verifies the trust of certificate authorities?
Awarded 2 days ago
128 bit AES CBC bit flipping on second block
Awarded Dec 6 at 13:50
Can anybody please explain why is the probabilty of finding a desired message for random chaining values equal $2^{-224}$?
Awarded Dec 5 at 16:50
Who verifies the trust of certificate authorities?
Awarded Dec 5 at 15:35
Efficient receiver determination of public posted cipher
Awarded Dec 5 at 12:40
Why is the rand() function in C not a cryptographic pseudo-random generator?
Awarded Dec 5 at 10:15
Should I assume that all exponent syntax in the description of a Diffie-Hellman-based protocol implies modding?
Awarded Dec 5 at 0:15
How to encrypt files using AES256-GCM cipher under Linux? [closed]
Awarded Dec 4 at 21:05
How to extract encryption and MAC keys using KDF (X9.63) defined by javacardx.security.derivation [migrated]
Awarded Dec 4 at 16:05
aeskeygenassist with only one imm8
Awarded Dec 3 at 17:15
Can we proxy-re-encrypt using homomorphic encryption schemes?
Awarded Dec 3 at 6:05
RSA algorithm, relationship of the plaintext $m$ with $p$
Awarded Nov 30 at 5:40
Find Cryptography Fascinating However I've Always Been So Bad At Math, Advice? [closed]
Awarded Nov 29 at 23:20
Collision resistant hash functions with prime domain
Awarded Nov 29 at 19:20
What is the probability of a collision in SHA-512 when the input is 512 bits of data
Awarded Nov 29 at 15:25
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Awarded Nov 29 at 8:30
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Awarded Nov 29 at 0:25
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Awarded Nov 28 at 20:40
True asymmetric ciphers beside RSA
Awarded Nov 27 at 9:00
True asymmetric ciphers beside RSA
Awarded Nov 27 at 7:30
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Awarded Nov 26 at 16:05
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Awarded Nov 25 at 21:55
Message signature using RSA
Awarded Nov 25 at 19:50
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Awarded Nov 24 at 6:55
Is this the right way to implement ElGamal scheme over Elliptic Curves over prime field? [duplicate]
Awarded Nov 22 at 12:40
How to decrypt a combination of transposition and substitution cipher text
Awarded Nov 22 at 11:45
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Awarded Nov 20 at 22:40
Why are in asymmetric cryptography as many keys as people involved needed?
Awarded Nov 20 at 12:15
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Awarded Nov 19 at 23:20
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Awarded Nov 19 at 14:40
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Awarded Nov 17 at 20:40
Can a One way function also be its inverse?
Awarded Nov 17 at 20:35
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Awarded Nov 17 at 14:30
How would you decrypt an affine cipher with only the ciphertext? [duplicate]
Awarded Nov 16 at 23:20
Elliptic curve commitments mod p
Awarded Nov 16 at 21:05
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Awarded Nov 16 at 20:45
are there more efficient methods than HMAC to achieve convergent encryption?
Awarded Nov 16 at 15:55
Why is the core ChaCha primitive not good for use in a CRCF? Why create BLAKE?
Awarded Nov 15 at 13:15
What operations provide perfect secrecy other than modulo addition
Awarded Nov 14 at 23:30
Public key encrypted searchable index
Awarded Nov 13 at 22:10
Entropy preservation through cryptographic hash function
Awarded Nov 13 at 21:41
Is this a valid alternative way to calculate plaintexts for a padding oracle attack?
Awarded Nov 13 at 18:35
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Awarded Nov 13 at 17:55
Are there secure MPC schemes that support uneven load balancing between the parties?
Awarded Nov 13 at 12:30
Zero Message Length HASH [duplicate]
Awarded Nov 13 at 6:15
What is the state of the art in fast implementation techniques for modular exponentiation?
Awarded Nov 12 at 20:25
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Awarded Nov 11 at 23:25
Question about RSA timing attack and a Chosen Ciphertext Attack on RSA
Awarded Nov 11 at 21:40
Identity Based Encryption: Known Random Value
Awarded Nov 11 at 8:55
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Awarded Nov 10 at 20:20
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Awarded Nov 10 at 3:50
RSA: Decrypting message with public key and private key
Awarded Nov 9 at 9:50
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Awarded Nov 9 at 7:50
Why might SHA-384 throughput be lower than SHA-512 throughput in hashcat and more secure?
Awarded Nov 8 at 13:05
AES 256 CBC - Storing local data, how to save IV vector?
Awarded Nov 7 at 18:25
Running Key Gibbs Sampling
Awarded Nov 7 at 14:35
Why group signature based CL signature is in “sign-encrypt-prove” paradigm
Awarded Nov 7 at 14:30
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