Crack legacy zip files using plaintext, bruteforce or dictionary attacks.
An encryption and decryption program using of the one time pad cryptography technique
C5 - Counter Conventional Caesar Cipher Contraption
A cryptography tool which implements a new complex mixed substitution cipher dubbed 'Gaius Cipher' into binary/plaintext data structures.
Two cipher algorithms developed in C language as part of my studies : Xor and Cbc.
PC4 Block cipher encryption for DMR RADIO. Up to 2112-bit keys.
NEWDES2 Block cipher encryption source code in C. 15552-bit keys. 128-bit block cipher (like AES) 64 rounds
A program that implements a substitution cipher to encrypt text using a 26-character key.
TREYFER2 Block cipher encryption source code in C. 8192-bit keys. 128-bit block cipher (like AES) 64 rounds.
GOST2-128 Block cipher encryption source code in C. 4096-bit keys, 128-bit block cipher (like AES), 64 rounds.
RC2+ RC2Plus Block cipher encryption source code in C. 8192-bit keys. 128-bit block cipher (like AES) 64 rounds.
DES768 Block Cipher Encryption. Data Encryption Standard with 768-bit keys.
DES768 Block Cipher Encryption. Data Encryption Standard with 768-bit keys.
TEA2 Block cipher encryption source code in C. Tiny Encryption Algorithm 2. 256-bit key. 128-bit block cipher (like AES) 128 rounds.
Railfence cipher in C language
Um programa em C, que encripta e decripta textos no formato txt, baseado no método de criptografia da cifra de césar.
GOST2-128 Block cipher encryption source code in C. 4096-bit keys, 128-bit block cipher (like AES), 64 rounds.
REDPIKE2 Block cipher encryption source code in C. 128-bit keys.
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