symmetric-cryptography

A python script for encryption and decryption using the Data Encryption Standard (DES) algorithm in the Cipher Block Chaining (CBC) mode of operation .

python cryptography encryption des cbc symmetric-cryptography

Updated May 26, 2018
Python

giwiro / g0nnaL4ugh

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Simple C# (mono) ransomware that encrypts all the data using the Rijndael algorithm.

c-sharp mono rinjdael-algorithm symmetric-cryptography script-kiddys

Updated Jun 12, 2018
C#

riccardo25 / aes-c

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Aes implementation in C with dynamic SBOX

cryptography aes aes-256 aes-128 aes-192 symmetric-cryptography

Updated Oct 24, 2018
C

sarafinmahtab / CryptographicPrograms

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Java Implementation of cryptographic program such as encryption, decryption, signature verification, hash.

hashing cryptography encryption rsa-signature aes-encryption decryption rsa-encryption asymmetric-cryptography symmetric-cryptography sha256-hash

Updated Jan 12, 2019
Java

ThuyNT13 / CipherCaesar

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c-plus-plus cryptography ascii encryption-algorithm caesar-cipher decryption-algorithm symmetric-cryptography

Updated Jan 15, 2019
C++

piyushkamalanand / Information-Security-Using-Java

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Encryption And Decryption Using Different Symmetric And Asymmetric Algorithms.

security cryptography aes-encryption information-security encryption-algorithms encryption-decryption asymmetric-cryptography rsa-algorithm symmetric-cryptography tripledescryptoserviceprovider

Updated Jan 17, 2019
Java

1ci / vigenere-cipher

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A program which performs a frequency analysis on a sample of English text and attempts a cipher-attack on polyalphabetic substitution ciphers using 2 famous methods - Kasiski's and Friedman's.

java cryptography vigenere caesar-cipher kasiski-method vigenere-cipher symmetric-key-cryptography symmetric-cryptography polyalphabetic-substitution monoalphabetic kasiski-test polyalphabetic

Updated Sep 18, 2019
Java

TheLeopardsH / AES-in-C

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Advanced Encryption Standard (AES) in C language

c aes block-cipher symmetric-cryptography

Updated Jan 30, 2020
C

rounakskm / Network-Security

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This is a Python implementation of various kinds of encryption techinques

cryptography diffie-hellman rsa-cryptography rsa-encryption symmetric-key-cryptography asymmetric-cryptography symmetric-cryptography

Updated Feb 4, 2020
HTML

rohanrao619 / Cryptography_Algorithms

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Implementation of Symmetric and Asymmetric Key Cryptosystems in Python.

cryptography cryptosystem asymmetric-cryptography symmetric-cryptography

Updated Mar 6, 2020
Python

vascoalramos / secure-file-transfer

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SIO Practical Project - Secure Communication to Transfer Files | UA 2019/2020

symmetric-cryptography criptography-io

Updated Jun 7, 2020
Python

Sistema de Encriptación de Longitud Determinada Y Matriz es un sistema de encriptación de clave simétrica, con un cifrado de matriz en su algoritmo que hace que dos mensajes que se diferencien en una sola letra, al ser encriptados con la misma clave su resultado cambie por completo. Además la longitud del mensaje final es determinada por el usua…

encryption symmetric-key-cryptography symmetric-cryptography symmetric-matrix