symmetric-key-cryptography

Enyo is a lightweight multistage partition-based encryption algorithm. Enyo cipher demonstrates good resistance to a brute-force attack. It is well suited for small-scale applications where the computational power is a bottleneck.

python security cryptography pypi owasp custom-encoder enyo encryption-algorithm encryption-decryption symmetric-key-cryptography url-safe pypi-package feistel-cipher

Updated Dec 6, 2023
Python

hadipourh / zeroplus

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Improved Search for Integral, Impossible Differential and Zero-Correlation Attacks: Application to Ascon, ForkSKINNY, SKINNY, MANTIS, PRESENT and QARMAv2

cryptography cryptanalysis milp constraint-programming ascon mantis symmetric-key-cryptography integral-cryptanalysis skinny-block-cipher impossible-differential zero-correlation-cryptanalysis qarmav2 present-block-cipher forkskinny-block-cipher

Updated Jul 15, 2024
Python

hadipourh / zero

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An Automatic Tool to Search for Full Impossible-Differential, Zero-Correlation and Integral Attacks

cryptanalysis block-cipher symmetric-key-cryptography skinny-block-cipher craft-block-cipher integral-analysis impossible-differential zero-correlation

Updated Nov 12, 2024
Python

Anish-M-code / simple-gpg

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A simple Commandline Program Developed Using Python3 to make GNU Privacy Guard Program easy to use for beginners.

commandline encryption beginner-project gnupg gpg openpgp beginner beginner-friendly symmetric-key-cryptography asymmetric-cryptography gnu-privacy-guard

Updated Jan 1, 2025
Python

imabhisht / Python-Asymmetric-Encryption-End-to-End

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Python Program to encrypt Strings and Files using End-to-End Asymmetric & Symmetric Encyption

end-to-end-encryption symmetric-key-cryptography asymmetric-cryptography

Updated Jan 17, 2021
Python

rdar-lab / MLCryptoAnalyzer

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Using machine learning for crypto analysis

ml symmetric-key-cryptography cypto

Updated Jul 17, 2020
Python

fxxce / Symmetric-Encryption

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Implementation of various symmetric key encryption systems like AES, DES, triple DES (3 DES), Ceasar cipher, Substitution cipher, Hill cipher

Updated Dec 12, 2022
Python

elementmerc / Stegcore

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A Steganography software using Ascon and LSB written in Python

aead steganography ascon lsb symmetric-key-cryptography ascon-128

Updated Apr 11, 2023
Python

JohnBogdan1 / DNA-Genetic-Encryption-Technique

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A DNA encryption algorithm based on a symmetric key encryption combined with a genetic algorithm

python cryptography encryption genetic-algorithm dna dna-sequences symmetric-key-cryptography

Updated Sep 4, 2022
Python

ItaloHugoMDS / Encryption_and_Decryption_Big_Files_with_Python

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This repository contains tools for encrypting and decrypting any file using a hybrid encryption method, making use of symmetric AES 256 and asymmetric RSA encryption.

Updated Dec 25, 2023
Python

keirakaitlynn / MonoalphabeticSubstitutionCiphers

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Program that encrypts plaintext and (attempts) to decrypt ciphertexts, encrypted via a mono-alphabetic substitution cipher. Replaces letters based on frequency / n-gram analysis. Tried to incorporate hill-climbing algorithm by measuring the fitness of resulting texts to find the best key.

python cryptography encryption cryptanalysis cipher algorithms n-grams decryption hill-climbing substitution frequency-analysis substitution-cipher decipher symmetric-key-cryptography symmetric-encryption-algorithm symmetric monoalphabetic cryptanalytical monoalphabetic-cipher

Updated Oct 3, 2020
Python

anishvedant / End-to-End-Encryption

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End-to-End Encryption with Python Socket Communication This Python project demonstrates end-to-end encryption (E2EE) using the x25519 key exchange protocol and AES encryption for secure communication between a client (Alice) and a server (Bob) over a socket connection.