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Cryptography
Cryptography, or cryptology is the practice and study of techniques for secure communication in the presence of adversarial behavior. More generally, cryptography is about constructing and analyzing protocols that prevent third parties or the public from reading private messages.
- GitHub: https://github.com/topics/cryptography
- Wikipedia: https://en.wikipedia.org/wiki/Cryptography
- Last updated: 2024-11-18 00:06:14 UTC
- JSON Representation
https://github.com/developpeurpascal/shift-keys-generator
A simple generator of numbers between -7 and 7 as lists or arrays in different programming languages.
cryptographic-algorithms cryptography cryptography-tools delphi delphi-app developer-tool developer-tools firemonkey firemonkey-applications
Last synced: 01 Nov 2024
https://github.com/alichtman/decodecaesar
Intelligent Caesar-Cipher Cracking
caesar-cipher cryptography decryption frequency-analysis
Last synced: 03 Nov 2024
https://github.com/proafxin/lattices
This is the lecture series on Lattices given by Oded Regev.
cryptography lattice mathematics
Last synced: 12 Nov 2024
https://github.com/furk4nbulut/julius-caesar-cryptography-algorithm
Java program implements the Julius Caesar's Cryptography Algorithm, also known as Caesar Cipher. The Caesar Cipher is a substitution cipher where each letter in the plaintext is shifted a fixed number of places down or up the alphabet.
algorithm cryptography java julius-caesar-cryptography
Last synced: 11 Nov 2024
https://github.com/churro/avr-aes128-groestl256
Efficient AES-128 & Grøstl-256 Implementations for the AVR 8-bit Microcontroller Architecture
aes-128 atmega128 avr cryptography groestl-256
Last synced: 05 Nov 2024
https://github.com/abhishekkr/aqikcipher
encrypt-decrypt using a small shared password in a dumb One-Time-Pad style
c clanguage cryptography cryptography-tools
Last synced: 13 Nov 2024
https://github.com/mttbernardini/mbencrypter
:closed_lock_with_key: This program will help you encrypting or decrypting some data or a file using MB's algorithm. NB: this project has been supeseded by https://github.com/mttbernardini/mbc
algorithm cryptography raw-data rawinput symmetric-keys text
Last synced: 30 Oct 2024
https://github.com/pur3miish/antelope-ecc
A universal JavaScript ECC digital signature and key utility package for Antelope based blockchains
antelope antelopeio-blockchain blockchain-technology crypto cryptography javascript sign-transactions signature signature-generation signature-verification
Last synced: 03 Nov 2024
https://github.com/benwoo1110/cryptographyapp
Advanced converter for modern cryptography algorithms
Last synced: 08 Nov 2024
https://github.com/arpitgo4/bitcoin-wallet
Browser based Bitcoin wallet implementation.
bitcoin-wallet cryptocurrency cryptography react-router reactjs
Last synced: 08 Nov 2024
https://github.com/mateoniksic/project-encrypted-chatroom
client-server chatroom using ecdsa/x25519/sha256 algorithms (CODE) [ PYTHON ]
authentication chatroom client-server cryptography decryption ecdsa encryption exchange key-exchange-algorithms message python python3 sha256 x25519
Last synced: 16 Nov 2024
https://github.com/netgian/cryptography-tool-with-gui
This is a tool for encrypt and decrypt with a graphical user interface made by my self.
cryptography decrypt encrypt python
Last synced: 09 Nov 2024
https://github.com/hassan-shahbazi/vismasign
Swift library for Linux and macOS
cryptography linux macos security swift swift-4 swift-package-manager swift5
Last synced: 12 Oct 2024
https://github.com/b0kic4/pgpkeytypedetector
This includes RSA and ECC cryptographic algorithms
Last synced: 29 Oct 2024
https://github.com/sohnryang/ecdsa-python
ECDSA implementation in Python (DO NOT USE IN PRODUCTION)
Last synced: 17 Nov 2024
https://github.com/gentjankolicaj/wonderland
Project around cryptography.
algorithms analysis cryptographic-services cryptography cryptography-project grpc-java hashing java java-jca javafx-gui keys keystores message-authentication-code redis-cache
Last synced: 12 Oct 2024
https://github.com/erhant/enigma-machine
An Enigma Machine in TypeScript.
cryptography enigma-machine typescript
Last synced: 13 Nov 2024
https://github.com/samuel-lucas6/ascon.net
A .NET implementation of the Ascon cipher suite.
aead ascon ascon-128 ascon-128a ascon-80pq ascon-hash ascon-hasha ascon-mac ascon-prf ascon-prfs ascon-xof ascon-xofa crypto cryptography hash message-authentication-code nist nist-lwc prf xof
Last synced: 16 Oct 2024
https://github.com/odhithsen/hashvault
🔐"HashVault" is an all-in-one locally installed password manager that keeps users' passwords and other sensitive information and credentials safe for all at the convenience of a single master key.
cryptography java javafx password-manager
Last synced: 12 Oct 2024
https://github.com/nethermindeth/eth-pairings-bindings
C# bindings for the eth_pairings library
cryptography eip-1962 pairings
Last synced: 05 Nov 2024
https://github.com/samuel-lucas6/daence.net
A .NET implementation of ChaCha-Daence.
aead chacha20 crypto cryptography daence hchacha20 poly1305 siv xchacha20
Last synced: 16 Oct 2024
https://github.com/demining/lattice-attack-249bits
LATTICE ATTACK 249bits we solve the problem of hidden numbers using 79 signatures ECDSA
attack attacker bitcoin cryptocurrency cryptography ecdsa ecdsa-cryptography ecdsa-signature hack hacking lattice lattice-attack
Last synced: 12 Nov 2024
https://github.com/circa10a/l33tcrypto
Cryptography for the most l33t haxx0rs
cryptography encoder-decoder hacktoberfest
Last synced: 27 Oct 2024
https://github.com/shaygali/crypto-project
python crypto course final project
course-assignment cryptocurrency cryptography python
Last synced: 13 Nov 2024
https://github.com/eldersantoss/pycertmanager
Module to assist in the programmatic management of PFX digital certificates on Windows operating system.
certificate cryptography pfx pki powershell windows
Last synced: 02 Nov 2024
https://github.com/markus28/steganography
Steganography: Encrypt and hide any data in an image, video or audiofile
cryptography python steganography
Last synced: 13 Oct 2024
https://github.com/prongbang/aes_ctr
AES CTR - Counter Flutter plugin.
aes-ctr aes-ctr-mode cryptography decryption encryption flutter
Last synced: 25 Oct 2024
https://github.com/samuel-lucas6/tango12
A stream cipher based on BLAKE2b.
blake2 blake2b blake2b-hash-algorithm cipher crypto cryptography encryption keystream stream-cipher
Last synced: 16 Oct 2024
https://github.com/dineshdb/sireto
Cryptographic implementations of various cipher algorithms. Educational use only.
cipher-algorithms cryptography
Last synced: 11 Nov 2024
https://github.com/demining/fuzzing-bitcoin
Search for critical vulnerabilities and new methods of protecting cryptocurrency Bitcoin & Ethereum
bitcoin btc cryptocurrency cryptography eth ethereum fuzzing smart-contracts vulnerabilities vulnerability
Last synced: 12 Nov 2024
https://github.com/mehrajlatifli/lm-lock-in-mvvm
Example for Thread, Thread synchronization and Cryptography
binding criticalsection cryptography decryption encryption encryption-decryption inotifypropertychanged internal-thread lock mvvm synchronization wpf xaml
Last synced: 14 Nov 2024
https://github.com/chanced/navajo
A cryptographic toolkit for Rust
crypto cryptography rust security
Last synced: 02 Nov 2024
https://github.com/samuel-lucas6/padme.net
A .NET implementation of PADMÉ padding.
crypto cryptography padding padme padme-padding
Last synced: 16 Oct 2024
https://github.com/fpoirotte/cryptal-tomcrypt
An implementation of the Cryptography Abstraction Layer based on the tomcrypt PHP extension
cryptal crypto cryptography libtomcrypt php tomcrypt
Last synced: 28 Oct 2024
https://github.com/ecies/py-demo
A simple fastapi eciespy web backend demo
cryptography ecies fastapi python3 secp256k1 webdemo
Last synced: 07 Nov 2024
https://github.com/shreyansh26/secure-voting-application
Secure Voting Protocols using RSA
cryptography rsa secure-voting voting-system
Last synced: 14 Nov 2024
https://github.com/tsmx/string-crypto
Easy encryption and decryption for strings in NodeJS.
aes cipheriv crypto cryptography encryption string
Last synced: 12 Nov 2024
https://github.com/samuel-lucas6/aes-ctr.net
A .NET implementation of AES-CTR.
aes aes-256 aes-ctr aes-ctr-mode aes-decryption aes-encryption crypto cryptography
Last synced: 16 Oct 2024
https://github.com/samuel-lucas6/covertpadding
An implementation of the Covert Encryption randomised padding scheme.
crypto cryptography encryption padding purb
Last synced: 16 Oct 2024
https://github.com/samrb-dev/kry0steg
Kry0Steg is a simple cryptographic toolkit providing classical ciphers, hashing, encoding and steganography tools with graphical user interface written with C++ and GTK C++ binding called GTKmm.
ciphers cpp cryptography gtk gtk4 gtkmm4 steganography-tools
Last synced: 24 Oct 2024
https://github.com/divshekhar/decipher
Breaking transposition cipher using metaheuristic algorithms
cryptanalysis cryptography dpso-algorithm genetic-algorithm geneticalgorithm jaya-algorithm mpso-algorithm pso-algorithm transposition-cipher
Last synced: 07 Nov 2024
https://github.com/presidentbeef/ruby_crypto_examples
Examples of cryptography operations using Ruby's standard library.
cryptography elliptic-curve-cryptography openssl public-key-cryptography public-key-encryption rsa-cryptography ruby
Last synced: 31 Oct 2024
https://github.com/armen-jean-andreasian/caesars-cipher
This project implements the Caesar cipher encryption algorithm using Streamlit as a user interface. It allows users to encrypt a given text message by shifting the letters of the alphabet by a specified number of steps.
Last synced: 11 Nov 2024
https://github.com/gianlucatruda/nis-encrypted-messaging
A demonstration of security principles for peer-to-peer communications of sensitive content.
aes-encryption cryptography messaging python3 rsa-cryptography security
Last synced: 28 Oct 2024
https://github.com/hk-transfield/quantum-key-exchange
A simple program to simulate a Quantum Key Exchange (QKE) algorithm, written in Python3.
cryptography encryption python python3 quantum-computing quantum-key-distribution symmetric-cryptography symmetric-encryption symmetric-key-cryptography xor-cipher xor-encryption
Last synced: 27 Oct 2024
https://github.com/moul/otp
One-Time Pad utility
conference cryptography one-time-pad otp xor
Last synced: 21 Oct 2024
https://github.com/ajnouri/network-automation
Development container for network automation.
ansible cryptography napalm net-tools netmiko openssh-client paramiko pexpect pycharm-ide pyntc python python-pip python3-setuptools python36 telnet
Last synced: 31 Oct 2024
https://github.com/keyan/e2e_voting
Simulated end-to-end verifiable secure election protocol
Last synced: 28 Oct 2024
https://github.com/ableinc/polysecrets
A completely randomized order of secrets; built with security in mind.
application-security cryptography encryption jwt jwt-token password password-generator polysecrets secrets security security-tools server-security signing signing-certificates
Last synced: 21 Oct 2024
https://github.com/gavincarr/go-slip39
A SLIP-0039 library for Go.
bitcoin cryptography go slip39
Last synced: 21 Oct 2024
https://github.com/fa7ad/bad-ciphers
A collection of bad ciphers
cryptography hacktoberfest hacktoberfest2023
Last synced: 24 Oct 2024
https://github.com/makemake-kbo/satunna
satunna is a WIP reproducible pseudo-random code execution hashing algorithm
crypto cryptography hash hashing-algorithm salt salting virtual-machine
Last synced: 11 Nov 2024
https://github.com/miiraak/classicalcompendium
A .NET library of classic C# utility methods
calculator compendium conversion cryptography csharp hash lists package random sorting-algorithms
Last synced: 25 Oct 2024
https://github.com/kiooku/cryptography-notebook
Cryptography Notebook is a repository containing some of the cryptographic implementations I have done for learning purposes.
assymetric-encryption commitment-schemes cryptography digital-signature double-ratchet-algorithm e2ee ggh hkdf hmac identification-scheme one-time-pad post-quantum-cryptography public-key-cryptography rsa signal x3dh zero-knowledge-proof
Last synced: 11 Nov 2024
https://github.com/elliotwutingfeng/steam_totp
A Dart library for generating 5-character alphanumeric Steam TOTP codes.
crypto cryptography mfa otp security
Last synced: 11 Nov 2024
https://github.com/elliotwutingfeng/balloon-hashing
Balloon Hashing implemented in Ruby.
crypto cryptography hash kdf-algorithm key-derivation-function password ruby ruby-language
Last synced: 11 Nov 2024
https://github.com/rdner/uncrypticated
cryptography in Go made easy as it should be
Last synced: 28 Oct 2024
https://github.com/reznik99/go-hsm-doc
A simple CLI Tool to view, inspect and debug PKCS11 compliant Hardware and Software HSMs.
cryptography encryption-decryption golang hardware-security-module hsm pkcs11 pkcs11-tool signing-keys
Last synced: 15 Oct 2024
https://github.com/isakruas/ecdp
The Elliptic Curve Data Protocol (ECDP) is a P2P communication protocol for decentralized networks, utilizing elliptic curve cryptography (ECC) for encryption, ECDSA for message authentication, and Diffie-Hellman key exchange for secure sessions. It operates over TCP and UDP.
cryptography data-security decentralized-networks diffie-hellman-key-exchange ecdsa elliptic-curve-cryptography encryption message-authentication peer-to-peer protocol secure-communication session-initialization tcp udp
Last synced: 13 Nov 2024
https://github.com/crodriguezvega/go-knapsackcrypto
Knapsack crypto systems in Go
crypto cryptography cryptography-library go golang knapsack-crypto knapsack-encryption merkle-hellman merkle-hellman-knapsack public-key-cryptography
Last synced: 06 Nov 2024
https://github.com/shgysk8zer0/jscrypt
Cryptographic modules implemented in JavaScript (I.E. SubtleCrypto API)
aes aes256 crypto cryptography ecmascript2015 es6 es6-modules javascript jscrypt jwk nodejs npm phpcrypt rsa spki subtlecrypto subtlecrypto-api webcryptoapi
Last synced: 17 Oct 2024
https://github.com/utarwyn/a51-cipher
Java implementation of the A5/1 Stream Cipher.
cryptography learning school-project
Last synced: 19 Oct 2024
https://github.com/talha-1010/des-algorithm
A symmetric-key algorithm for the encryption of digital data.
cpp cryptography datastructures des-algorithm encryption-decryption template-specialisations
Last synced: 14 Nov 2024
https://github.com/aburdulescu/pocryp
Command line utility for cryptographic primitives
Last synced: 14 Nov 2024
https://github.com/brenoepics/rsa-hex-gen
Generate an RSA key pair in hexadecimal format.
asymmetric cryptography encryp hex pair-generator rsa
Last synced: 15 Oct 2024
https://github.com/jacob-ian/deno_random_bigint
Generate a random BigInt by bit-length with Deno.
Last synced: 19 Oct 2024
https://github.com/bwesterb/go-exptable
Speed up modular exponentiation of Go's big.Int's using precomputed tables
cryptography go golang modular-exponentiation precomputed-table
Last synced: 25 Oct 2024
https://github.com/elliotwutingfeng/balloon-hashing-kotlin
Balloon Hashing implemented in Kotlin.
crypto cryptography gradle hash java kdf-algorithm key-derivation-function kotlin password
Last synced: 11 Nov 2024
https://github.com/alphaolomi/cryptography-algorithms
A collection of curated cryptography algorithms
algorithms algorithms-and-data-structures cryptography cryptography-algorithms hacktoberfest python rsa-cryptography wiener-attack
Last synced: 12 Nov 2024
https://github.com/ash-2k3/ooni-chainwatch
A python script to extract certificate chains from OONI web connectivity measurements and submit them to a Let's Encrypt Certificate Transparency (CT) log. This aids in monitoring and auditing the certificates used on the web, contributing to internet transparency efforts.
certificate-transparency cryptography python s3-buckets x509certificates
Last synced: 11 Nov 2024
https://github.com/aatxe/hacl-rs
Rusty bindings for HACL*, a formally verified cryptographic library written in F*.
cryptography security verified-primitives
Last synced: 15 Oct 2024
https://github.com/zhongruoyu/aes
Advanced Encryption Standard (AES) in C with file encryption/decryption support.
Last synced: 10 Nov 2024
https://github.com/volkansah/how-to-kill-crypto-money
Mr.Robot -> How to Kill Crypto Money? This document demonstrates how to use Python and the mnemonic library to generate a seed phrase and derive a private key. This code is intended for demonstration purposes only and should never be used with real funds or your actual hardware wallet.
bitcoin crypto cryptocurrency cryptography damage kill monero wallet
Last synced: 02 Nov 2024
https://github.com/usscalsst41/xyn-seedwatcher-crypto-balance-checker-searcher-multicoin
This repository offers a versatile toolkit for managing multiple cryptocurrencies. Xyn SeedWatcher includes tools for balance checking, address searching, and multi-coin support. Use this to efficiently monitor and manage your crypto assets.
bip39 bitecoin blockchain coin-watcher cold-wallet cryptography ethereum hardware-wallet keypair mnemonic-phrase mnemonic-watcher monorepo react-native seed seed-phrase seed-phrase-checker seed-phrase-generator seed-watcher wallet wallet-watcher
Last synced: 02 Nov 2024
https://github.com/notstatilko/uiscrypt
Make strength passwords with uiScrypt!
cryptography password-generator password-manager scrypt scrypt-algorithm urlsafe-base64
Last synced: 11 Nov 2024
https://github.com/menezes-/xxtea
Implementation of the (corrected) Block TEA encryption algorithm in modern C++ with PHP bindings
cpp cpp11 cryptography php php-extension xtea xtea-cipher xxtea xxtea-algorithm
Last synced: 18 Oct 2024
https://github.com/elliotwutingfeng/bitwarden_backup_decryptor
CLI tool to decrypt backup files exported from Bitwarden. This application is not affiliated with Bitwarden, Inc.
aes aes-cbc android argon2id backup credential-stuffing cryptography cybersecurity encryption hmac hmac-sha256 ios password-manager pbkdf2 security sha256
Last synced: 11 Nov 2024
https://github.com/wchresta/cotary
Cotary allows you to prove that you have a document without releasing it.
cli cryptography proof simple twitter utils
Last synced: 15 Oct 2024
https://github.com/magical/skein
The Skein hash function and Threefish block cipher
Last synced: 14 Oct 2024
https://github.com/innovativeinventor/pylamport
A simple Python library for generating cryptographic Lamport signatures
cryptography identity signature
Last synced: 11 Nov 2024
https://github.com/magical/go-acorn
Go implementation of the ACORN-128 authenticated encryption scheme
Last synced: 14 Oct 2024
https://github.com/magical/deoxys
Go implementation of the Deoxys-II authenticated encryption scheme
Last synced: 14 Oct 2024
https://github.com/arunanshub/webbin
WebBin: The Based Pastebin
compression cryptography flask pastebin security sqlalchemy
Last synced: 18 Oct 2024
https://github.com/0xdeafcafe/cypher-swift
Cipher algorithm to encode data into Taylor Swift lyrics
cipher ciphers cryptography cypher taylor-swift
Last synced: 14 Oct 2024
https://github.com/verkush/lockboxpro
The LockBoxPro is an advanced software solution designed to facilitate the creation and evaluation of cryptographic algorithms.
cryptography electronjs generator
Last synced: 31 Oct 2024
https://github.com/mjc-gh/wcbin
🗄️ A static webpage for client-side encrypted archive files with the WebCrypto API
cryptography html5 javascript security webcrypto webcryptography-api
Last synced: 14 Oct 2024
https://github.com/zgsolucoes/zg-data-guard
ZG Data Guard is a centralized tool designed to streamline and secure the management of multiple databases across various environments. It simplifies administration by providing a unified platform to handle database ecosystems, technologies, instances, predefined roles, databases, users, and access control. All secured through JWT-protected API.
access-management clusters-management cryptography database-management docker go go-chi godotenv golang golang-migrate jwt-auth keycloak postgresql rest-api swagger2 swaggo testify users-management
Last synced: 18 Oct 2024
https://github.com/mukaschultze/diffie-chat
AES-CBC encrypted chat with elliptic-curve Diffie-Hellman key exchange, running on Angular
aes-cbc aes-encryption angular cryptography diffie-hellman elliptic-curves key-exchange-algorithms
Last synced: 27 Oct 2024
https://github.com/reklatsmasters/is-chacha20-poly1305-supported
Check whether a chacha20-poly1305 cipher is supported by NodeJS
aead chacha20 chacha20-poly1305 cipher crypto cryptography nodejs poly1305 rfc7539
Last synced: 14 Oct 2024
https://github.com/tuokri/UnrealScript-FCrypto
Pure UnrealScript SSL/TLS implementation and cryptography utilities based on BearSSL. Work in progress.
bearssl block-cipher cryptography decryption ecdh ecdhe encryption hkdf hmac https-client sha-1 udk ue3 unreal-engine-3 unrealscript xxtea
Last synced: 23 Oct 2024
https://github.com/versia-pub/api
TypeScript APIs for various Lysand services
cryptography ecmascript2020 federation lysand typescript webcrypto
Last synced: 14 Oct 2024
https://github.com/outspace/vigdec
vigdec aka heartbreaker – tool that breaks Vigenère cipher without knowing the key.
breaker cryptography decryption decryptor substitution-cipher vigenere vigenere-cipher vigenere-cipher-algorithm vigenere-decoder
Last synced: 31 Oct 2024
https://github.com/anubhav-narayan/pkns
Public Key Name System Framework for Key Exchange in Peer-To-Peer and centralised servers.
cryptography key-exchange peer-to-peer public-key-cryptography python-3 python3-framework web-service
Last synced: 18 Oct 2024
https://github.com/tywil04/passwordmanager
Simple PasswordManager written using Go and Svelte. Its simple and insecure and it was created as part of a college assignment.
aes-256-cbc college college-project computer-science cryptography email email-alias gin-gonic golang gpl3 insecure pbkdf2 svelte svelte-kit
Last synced: 16 Nov 2024
https://github.com/darconeous/msecret-rust
Tool for deriving various types of keys from known symmetric secrets.
command-line-tool cryptography ecc-cryptography key-derivation passphrase rsa-cryptography rust secret-sharing
Last synced: 14 Oct 2024
