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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/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/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/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/bkawk/bit-flip
Polymer1 Web Component for generating a random hexadecimal or binary string, of a specified length.
bitcoin crypto cryptography polymer webcomponents
Last synced: 07 Nov 2024
https://github.com/yuuki1578/cipherium
Program to encrypt or decrypt caesar cipher file!
Last synced: 12 Oct 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/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/innovativeinventor/pylamport
A simple Python library for generating cryptographic Lamport signatures
cryptography identity signature
Last synced: 11 Nov 2024
https://github.com/minapecheux/medusa
A small encoding/decoding Python lib.
Last synced: 07 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/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/utarwyn/a51-cipher
Java implementation of the A5/1 Stream Cipher.
cryptography learning school-project
Last synced: 19 Oct 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/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/rdner/uncrypticated
cryptography in Go made easy as it should be
Last synced: 28 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/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/ismaelvr1999/encrydb
This project is a database management system created from scratch, with a focus on security and encryption.
cryptography database nacl pynacl python
Last synced: 07 Nov 2024
https://github.com/kevincharm/gfc-fpe
Generalised Feistel cipher for stateless shuffling
cryptography feistel fpe shuffle
Last synced: 08 Nov 2024
https://github.com/0x4m4/bloodcodectf
Blood Code CTF challenge repository! This repository contains all the challenges and their source files from the Capture The Flag event codenamed "Blood Code," organized by 0x4m4. It includes challenges in cryptography, steganography, digital forensics, pwn, pyjail, reverse engineering, and web exploitation, designed for all skill levels.
0x4m4 bloodcode capture-the-flag cryptography ctf-challenges digital-forensics hackathon pwn pyjail reverse-engineering sir-syed-case-institute-of-technology sscaseit sscit steganography web-exploitation
Last synced: 07 Nov 2024
https://github.com/sourish-kanna/java-encryption-gui
Java Program for Cesar Cipher Encryption
ascii ceasar-cipher cesar-cypher cryptography encryption java java-cesar java-encryption mini-project
Last synced: 09 Nov 2024
https://github.com/hrichharms/salsa20
Salsa20 stream cipher implemented in Haskell
cryptography salsa20 stream-cipher xor-cipher
Last synced: 05 Nov 2024
https://github.com/mrmorais/cipher_algorithms
Cipher algorithms implementations in C++
Last synced: 08 Nov 2024
https://github.com/sripwoud/cryptography
Modern Cryptography Primitives 101
basics cryptography primitives
Last synced: 29 Oct 2024
https://github.com/kevincharm/blstoise
BLS12-381 + pairings + RFC9380 + BLS sigs
Last synced: 08 Nov 2024
https://github.com/texadactyl/cloaking.jl
This is a file cloaking utility set of APIs written in Julia. It is similar to Cloaking.py and Cloaking.c.
cbc-aes-encryption cryptography cryptography-tools decryption encryption hmac hmac-authentication julia nettle
Last synced: 30 Oct 2024
https://github.com/texadactyl/cloaking.c
C-language password-based security of a single file or a single file system archive file.
c cloaking-utility cryptography encryption-decryption libgcrypt password-based
Last synced: 30 Oct 2024
https://github.com/opifexm/cryptoanalyzer
Data encryption decryption program
cryptography encryption java maven
Last synced: 12 Nov 2024
https://github.com/newam/p256-cm4
A rust re-implementation of Emill/P256-Cortex-M4
cryptography embedded p256 rust
Last synced: 07 Nov 2024
https://github.com/linguini1/rsa
An experimental program I developed to learn about the RSA algorithm. Encrypts text files. Not meant as an actual encryption tool.
cryptography decryption encrypt-files encryption rsa-algorithm rsa-encryption
Last synced: 07 Nov 2024
https://github.com/nvnx7/cryptopals-cryptography-cracks
Rust implementation of cracks of cryptopals challenges
challenge crypto cryptography rust
Last synced: 07 Nov 2024
https://github.com/texadactyl/cloaking.py
Pythonic password-based security of a single file or a single file system archive file.
cryptography encryption-decryption password-based pycrypto python python-3 python3
Last synced: 30 Oct 2024
https://github.com/hexylena/poem-code
"The poem code is a simple, and insecure, cryptographic method which was used during World War II by the British Special Operations Executive (SOE) to communicate with their agents in Nazi-occupied Europe." - Wikipedia
cryptography historical-cipher
Last synced: 03 Nov 2024
https://github.com/phenomsg/password-manager
It is a Python password manager using Fernet encryption. It securely stores and manages passwords, ensuring confidentiality and convenience for users.
cryptography decryption encryption fernet python
Last synced: 07 Nov 2024
https://github.com/hrichharms/rc4
RC4 implemented in C
cryptography rc4 rc4-algorithm rc4-cipher rc4-encryption
Last synced: 05 Nov 2024
https://github.com/fl03/aqueduct
Aqueduct is a dynamic encryption protocol merging elliptic-curve cryptography with fully-homomorphic encryption standards.
Last synced: 28 Oct 2024
https://github.com/rayniel95/ecdsa-node
My solution to week 1 project of Alchemy University.
alchemy-university blockchain cryptography docker express nextjs react reactjs web3
Last synced: 16 Nov 2024
https://github.com/devssh/scaco
Final Year Project 2016 http://www.indjst.org/index.php/indjst/article/view/102112
abelian-groups algorithm carmichael chinese-remainder cloud cryptography discrete-logarithm euler-totient fermat galois-field network-security rsa signature-verification
Last synced: 07 Nov 2024
https://github.com/fpoirotte/cryptal-openssl
An implementation of the Cryptography Abstraction Layer based on the OpenSSL PHP extension
cryptal crypto cryptography openssl php
Last synced: 28 Oct 2024
https://github.com/fpoirotte/cryptal-hash
An implementation of the Cryptography Abstraction Layer based on the hash PHP extension
cryptal crypto cryptography hash php
Last synced: 28 Oct 2024
https://github.com/nxvembrx/cherrybin
Minimalistic encrypted pastebin service with optional client-side zero-knowledge encryption
coffeescript cryptography flask pastebin pastebin-service zero-knowledge-encryption
Last synced: 16 Oct 2024
https://github.com/m-azra3l/wavaudiostego
WAVAudioStego is a desktop application designed for audio steganography, which is the art of hiding secret information within an audio file. With this application, users can hide text messages in form of text files within audio audio files and extract them later using a private key.
Last synced: 08 Nov 2024
https://github.com/greydevv/sha-256
A C implementation of the 256-bit Secure Hash Algorithm (SHA-256).
binary bits c cryptocurrency cryptography sha256 sha256-hash
Last synced: 08 Nov 2024
https://github.com/greydevv/naive-sha-256
A naive Python implementation of the 256-bit Secure Hash Algorithm (SHA-256).
binary bits cryptocurrency cryptography python sha256 sha256-hash
Last synced: 08 Nov 2024
https://github.com/nouemankhal/multitictactoe
Mutlplayer Tic Tac Toe Game in JAVA
cryptography java multithreading mysql socket-programming swing
Last synced: 16 Nov 2024
https://github.com/harshanalluru/cryptography-cs641
cryptography decryption-algorithm des pyautogui pyperclip python
Last synced: 30 Oct 2024
https://github.com/fpoirotte/cryptal-mcrypt
An implementation of the Cryptography Abstraction Layer based on the legacy mcrypt PHP extension
cryptal crypto cryptography mcrypt php
Last synced: 28 Oct 2024
https://github.com/rayniel95/subkey
This is a simple dockerfile for create a docker image with Substrate subkey tool.
blockchain cryptography docker subkey substrate
Last synced: 16 Nov 2024
https://github.com/smartibase/decipher-the-message-and-code-91101
Code 91101 is a mysterious message from the depths of the digital world
crypto cryptography decryption ecc ecdsa ecdsa-cryptography ecdsa-signature ecdsa-signatures ecdsa-signing elliptic-curves elliptic-curves-cryptography encryption hmac private-key public-key-cryptography signatures
Last synced: 12 Nov 2024
https://github.com/dkxce/dixu
dkxce simple opensource free symmetric crypt algorythm (UTF8, ASCII, Win-1251)
512 cryptography dkxce encoder-decoder security text windows
Last synced: 08 Nov 2024
https://github.com/keyhunters/biggest-lost-bitcoin-wallets-list
Machine learning algorithms from repository Smart-Transformers retrieved lost cryptocurrency wallets from the Bitcoin network for a total amount of: 2127 BTC
bitcoin bitcoin-wallet btc-wallet crypto cryptocurrencies cryptocurrency cryptography hacking lost-bitcoin lost-bitcoin-wallet lost-bitcoins
Last synced: 03 Nov 2024
https://github.com/jordanbaird/hashgenerator
Generate hash digests using commonly available hash algorithms
cryptography generate hash hashgenerator hashing md5 sha sha1 sha256 sha384 sha512 swift
Last synced: 24 Oct 2024
https://github.com/ali2210/rsa
this is implementation of RSA cryptography in Java
Last synced: 28 Oct 2024
https://github.com/anivanchen/pycrypt
A series of standalone scripts built with Cryptography for encryption and decryption of files / strings.
Last synced: 12 Nov 2024
https://github.com/newyaroslav/siphash-hpp
SipHash Headers Only C ++ Library
cryptographic-hash-functions cryptography hash pseudorandom-functions siphash
Last synced: 11 Nov 2024
https://github.com/daleroberts/asd-coin
Playing with the ASD Commemorative Coin
Last synced: 14 Oct 2024
https://github.com/alexgalhardo/blockchain.alexgalhardo.com
A web-based demonstration of blockchain concepts. This is a very basic visual introduction to the concepts behind a blockchain.
bitcoin blockchain cryptocurrency cryptography docker hash javascript nodejs pug-template-engine
Last synced: 11 Nov 2024
https://github.com/jadsongmatos/cryptopals
attacks challenges ciphers cryptography decryption encryption hashes security
Last synced: 11 Nov 2024
https://github.com/yash22222/cryptobank
Crypto Bank is a decentralized blockchain application that enables secure transactions between users. It allows users to create and manage transactions, mine blocks, and validate the blockchain. With a focus on transparency and security, Crypto Bank ensures the integrity of transaction records in a reliable digital currency platform.
backend blockchain blockchain-technology cryptocurrencies cryptography crytobank decentralized-applications flask frontend mining validity
Last synced: 09 Nov 2024
https://github.com/ableinc/polysecrets-js
A completely randomized order of secrets; built with security in mind.
application-security cryptography javascript js jwt nodejs npm npm-package polysecrets secrets secrets-management security
Last synced: 21 Oct 2024
https://github.com/maymeow/php-cryptography
🔐 Cryptographic library for PHP
cryptography hacktoberfest hacktoberfest2021 php php-library
Last synced: 17 Oct 2024
https://github.com/piotrpsz/crypto
Implementation of encryption algorithms in c++17
3-way blowfish cpp17 cryptography gost
Last synced: 07 Nov 2024
https://github.com/akhuntsaria/online-bcrypt-generator
Yet another online bcrypt generator.
bcrypt cryptography encryption generator javascript webpack
Last synced: 10 Nov 2024
https://github.com/dragonscypher/galactic-guardians
A fun game to play with friends on the same network
blockchain cryptography opengl pygame socket-programming
Last synced: 10 Nov 2024
https://github.com/piotrpsz/chacha-go
ChaCha20 algorithm implementation in Go based on RFC 8439
Last synced: 07 Nov 2024
https://github.com/platocrat/uiuc_token
The official token/cryptocurrency of The University of Illinois at Urbana-Champaign.
blockchain cryptocurrency cryptography ethereum smart-contracts solidity token truffle-framework uiuc
Last synced: 08 Nov 2024
https://github.com/anindya-prithvi/text-encryption
To encrypt texts and also decrypt them using a generated/user supplied key
Last synced: 15 Nov 2024
https://github.com/thor314/cryptography
cryptographic projects I've worked on
Last synced: 29 Oct 2024
https://github.com/trident09/semester-4-os-crypto
All programs in OS in sem 4
Last synced: 08 Nov 2024
https://github.com/mariankapisinsky/FIT-VUT-NNET
Some of the school assignments from my master's degree study.
asynchronous-programming cryptography digital-forensics fit functional-programming graph-algorithms influxdb networking parallel-algorithms tls-fingerprint vut web-applications
Last synced: 23 Oct 2024
https://github.com/sourish-kanna/python-encryption-basic-cesar-cipher
Python Program for Cesar Cipher Encryption
ascii ceasar-cipher cesar-cypher cryptography encryption mini-project python python-3 python-cesar python-encryption
Last synced: 09 Nov 2024
https://github.com/codlocker/cryptography_algos
Implementing different Cryptography Algorithms
Last synced: 26 Oct 2024
https://github.com/rustaceanrob/chacha20
zero dependency, stack allocated ChaCha20 implementation
chacha20 cryptography stack-allocated stream-cipher
Last synced: 31 Oct 2024
https://github.com/louisdeck/coinmachine
A wargame in C
binary-exploitation c cryptography ctf wargame
Last synced: 23 Oct 2024
https://github.com/winstxnhdw/tisc-2021
Python code for The InfoSecurity Challenge 2021.
cryptography cybersecurity tisc2021
Last synced: 23 Oct 2024
https://github.com/agent-hellboy/flask-hedcrypt
A flask extension which provide interface( set of APIs) having implemenation of some of the use cases of cryptography.
cryptography flask flask-extensions flask-sqlalchemy pycrypto pypdf2 python
Last synced: 11 Nov 2024
https://github.com/arthurosipyan/learning-blockchain
Repository for blockchain learning material.
beginner beginner-code beginner-friendly beginners beginners-guide blockchain blockchain-demos blockchain-technology crypto cryptocurrency cryptography solidity solidity-contracts
Last synced: 13 Nov 2024
https://github.com/michelenatale/schnorr-signature
Shows how the Schnorr signature works as a concept. The Schnorrgroup and Elliptic Curve are used here. A test for (multi-) signing and verification is available for both variants.
cryptography csharp digital-signature dotnet-core elliptic-curves multi-signature schnorr schnorr-group schnorr-signatures signature signature-verification
Last synced: 10 Nov 2024
https://github.com/typicalhog/randevu-py
Universal Probabilistic Daily Reminder Coordination System for Anything
algorithms blake3 coordination cryptography daily datetime deterministic foss hash offline probability py python randevu random rdv rdvt reminders rendezvous universal
Last synced: 12 Oct 2024
https://github.com/gabriel-milan/des_example
Example for encryption/decryption using DES. Compatible with Arduino, Node.js and Python
arduino cipher cryptography nodejs python3
Last synced: 13 Oct 2024
https://github.com/hazae41/x25519
X25519 adapter for WebAssembly and JS implementations
adapter browser cryptography curve25519 javascript typescript webassembly x25519
Last synced: 18 Oct 2024
https://github.com/hazae41/sha1
SHA-1 adapter for WebAssembly and JS implementations
browser cryptography hashing javascript noble sha1 typescript webassembly
Last synced: 18 Oct 2024
https://github.com/albovo/ctf-writeups
Here you can find some of the writeups of the ctfs I've played so far.
cryptography ctf-writeups network-security pwn python reverse-engineering scripting web-security
Last synced: 16 Nov 2024
https://github.com/hazae41/ed25519
Ed25519 adapter for WebAssembly and JS implementations
adapter browser cryptography curve25519 ed25519 javascript typescript webassembly
Last synced: 18 Oct 2024
https://github.com/elliotwutingfeng/secret_broadcast
Send encrypted webcam snapshots over Telegram to specific users.
cryptography fernet telegram webcam
Last synced: 11 Nov 2024
https://github.com/dylanss82/meta-mask-nft-ios-android-app-fast-btc-coin-payment
The MetaMask browser extension enables browsing Ethereum blockchain enabled websites Mobile web browser providing access to websites that use the Ethereum blockchain Developer documentation for MetaMask Demo project for One-click Login with Blockchn
bip39 bitcoin blockchain cryptocurrency cryptography dapp erc20 ethereum extension metamask metamask-dapp metamasks-plugin mnemonic monorepo react-native wallet web3 web3-wallet
Last synced: 16 Nov 2024
https://github.com/bgmp/cryptography-lab3
Third Lab's project for my cryptography class.
cryptography man-in-the-middle socket
Last synced: 18 Oct 2024
https://github.com/dylanss82/metamask-wallet-api-react-web3-extension-connect-blockhain-ethereum
The MetaMask browser extension enables browsing Ethereum blockchain enabled websites Mobile web browser providing access to websites that use the Ethereum blockchain Developer documentation for MetaMask Demo project for One-click Login with Blockchn
bip39 bitcoin blockchain cryptocurrency cryptography dapp erc20 ethereum extension metamask metamask-dapp metamasks-plugin mnemonic monorepo react-native wallet web3 web3-wallet
Last synced: 16 Nov 2024
https://github.com/simonmasson/efficient-glv-curves-generation
Generation of efficient four-dimensional GLV curves with high security (256-bit)
cryptography curves elliptic glv sage
Last synced: 23 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: 15 Oct 2024
https://github.com/anupammaurya6767/tanji
Tanji is a Python encryption library that provides a secure and flexible solution for encrypting and decrypting messages. It leverages both symmetric and asymmetric encryption techniques to ensure the confidentiality and integrity of your data.
asymmetric-cryptography code-review continuous-integration cryptography cryptography-algorithms documentation encryption github-actions github-package-registry open-source pytest python release-management security software-development software-engineering sphinx-doc symmetric-cryptography tanji tutorial
Last synced: 14 Oct 2024
https://github.com/mohamedmetwalli5/ellipticcurvecryptography-simulator
🛡️ Elliptic-curve cryptography (ECC) is an approach to public-key cryptography based on the algebraic structure of elliptic curves over finite fields. This is a simulator of how the process works.
Last synced: 11 Nov 2024
https://github.com/dylanss82/metamask-wallet-recovery-funds-phrase-data-seed-token
The MetaMask browser extension enables browsing Ethereum blockchain enabled websites Mobile web browser providing access to websites that use the Ethereum blockchain Developer documentation for MetaMask Demo project for One-click Login with Blockchn
bip39 bitcoin blockchain cryptocurrency cryptography dapp erc20 ethereum extension metamask metamask-dapp metamasks-plugin mnemonic monorepo react-native wallet web3 web3-wallet
Last synced: 16 Nov 2024
https://github.com/seiyakobayashi/seiyakobayashi.github.io
Website for Blogging
artificial-intelligence blockchain bulletproofs cryptography ethereum web3 zk-snarks zk-starks zkp
Last synced: 03 Nov 2024
