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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: 2024-11-19 00:06:14 UTC
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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/fa7ad/bad-ciphers

A collection of bad ciphers

cryptography hacktoberfest hacktoberfest2023

Last synced: 24 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/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/jakubvojvoda/rsa-cryptography

Simple RSA implementation using GMP

cpp cryptography decryption encryption gmp rsa

Last synced: 06 Nov 2024

https://github.com/b0kic4/pgpkeytypedetector

This includes RSA and ECC cryptographic algorithms

cryptography go pgp

Last synced: 29 Oct 2024

https://github.com/radlikewhoa/rainbow-road

Rainbow table exercise for the Cryptography and Security module (krysi) at the FHNW.

cryptography hashing java rainbow-table

Last synced: 08 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/yashsahsani/kame-hameha

This project explains how to use symmetric and asymmetric cryptographic methods simultaneously.

cryptography kame-hameha malware malware-analysis psexec python python3 ransomeware red-team ssh worm

Last synced: 10 Nov 2024

https://github.com/cartory/encoderr-web

🔐 Crypto Final Project - Encoderr

cryptography decoding encoding javascript uagrm webpack

Last synced: 19 Nov 2024

https://github.com/cartory/encoderr

🔐 Basic Algorithms for Decoding & Encoding

cryptography decoding encoding javascript

Last synced: 19 Nov 2024

https://github.com/skywalkersam/the-encryption-project

The Encryption Project.

cryptography encryption encryption-algorithms hacktoberfest-accepted hashing-algorithms python-3 security

Last synced: 10 Nov 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/jean0t/passmanager

Encrypted database and password manager.

cryptography password-manager python3 sqlite3

Last synced: 10 Nov 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/radlikewhoa/supernatural

Substitution Permutation Network exercise for the Cryptography and Security module (krysi) at the FHNW.

cryptography java spn

Last synced: 08 Nov 2024

https://github.com/matias-gonz/rusty-curves

Elliptic curve primitives implemented using bare rust and math

cryptography elliptic-curves rust

Last synced: 19 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/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/minapecheux/medusa

A small encoding/decoding Python lib.

cryptography python utility

Last synced: 07 Nov 2024

https://github.com/sebastienrousseau/cmn

A Rust library for accessing a collection of mathematical and cryptographic constants

avogadro boltzmann constants cryptography data-structures development-tools euler gamma golden-ratio hash mathematics pi planck rust silver-ratio squareroot tau

Last synced: 12 Oct 2024

https://github.com/jabez007/arcanaeum

The unofficial repository for the Archons of the Spire (part of Last Hope LARP)

babylonjs cipher cipher-algorithms ciphers codemirror cryptography konva konvajs python skulpt vue vue-codemirror vue-konva vue-markdown vue-router vuejs vuejs2 vuetify

Last synced: 10 Nov 2024

https://github.com/chase-moskal/pastesafe

open encryption web app

asymmetric-encryption crypto cryptography

Last synced: 08 Nov 2024

https://github.com/th0rgal/cryptohack

What I use for cryptohack

cryptography maths

Last synced: 08 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/virgilsecurity/virgil-cryptoapi-x

This framework provides Crypto API to separate VirgilSDK from concrete Crypto implementation

carthage cocoapods crypto cryptography ios macos virgil

Last synced: 09 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/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/snksensei/dotcoin-auto-clicker

bitcoin crypto cryptocurrencies cryptocurrency cryptography dotcoin dotcoin-auto-farm dotcoin-bot dotcoin-bot-profit dotcoin-clicker dotcoin-telegram-bot litecoin telegram telegram-bot

Last synced: 13 Oct 2024

https://github.com/quyxishi/ethanium

XChaChaPoly1305-Argon2id cli, built on cryptopp & libsodium

argon2id cli cryptography windows xchacha20-poly1305

Last synced: 14 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/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/sanjoy-sust/scpproject

This is Secure Communication Protocol for smart cart Cryptography management

aes aes-encryption algorithm cryptography design-patterns factory-method-pattern factory-pattern j2se java java-smart-cards security

Last synced: 10 Nov 2024

https://github.com/alexruzin/cryptog

A cryptographic wrapper library for the Go programming language

aes-encryption cryptography rsa-encryption

Last synced: 07 Nov 2024

https://github.com/robinbraemer/caesar-crypto

Little Caesar cipher tool

algorithm caesar-cipher cipher cryptography

Last synced: 08 Nov 2024

https://github.com/chanced/navajo

A cryptographic toolkit for Rust

crypto cryptography rust security

Last synced: 02 Nov 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/intricate/paseto-haskell

A Haskell implementation of PASETO (Platform-Agnostic Security Tokens).

cryptography haskell jwt paseto security token

Last synced: 12 Oct 2024

https://github.com/virgilsecurity/virgil-pythia-x

Virgil Pythia SDK allows developers to communicate with Virgil Pythia Service and implement Pythia protocol in order to generate a BrainKey.

brainkey cryptography encryption pythia pythia-sdk sdk virgil-pythia

Last synced: 09 Nov 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/virgilsecurity/demo-twilio-sms-net

A simple Net Console application that demonstrates how to send encrypted message via SMS.

cryptography encryption end-to-end-encryption secured-by-virgil sms twilio twilio-sms twilio-sms-api

Last synced: 09 Nov 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/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/miraclx/xstrip-auth

Cryptographically strong pseudorandom key generator based on the `XStrip Algorithm`

cipher cryptography encrypt pbkdf2withhmacsha512 pseudorandom

Last synced: 15 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/ecies/py-demo

A simple fastapi eciespy web backend demo

cryptography ecies fastapi python3 secp256k1 webdemo

Last synced: 07 Nov 2024

https://github.com/blakeziegler/ozone-blockchain

IPFS compatiable blockchain using Akka actors and Akka clusters.

akka akka-actors blockchain cmake cpp crypto cryptocurrency cryptography encryption ipfs ipfs-api ipfs-blockchain openssl sbt scala sha256

Last synced: 06 Nov 2024

https://github.com/bahanix/chatchan

End-to-end encrypted chat in your browser

chat cryptography end-to-end web-app

Last synced: 13 Oct 2024

https://github.com/tmc/cryptopals

hack the planet

cryptography golang

Last synced: 12 Oct 2024

https://github.com/harmon758/the-cryptopals-crypto-challenges

The Cryptopals (Matasano) Crypto Challenges

crypto cryptography cryptopals cryptopals-challenges cryptopals-crypto-challenges matasano matasano-crypto-challenges matasano-cryptopals-challenge matasano-cryptopals-challenges

Last synced: 13 Oct 2024

https://github.com/mon4ik/pubtrust-chat

Signature based chat on MQTT

blazingly-fast chat chat-application cryptography mqtt rust

Last synced: 31 Oct 2024

https://github.com/billowdev/cryptography-techniques-example

วิทยาการเข้ารหัสลับ cryptography techniques

algorithm cryptography encryption

Last synced: 08 Nov 2024

https://github.com/djaler/pymail

cryptography mail

Last synced: 09 Nov 2024

https://github.com/alxwnth/cherrybin

Minimalistic encrypted pastebin service with optional client-side zero-knowledge encryption

coffeescript cryptography flask pastebin pastebin-service zero-knowledge-encryption

Last synced: 14 Nov 2024

https://github.com/notmorphus/overthewire-krypton

This is the OverTheWire wargame repo for Krypton

algorithms cryptanalysis cryptography krypton overthewire

Last synced: 14 Nov 2024

https://github.com/devcetra/df_bijective_uuid_mapper

A package providing bijective UUID mapping for secure and efficienct lookups.

cloud-functions cryptography dart library package security uuid

Last synced: 07 Nov 2024

https://github.com/yashkarthik/hash_crakking

Hash texts entered.

cryptography hashing python python-3

Last synced: 08 Nov 2024

https://github.com/yashkarthik/zipfile_passw_cracker

Crack the password of a zip file from a wordlist.

cryptography password-cracker python zipfile

Last synced: 08 Nov 2024

https://github.com/lorransutter/intro-bc-security-practices

Labs for BCDV1002 - Intro to Blockchain - Security Practices

blockchain cryptography ethersjs security security-practices smart-contracts solidity

Last synced: 08 Nov 2024

https://github.com/tniessen/zkp-volte-patarin-nachef-c

Implementation of the zero-knowledge protocol due to Volte, Patarin, and Nachef (2013) in plain C

academic cryptography zero-knowledge-proof

Last synced: 17 Oct 2024

https://github.com/seanbreckenridge/plus1

A symmetric substitution cipher used to obfuscate code that I'd rather not be indexed.

cipher cryptography

Last synced: 09 Oct 2024

https://github.com/ryanoutcome20/cryptify

A WinForms based file Encryption system.

aes cryptography csharp des filesystem tools tripledes windows windows-forms

Last synced: 13 Nov 2024

https://github.com/bytemare/hash

Easy generic API for cryptographic hash functions in Go.

blake2 cryptography go golang hash hashing security sha256 sha3

Last synced: 14 Nov 2024

https://github.com/4lessandrodev/cesar-cipher

A simple TypeScript library for Caesar cipher encryption and decryption

cesar-cipher cryptography shift-cipher

Last synced: 10 Nov 2024

https://github.com/4lessandrodev/saas-cryptography

a small project to test encryption as a service with nodejs

cryptography encryption

Last synced: 10 Nov 2024

https://github.com/swapnilraj/groupie-wellman

cryptography diffie-hellman-algorithm key

Last synced: 05 Nov 2024

https://github.com/znx-x/hadron

This ongoing MVP for a distributed ledger system aims to solve issues that first and second-generation blockchains have not been able to overcome by implementing novel concepts in mining, smart contracts, and cryptography.

blockchain cryptography encryption network post-quantum smart-contracts web3

Last synced: 09 Nov 2024

https://github.com/everyways/test-app-uniris

Uniris Angluar 11 init

angular blockchain cryptography transaction-chain uniris

Last synced: 12 Nov 2024

https://github.com/sripwoud/cryptography

Modern Cryptography Primitives 101

basics cryptography primitives

Last synced: 29 Oct 2024

https://github.com/davidalgis/filescrypter

Simple python tool for encrypting and decrypting files. For more secure information sharing/storage.

aes cryptography encryption-decryption python

Last synced: 10 Nov 2024

https://github.com/fardinkamal62/pixenc

Encrypt image by manipulating pixels

cryptography encryption go golang image manipulation pixels python security

Last synced: 19 Nov 2024

https://github.com/fl03/aqueduct

Aqueduct is a dynamic encryption protocol merging elliptic-curve cryptography with fully-homomorphic encryption standards.

cryptography rust

Last synced: 28 Oct 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/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/thoughtpolice/edwards.cry

edwards curves in cryptol

cryptography

Last synced: 13 Oct 2024

https://github.com/waridrox/password-manager

Encrypted password manager to store website passwords.

cryptography password-manager reactjs

Last synced: 09 Nov 2024

https://github.com/mechiuw/java_cryptography-algorithm

This is a basic algorithm for encryptions and decryptions using handmade algorithm logic using java.

basic-algorithms basic-programming caesar-cipher cipher-algorithms ciphers cryptography scripts

Last synced: 12 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

cryptography rsa-cryptography

Last synced: 28 Oct 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