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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
- JSON Representation
https://github.com/raykarna/bitcoin-stealer
Generate random bitcoin wallets, private keys (seeds) and then check if they match a wallet that contains some kind of balance, and then take it. Node.js
bitcoin bruteforce btc btc-wallet btc-wallet-recover cracker cracking crypto cryptocurrency cryptography ethereum javascript node node-js nodejs seed seed-phrase wallets
Last synced: 09 Nov 2024
https://github.com/danieldidiobalsamo/sha256_golang
Go SHA-256 from-scratch implementation
Last synced: 09 Nov 2024
https://github.com/piotrszyma/mcl-python
Python bindings for mcl library by herumi
Last synced: 10 Nov 2024
https://github.com/hpgrahsl/rhd-csflc-kafka-connect-demos
Demo Scenarios discussed in my Red Hat Developers article series
apachekafka cryptography encryption-decryption kafka kafka-connect security
Last synced: 10 Nov 2024
https://github.com/defeo/hdr
My habilitation thesis
computer-algebra cryptography elliptic-curves finite-fields isogenies number-theory post-quantum-cryptography
Last synced: 16 Nov 2024
https://github.com/armortal/webcrypto-go
An implementation of the W3C Web Cryptography API specification for Go.
crypto cryptography go golang webcrypto webcrypto-api webcryptography-api
Last synced: 10 Nov 2024
https://github.com/mobilecoinfoundation/rand
A platform abstraction layer providing a cryptographic RNG
cryptography no-std random rng
Last synced: 11 Nov 2024
https://github.com/newyaroslav/crypto-json
C ++ library for JSON encryption with COMMENTS
cryptography json json-parser strip-json-comments
Last synced: 11 Nov 2024
https://github.com/axthauvin/cacher-du-texte-dans-du-texte
Python module and its web equivalent, to hide text within text by manipulating bits
cryptography javascript python text
Last synced: 12 Nov 2024
https://github.com/susumuota/nostrain
Nostr client library with no strain.
client cryptography nodejs nostr protocol relay sns social-media social-network typescript vite
Last synced: 16 Nov 2024
https://github.com/hirannor/xml-digital-signature-java
An example project how to create digitally signed xml in java (detached signature)
certificate cryptography detached-signatures digital-signature digital-signature-algorithm digital-signature-library dsig java java-11 keystore maven pkcs12 signature signature-generation signature-verification xml xml-digital-signature xml-security xmldsig xmldsig-signature
Last synced: 14 Nov 2024
https://github.com/simplito/linked-pm
A simple web application which encrypts your private messages (Java Script client-side encryption) and converts them into clickable links and QR-codes.
application cryptography qrcode web
Last synced: 14 Nov 2024
https://github.com/pandh4cker/encode-decode-morse-code
Encode&Decode Morse Code
binary-search-tree binary-search-trees binary-tree binary-trees c cryptography morse morse-code morse-codes morsecode morsedecode recursion recursive recursive-algorithm sdl2 sdl2-image sdl2-library sdl2-ttf
Last synced: 17 Nov 2024
https://github.com/arkorty/rustcm-cli
UTF-8 Text Cipher using XChaCha20-Poly1305
chacha20-poly1305 cli cryptography rust
Last synced: 13 Nov 2024
https://github.com/jedisct1/gimli-constructions
Cryptographic constructions based on the Gimli permutation.
Last synced: 12 Nov 2024
https://github.com/exploide/ulpcrypt
Implementation of the U-LP Cryptosystem
cryptography cryptography-library
Last synced: 15 Nov 2024
https://github.com/guilhermeisnotunix/grifforix
Grifforix aims to be a strong and secure password generator made in Java, it uses the Java's *java.security.SecureRandom* library. I have plans to make it also a secure authenticator software in the future. Grifforix is currently experimental in v.0.9.2-alpha.
cryptography password-generator random-number-generators
Last synced: 13 Nov 2024
https://github.com/netromdk/faes
Fast AES
aes aes-cbc aes-cipher aes-ctr aes-ecb aes-encryption cipher cpp cryptography encryption mit-license
Last synced: 18 Nov 2024
https://github.com/alexgustafsson/practical-factorization-comparison
A Practical Study and Comparison of Integer Factorization Methods
bth cryptography elliptic-curve-factorization factorization fermat-factorization integer-factorization mathematics paper pollard-rho-algorithm quadratic-sieve study trial-division
Last synced: 18 Nov 2024
https://github.com/betarixm/cuecc
POSTECH: Heterogeneous Parallel Computing (Fall 2023)
cryptography ctypes cuda ecc postech secp256k1
Last synced: 18 Nov 2024
https://github.com/py-zero/cryptozero
Simple, strong cryptography for beginners, in Python.
cryptography education python3
Last synced: 18 Nov 2024
https://github.com/megyssstaa/kantanj
A handy general-purpose Java library.
cryptography currency currency-conversion currency-converter formatter formatting general-purpose geolocation geolocation-api ip ip-api ip-info ipapi ipinfo java library maven networking system wrapper
Last synced: 12 Nov 2024
https://github.com/kingmob/cryptopals-crypto-challenges
The Cryptopals (formerly Matasano) crypto challenges
clojure crypto-challenges cryptography cryptopals
Last synced: 18 Nov 2024
https://github.com/pavelkryukov/putty-ci
PuTTY with continuous integration
cryptography putty puttygen ssh ssh-client
Last synced: 14 Nov 2024
https://github.com/M3DZIK/rust-crypto-utils
Cryptography Utils for Rust
crypto crypto-library cryptography hash hmac jsonwebtoken jwt rust rust-crate rust-lang rust-language rustlang
Last synced: 18 Nov 2024
https://github.com/haskell-cryptography/cryptography-blake3
A wrapper around cryptography-blake3-bindings which is more Haskell-friendly
Last synced: 18 Nov 2024
https://github.com/haskell-cryptography/one-time-password
Haskell implementation of One-Time Passwords algorithms
cryptography haskell hotp totp
Last synced: 18 Nov 2024
https://github.com/ajlearner46/post-quantum-cryptography-signature-scheme
Implementation of Post-quantum cryptography signature protocol
cryptography cryptography-algorithms post-quantum-algorithms post-quantum-cryptography post-quantum-signature pqcrypto python signature-scheme
Last synced: 12 Nov 2024
https://github.com/arda-guler/bingallery
Encode your files into RGB images and decode them back.
cryptography decoder decoding encoder encoding proof-of-concept
Last synced: 12 Nov 2024
https://github.com/solidiquis/ez_encrypt
A small message encryption + decryption web application powered by Rust + WASM.
cryptography reactjs rust tailwindcss typescipt wasm webassemby
Last synced: 14 Nov 2024
https://github.com/hmasila/crypto-php
crypto cryptocurrencies cryptocurrency cryptocurrency-exchanges cryptography
Last synced: 15 Nov 2024
https://github.com/dogukansahil/advancedbrutecipher
BruteCipher is a simple and secure encryption tool that performs all operations locally in your browser using HTML, JavaScript, and CSS. Manage your encryption keys without relying on external CDNs. Currently in beta.
cryptography css decryption encryption html javascript key-management local-storage python security web-application
Last synced: 13 Nov 2024
https://github.com/marekyggdrasil/minicurve
A simple library for elliptic curve visualization.
cryptography education visualisation visualization
Last synced: 17 Nov 2024
https://github.com/marekyggdrasil/website
Marek Narozniak's personal website with computer science / numerics / quantum physics tutorials.
computer-science cryptography optimization optimization-algorithms quantum-computing quantum-mechanics
Last synced: 17 Nov 2024
https://github.com/sheroz/rsa
Samples of RSA (Rivest–Shamir–Adleman) asymmetric cipher implementations in Rust
crypto cryptography public-key-cryptography rsa rsa-cipher rsa-cryptography rsa-cryptosystem
Last synced: 15 Nov 2024
https://github.com/tom-weatherhead/helix
An RSA encryption and uuencoding/uudecoding application from 2002.
cpp cryptography encryption rsa-encryption uudecode uuencode
Last synced: 17 Nov 2024
https://github.com/kkazuo/openid-key
Get OpenID keys from issuer.
common-lisp cryptography jwt lisp openid openidc
Last synced: 15 Nov 2024
https://github.com/jitendragangwar123/ekolance-solidity-cohort-2
This repository contains Solidity programming exercises that were discussed during the Ekolance Solidity Cohort 2. It serves as a resource for learning and practicing Solidity, a programming language used for developing smart contracts on blockchain platforms like Ethereum.
blockhain-tecnology cryptography ethereum solidity
Last synced: 14 Nov 2024
https://github.com/sap-samples/s4hana-crypto-assets-subledger
SAP S/4HANA add-on sample as a subledger for crypto assets accounting.
add-on assets crypto cryptography sample sap-s4hana
Last synced: 15 Nov 2024
https://github.com/joeloftusdev/pass-gen
Console app in Go to generate passwords & check password strength.
command-line-tool console-application cryptography go golang password-generator strength-password
Last synced: 15 Nov 2024
https://github.com/hayr-hotoca/react-native-chacha20-poly1305
ChaCha20-Poly1305 encryption/decryption for Flutter. Native implementations make sure it has the fastest performance.
256-bit aes android chacha20 chacha20-poly1305 chacha20poly1305 cipher cipher-algorithms cross-platform cryptography encryption encryption-algorithms ios javascript react react-native reactjs typescript
Last synced: 15 Nov 2024
https://github.com/schultz-is/go-threefish
An implementation of the Threefish block cipher entirely in go with no external dependencies.
block-cipher block-ciphers crypto cryptography threefish
Last synced: 15 Nov 2024
https://github.com/gitgab19/blockchain-address-list-generation
The focus of this repo is to retrieve the full list of addresses ever appeared into any transactions for some of the most famous blockchains using the secp256k1 curve. These Python scripts have been used for an academic research at Politecnico di Torino. If you want to know more about our paper, you can find it at https://arxiv.org/abs/2206.14107.
bitcoin blockchain cryptocurrency cryptography research research-paper secp256k1
Last synced: 15 Nov 2024
https://github.com/codesteel/expressjs-login-application
Login/Register/And Password Reset into one Repository.
authentication cryptography expressjs login
Last synced: 13 Nov 2024
https://github.com/hyperparticle/integrity-coded-database
Demonstrates and evaluates an Integrity Coded Database (ICDB) implementation
cryptography database icdb mysql
Last synced: 14 Nov 2024
https://github.com/simplito/privmx-endpoint
Library written in C++ allowing applications to build E2EE communication channels.
chat communication cryptography data-transfer decryption e2ee end-to-end-encryption files messages messaging privacy privacy-protection private privmx secure simplito storage thread zero-knowledge
Last synced: 14 Nov 2024
https://github.com/arctictechnology/simplewallet
Simple Wallet is a minimalist Bitcoin wallet that lets you securely create Bitcoin addresses, sign messages, and validate addresses.
bitcoin bitcoin-address bitcoin-addresses bitcoin-signing bitcoin-wallet cryptocurrency cryptography ecdsa libsecp256k1 p2pkh p2wpkh
Last synced: 15 Nov 2024
https://github.com/madhurimarawat/codeculture-daily
A daily programming challenge repository where fun meets learning! Solve challenges, learn new tools and technologies, and get featured as a top contributor. Join now to sharpen your coding skills!
beginner-friendly code-repository cryptography daily-problems daily-progaramming intemediate-questions java javascript non-tech-questions official-solutions personality-development problem-of-the-day programming-contest python soft-skills tech-questions technologies tools website-deploy winner-announcement
Last synced: 14 Nov 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/nobleknightt/gravityfalls
Implementation of Famous Ancient Ciphers and Encryption Techniques
ciphers cryptography morse-code python
Last synced: 16 Nov 2024
https://github.com/hanzopgp/steganography
Cryptography project.
cryptography jupyter-notebook steganography university
Last synced: 15 Nov 2024
https://github.com/pkx8326/digital_caesar_cipher_with_python
The Digital Caesar Cipher with Python
caesar-cipher caesar-cipher-algorithm caesar-shift cryptography encryption-decryption python
Last synced: 13 Nov 2024
https://github.com/karmakrafts/krypton
Krypton is a suite of libraries to implement cryptographic primitives and systems into your Kotlin Multiplatform application
crypto cryptography kotlin-jvm kotlin-library kotlin-multiplatform kotlin-native krypton openssl
Last synced: 17 Nov 2024
https://github.com/kuro337/textract
Single Header High Performance C++ Image Processing Library to read content from Images and transform Images to text files.
cpp cpp20 cryptography folly opencv openmp-parallelization
Last synced: 14 Nov 2024
https://github.com/teawithsand/crypka
Crypka makes writting apps that use cryptography easier
crypto cryptography encryption encryption-decryption-library
Last synced: 19 Nov 2024
https://github.com/mehrajlatifli/encryption-and-decryption-for-text-and-file
Example for Encryption and Decryption
console cryptography decryption encryption encryption-decryption file text wpf
Last synced: 14 Nov 2024
https://github.com/akshatamohanty/practical-blockchain
Website for practicalblockchain.org. Practical Blockchain is a meetup group in Singapore, started in 2021. We focus on talks and workshops by speakers building blockchain applications in production, learning from their research and insights.
blockchain cryptography dapps ethereum security smartcontracts solidity zkproof
Last synced: 13 Nov 2024
https://github.com/astropilot/bigeye
A web security challenges website, a school project for my software security course
challenge cryptography ctf-platform security web
Last synced: 14 Nov 2024
https://github.com/azeemmirza/fortuna
Fortuna is a PRNG; it generates cryptographically secure pseudorandom numbers on a computer. It can also be used as a real random number generator, accepting random inputs from analog random sources. Designed by Niels Ferguson and Bruce Schneier.
cryptography psuedo-random random-number-generators
Last synced: 13 Nov 2024
https://github.com/rajput-hemant/cryptography
A handy Crypto CLI for exploring cryptographic algorithms learned in university. Dive into the world of cryptography with ease! 🔐✨
Last synced: 14 Nov 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/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/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/jacob-c-smith/crypto
Cross platform cryptography and hashing functions
Last synced: 15 Nov 2024
https://github.com/alexlaurence/psyauth
🔐A crypto protocol system that plants an authentication token inside a user's implicit memory to unconsciously learn sensitive information that is robust against torture/coercion
biometric-authentication cryptography memory-game psychology-experiments security
Last synced: 14 Nov 2024
https://github.com/guppster/ark-nim
A Nim library simplifying connection to the ARK blockchain
Last synced: 13 Nov 2024
https://github.com/simplito/privmx-webendpoint-sdk
A set of TypeScript/JavaScript tools that simplify working with PrivMX Bridge in Web environments.
communication cryptography end-to-end-encryption privacy privmx security zero-knowledge
Last synced: 14 Nov 2024
https://github.com/permutationlock/monocypher-zig
Zig bindings for the Monocypher cryptography library.
Last synced: 14 Nov 2024
https://github.com/abstractionslab/c5dec
C5-DEC (Common Criteria for Cybersecurity, Cryptography, Clouds – Design, Evaluation and Certification) part of the CyFORT project: a suite of methods and CAD tools dealing with the creation and evaluation of secure IT systems according to the CC standards, capturing SSDLC, V&V, and our cyber-physical system security assessment method
asciimatics bootstrap cad common-criteria cryptography cybersecurity devsecops doorstop flask git openproject pandoc project-management python3 quarto resource-management secure-software ssdlc system-security-risk-assessment threat-modelling
Last synced: 14 Nov 2024
https://github.com/emrekybs/samurai
Samurai is a lightening fast CPU friendly Hash Cracker
cryptography hash hashcrack hashcracker hashcracking md5 md5-hash
Last synced: 18 Nov 2024
https://github.com/encryptex/chainex
A tool to create temporary encrypted messages
base64 cryptography datetime expiration python
Last synced: 13 Nov 2024
https://github.com/garvinschaub/smallbin
SmallBin is a lightweight, secure file storage library for .NET that enables storing multiple files in a single encrypted container with metadata support
cryptography csharp database developer-tool developer-tools dotnet encryption file-management file-management-system file-manager file-storage library nuget nuget-package secure-storage security utilities utility-library wpf
Last synced: 20 Nov 2024
https://github.com/guppster/languageneutralitybiowearablequantumsearcher
Utilities advanced cryptography to analyze biodegradable quantum mechanics inside an active-reactive cross-platform blockchain environment
blockchain cryptography quantum-computing reactive-programming wearable
Last synced: 13 Nov 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: 19 Nov 2024
https://github.com/i-umairkhan/signature_validation
Validate signature using asymmetric cryptography.
cryptography ethereum javascript
Last synced: 15 Nov 2024
https://github.com/akhilkailas017/file-xor-encryptor
This repository is used to encrypt and decrypt files in computer using XOR. Based on Python
auto-py-to-exe cryptography encryption pyinstaller python xor
Last synced: 17 Nov 2024
https://github.com/sudhanplayz/ecdsa-node
Secure, centralized transfers with Elliptic Curve Signatures.
crypto cryptography ecdsa elliptic-curve-cryptography elliptic-curves security
Last synced: 17 Nov 2024
https://github.com/thibmeu/tlock-worker
Demonstration worker supporting timelock encryption.
cryptography encryption rust tlock workers
Last synced: 16 Nov 2024
https://github.com/h0llyw00dzz/csr-generator
The CSR Generator is a Go package that provides functionality for generating Certificate Signing Requests (CSRs) and private keys. It simplifies the process of creating CSRs with specified common names and Subject Alternative Names (SANs).
cryptography go idiomatic-go pki-tools pkix security-tools ssl-certificates
Last synced: 13 Nov 2024
https://github.com/go-compile/rome
The Elliptic and Edward Curve cryptography library built for multi-curve use. Unified crypto interface for ECDSA, EdDSA, ECIES and ECDH. NIST Curves, Brainpool, Ed25519, Ed448.
crypto cryptography ecdh ecdsa ecies ed25519 edwards-curve elliptic-curves encrypt multi-curve p521
Last synced: 16 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/proafxin/lattices
This is the lecture series on Lattices given by Oded Regev.
cryptography lattice mathematics
Last synced: 12 Nov 2024
https://github.com/demining/korean-version-of-bitcoin-blockchain-cryptanalysis
비트코인 암호화 분석 도구
attack bitcoin bitcoin-wallet btc cryptoanalysis cryptography privatekey secp256k1 vulnerability
Last synced: 15 Nov 2024
https://github.com/umstek/enigma
A generalized software model of the Enigma electro-mechanical rotor cipher machines used by Germans in WWII.
cryptography enigma visual-basic world-war2
Last synced: 17 Nov 2024
https://github.com/jitendragangwar123/cryptography
This Repository have some basic Cryptographic Algorithms and other basic concepts which is used in Blockchain Technology.
Last synced: 14 Nov 2024
https://github.com/umstek/magnum-cipher
Proof-of-concept Product Cipher using cryptography classics (CS3052 Computer Security - Assignment)
cryptography encryption-algorithm product-cipher substitution-permutation-network
Last synced: 17 Nov 2024
https://github.com/demining/chinese-version-of-bitcoin-blockchain-cryptanalysis
比特币密码分析工具
attack bitcoin bitcoin-wallet btc cryptoanalysis cryptography privatekey secp256k1 vulnerability
Last synced: 15 Nov 2024
https://github.com/peteprattis/advanced-encryption-standard-for-credit-card-number
A script in Python that encrypts and decrypts a credit card number with AES.
aes-encryption computer-science credit-card cryptography decryption encryption program python student
Last synced: 17 Nov 2024
https://github.com/lpedraoss/cryptobox
Este proyecto es un sistema de cifrado híbrido que combina cifrado simétrico (AES-256) y cifrado asimétrico (RSA) para proteger archivos. Utiliza la biblioteca de criptografía de Java (javax.crypto) y proporciona una interfaz de línea de comandos (CLI) para cifrar y descifrar archivos.
cli cryptography file-format java security
Last synced: 19 Nov 2024
https://github.com/jitendragangwar123/100-days-of-web3-challenge
This repository contains a comprehensive overview of the fundamental concepts related to Blockchain Technology that I've acquired during the 100DaysOfWeb3 challenge. It serves as a valuable resource for understanding the core principles of blockchain technology.
blockchain cryptography ethereum etherjs javascipt smart-contracts solidity web3js
Last synced: 14 Nov 2024
https://github.com/waasiq/rc5-cryptosystem
An implementation of RC5 Cryptography Algorithm
algorithm cryptography python3 streamlit-webapp
Last synced: 20 Nov 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: 19 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/powershelllibrary/crypto.aes
PowerShell module for cryptography (RSA)
aes aes-encryption aes-gcm cryptography decryption encryption powershell powershell-module
Last synced: 20 Nov 2024
https://github.com/web3pack/base58-check
A modern base58-check encoding library implemented in TypeScript with minimal dependencies for use in browser and Node.js.
base58 base58-check base58check bitcoin checksum crypto cryptography decode decoding encode encoding javascript nodejs typescript web3
Last synced: 17 Nov 2024
https://github.com/gers2017/cerberus
Cerberus, guardian of the underworld. A Python CLI tool to cipher your data
cesar-cypher cli cryptography cypher developer-tools python
Last synced: 17 Nov 2024
https://github.com/nandanr06/full-stack-cryptocurrency
Cryptocurrency Tracker is a real-time app for monitoring cryptocurrency prices, market trends, and historical data. Powered by the CoinGecko API, Node.js, Express, and React, it allows users to view live market updates, explore trending coins, and analyze price histories with interactive charts—all in a responsive, user-friendly interface.
bitcoin cryptocurrency cryptography marketplace
Last synced: 16 Nov 2024
