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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: 2024-11-16 00:06:05 UTC
JSON Representation

https://github.com/argentini/argentini.enigma

A virtual Enigma Machine that enciphers and deciphers UTF-16 strings, and which can be used for keyless encryption in mobile, desktop, and server apps (Windows, macOS, Linux, .NET 8.0, x64, Arm64, Apple Silicon).

cipher crypto cryptography dotnet dotnet6 encryption enigma enigma-machine keyless keyless-cipher machine ww2

Last synced: 09 Nov 2024

https://github.com/virgilsecurity/virgil-crypto-ruby

Virgil Ruby Crypto Library is a high-level cryptographic library that allows you to perform all necessary operations for secure storing and transferring data and everything required to become HIPAA and GDPR compliant.

crypto cryptography e2ee encryption end-to-end-encryption gdpr hipaa

Last synced: 09 Nov 2024

https://github.com/oz9un/crypto_basics

I am learning&creating stuffs about cryptography.

crypto cryptography ctf decode encode

Last synced: 04 Aug 2024

https://github.com/bukinoshita/caesar-encrypt

:closed_lock_with_key: One of the simplest forms of encryption

caesar-cipher cipher crypto cryptography nodejs

Last synced: 27 Oct 2024

https://github.com/noot/htlp-rs

linearly homomorphic timelock puzzles implementation

cryptography timelock timelock-puzzle

Last synced: 24 Oct 2024

https://github.com/adiunni/python-blockchain

This is a blockchain utilising python as backend and javascript(react.js) as front end

cryptocurrency cryptography flask javascript npm postman pubnub pytest python python-blockchain reactjs wallet

Last synced: 27 Oct 2024

https://github.com/AtropineTears/ramp-primes

A Rust Crate For Generating Large Prime and Composite Integers From A CSPRNG

crates crypto cryptography csprng prime-number prime-numbers primeng primes random random-generation random-number-generators rng rust rust-crate rust-lang rust-library rustlang security

Last synced: 07 Oct 2024

https://github.com/miguelmota/sol-ecverify

A solidity library for verifying elliptic curve signatures in Ethereum (ecrecover)

cryptography ecdsa ecrecover ecverify ethereum signature smart-contracts solidity truffle verification web3

Last synced: 31 Oct 2024

https://github.com/rafael-santiago/blackcat

My personal encryption tool

command-line-tool crypto-tools cryptography e2ee file-encryption file-encryption-c file-encryptor personal-utility scm-like security security-hardening security-tools vpn-connections vpn-tunnel

Last synced: 05 Nov 2024

https://github.com/marph91/yaaes

Yet Another AES implementation in hardware.

aes cryptography fpga hardware python vhdl

Last synced: 17 Oct 2024

https://github.com/hazmi35/nano-aes

Simple & lightweight AES (Advanced Encryption Standard) module. Wrapper for Node.js crypto module.

aes cryptography decrypt encrypt encryption nano-aes nodejs typescript

Last synced: 27 Oct 2024

https://github.com/gregoirehebert/shamirsecretsharingscheme

PHP Implementation of the Shamir Secret Sharing scheme. It allows you to split a secret into N shares (min 3) and ask a minimum of shares to recompute the original value.

cryptography php php-library secret-sharing secrets

Last synced: 11 Oct 2024

https://github.com/iamblackhacker/iit-bhu-results

Open IIT BHU results without Login ...

cryptography ethical hacking python

Last synced: 07 Nov 2024

https://github.com/abhinav-26/morse-code-translator

A morse code translator which can convert plain text into encrypted form as morse code and also it can convert morse code back into plain text.

cryptography encryption gui morse-code morse-translator morsecode-translator project python-for-security python-gui-tkinter python-project python3 tkinter-gui

Last synced: 13 Oct 2024

https://github.com/mitre/electionguardverifier.jl

MITRE Election Guard Verifier

cryptography electionguard julia

Last synced: 09 Nov 2024

https://github.com/cowlicks/partially

Implementation of the paper "Provably Secure Partially Blind Signatures" by Masayuki ABE and Tatsuaki OKAMOTO.

blind-signatures cryptography

Last synced: 07 Nov 2024

https://github.com/mrousavy/bmppwd

🔐 BmpPwd is a .NET Class Library for overloadable en/decrypting strings or binary data to a System.Drawing.Image

bitmap cryptography decryption encryption image password

Last synced: 05 Nov 2024

https://github.com/izelnakri/aes256

AES256 implementation in Elixir

aes aes256 cryptography elixir encryption symmetric-cryptography

Last synced: 12 Oct 2024

https://github.com/oke-aditya/neural_encryption_networks

ICADCML 2021 A Novel Approach to Encrypt Data using Deep Neural Networks

cryptography deep-learning keras neural-cryptography

Last synced: 11 Oct 2024

https://github.com/exonum/pwbox-rs

Modular password-based encryption for Rust

cryptography encryption password

Last synced: 10 Nov 2024

https://github.com/n1ghtf1re/public-key-ciphers

The implementation of the public key ciphers: Elgamal

cryptography elgamal elgamal-encryption public-key-cryptography public-key-encrption

Last synced: 27 Oct 2024

https://github.com/dajiaji/pyhpke

A Python Implementation of HPKE (Hybrid Public Key Encryption)

cryptography e2ee encryption hpke security

Last synced: 31 Oct 2024

https://github.com/tougee/curve25519

Dart port of x25519 from Go Cryptography curve25519

cryptography curve25519 x25519

Last synced: 27 Oct 2024

https://github.com/anmol-singh-jaggi/sha3_512

:lock_with_ink_pen: An implementation of SHA-3 hash function with a digest size of 512 bits

c-plus-plus cryptography hash sha

Last synced: 15 Oct 2024

https://github.com/jsign/go-curdleproofs

A Go implementation of Curdleproofs, a zero-knowledge shuffle argument.

cryptography ethereum leader-election whisk zero-knowledge

Last synced: 27 Oct 2024

https://github.com/albovo/olicyber-writeups

Questa repository contiene le spiegazioni di come ho risolto alcuni problemi delle olimpiadi di cybersecurity.

cryptography ctf-writeups network-security python reverse-engineering scripting software-security web-security

Last synced: 16 Nov 2024

https://github.com/heartsucker/rust-secure-session

Signed, encrypted session cookies for Iron

cryptography http iron rust security session

Last synced: 02 Nov 2024

https://github.com/x011/btc-wallet-maker

The BTC Wallet Maker, an offline tool, ensures secure Bitcoin wallet creation and detail retrieval. It supports multiple address types like legacy, SegWit, and Taproot, catering to user needs for key security and compatibility with various transaction types. Ideal for those avoiding online wallet risks.

aes aes256 bip32 bip39 bitcoin bitcoin-address bitcoin-address-generator bitcoin-wallet blockchain btc btc-wallet cryptocurrency cryptography mnemonic mnemonic-generator mnemonic-phrase private-key security security-tools segwit

Last synced: 10 Oct 2024

https://github.com/dimensiondev/ntge

cli crypto cryptography encryption rust rust-library

Last synced: 05 Nov 2024

https://github.com/cloudflare/privacypass-attester

A TypeScript Attester using Turnstile for the Privacy Pass Authentication Protocol

authentication cryptography privacy-pass token turnstile typescript

Last synced: 07 Oct 2024

https://github.com/meltmedia/jackson-crypto

Cryptographic utilities for Jackson

cryptography encryption jackson java json

Last synced: 08 Nov 2024

https://github.com/virgilsecurity/demo-twilio-chat-android

A simple Android application that demonstrates how the end-to-end encryption (E2EE) works in chat messaging use case. The application uses Twilio as a messaging provider.

android cryptography end-to-end-encryption twilio twilio-chat

Last synced: 09 Nov 2024

https://github.com/tomato42/ecpp-verifier

Verifying primality certificates generated by Primo

cryptography number-theory prime-numbers primo

Last synced: 01 Nov 2024

https://github.com/pengdrop/online-crypter

Text Encryption / Decryption Web Service

cipher converter crypto-js cryptography css3 encoder encrypter hash html5 javascript

Last synced: 08 Nov 2024

https://github.com/vatshayan/cryptography-communication-system

B.tech College Project for Secure Message Communication though Cryptography Algorithm

btech-project btechfinalyear cipher cipher-algorithms ciphers communication cryptography final-project final-year-project machine-learning machine-learning-algorithms python security semester-project

Last synced: 11 Oct 2024

https://github.com/arunanshub/pyflocker

Python Cryptographic (File Locking) Library

cryptographic-library cryptography encryption file-encryption python3

Last synced: 08 Nov 2024

https://github.com/deepstupid/genocoin

For all Debts, Public and Genetic - BloodChain Reference Implementation - The antihuman genome project

banking biohacking bitcoin cancer cryptography debt dna eugenics euthanasia finance genetic genome investment money mutations psychopathy slavery

Last synced: 27 Oct 2024

https://github.com/cloudflare/privacypass-origin

A TypeScript Origin for the Privacy Pass Authentication Protocol

authentication cryptography privacy-pass token typescript

Last synced: 07 Oct 2024

https://github.com/ahdinosaur/secret-handshake2

🤝 Mutually authenticating key agreement to establish shared secrets over an insecure channel.

cryptography ed25519 handshake key-agreement key-exchange scuttlebutt secret-handshake secure-scuttlebutt shs ssb x25519

Last synced: 27 Oct 2024

https://github.com/demining/dust-attack

DUST ATTACK blockchain transaction with confirmation of isomorphism for a total amount of 10000 BTC

attacker bitcoin bitcoin-wallet btc cryptocurrency cryptography dust privatekey privatekey-crack privatekeys

Last synced: 10 Oct 2024

https://github.com/espadrine/passphrase

Generate cryptographically secure passphrases at a set entropy.

cryptography passphrase-generator password-generator

Last synced: 06 Nov 2024

https://github.com/tf-encrypted/aes-prng

Rust pseudo-random number generator based on AES

aes cryptography prng rust

Last synced: 06 Nov 2024

https://github.com/plugfox/xor_cipher

The XOR Encryption algorithm is an effective and easy-to-implement method of symmetric encryption.

cipher cryptography dart dartlang symmetric-cryptography xor xor-cipher

Last synced: 11 Oct 2024

https://github.com/viralpoetry/translate-hsm-key

Import, export multiple key cryptograms with Thales payShield 9000 using TCP or serial interface.

cryptography encryption hsm hsm-library payment thales

Last synced: 06 Nov 2024

https://github.com/empicano/sha2-256

The SHA2-256 hash function in x86 IA-32 assembly

assembly cryptography hash nasm sha2 sha256 sha512 x86

Last synced: 27 Oct 2024

https://github.com/advaita-saha/grpc-chaum-pederson-zkp

gRPC client/server for zero-knowledge proof authentication Chaum Pederson Zero-Knowledge Proof in Rust

cryptography grpc grpc-server rust zero-knowledge zkp

Last synced: 22 Oct 2024

https://github.com/virgilsecurity/virgil-pure-wordpress

Free Wordpress Plugin based on a powerful and revolutionary cryptographic technology that protects user passwords from data breaches and both online and offline attacks.

aead cryptography password-hardened-encryption plugin protect-database pure-plugin wordpress-plugin

Last synced: 09 Nov 2024

https://github.com/shershen08/ng2-web-cryptography

Module implementing Web Cryptography API for Angular 2

aes-cbc angular2 cryptography rsa-oaep

Last synced: 09 Nov 2024

https://github.com/malekmfs/enigma

An Enigma machine simulator written in Scala

chat cipher command-line cryptography enigma enigma-machine turing

Last synced: 15 Oct 2024

https://github.com/clarkfieseln/as4pgc

Hide small files inside audio files (MP3, OGG, FLAC, WAV).

audio audio-processing cli comand-line command-line-tool cryptography encryption ffmpeg flac mp3 ogg pypi pypi-package python python-3 python3 steganography steganography-algorithms steganography-library wav

Last synced: 10 Nov 2024

https://github.com/nccgroup/cryptopals-py

Python solutions to the Cryptopals Crypto Challenges

cryptography cryptopals python

Last synced: 10 Nov 2024

https://github.com/atropinetears/winternitz-ots

A Rust Library For The Post-Quantum Digital Signature Scheme Winternitz One-Time Signature using the hash function Blake2b.

blake2b crypto cryptography digital-signature hash hashing one-time-signatures ots post-quantum post-quantum-cryptography rust rust-crate rust-lang rust-library security signatures winternitz winternitz-ots wots

Last synced: 10 Nov 2024

https://github.com/almas-ali/num6

Num6 - A Powerful Cryptography Tool

almas-ali cryptography decrypter encrypter hacktoberfest md-almas-ali num6

Last synced: 10 Nov 2024

https://github.com/aviramha/rfernet

Python extension for Fernet encryption/decryption, faster than other alternatives.

cryptography decryption fernet fernet-encryption pyo3 python python-extension rfernet rust

Last synced: 13 Oct 2024

https://github.com/thomasleplus/jwt-utils

A few utilities to work with JWTs.

crypto cryptography information-security infosec jwt jwt-bearer-tokens jwt-token jwt-tokens openid openid-connect openidc openidconnect security security-testing security-tools shell shell-script shell-scripts shellscript

Last synced: 08 Nov 2024

https://github.com/rrivera/celo

Celo is a CLI tool to encrypt files from an user-defined Secret Phrase.

aes-encryption argon2 cli crypto cryptography go golang password

Last synced: 01 Nov 2024

https://github.com/ngnjs/libcrypto

A simple cryptography library for NGN

browser crypto cryptography decrypt decryption deno ecdsa encrypt encryption hotp nodejs rsa sign totp verify

Last synced: 07 Nov 2024

https://github.com/poustouflan/crypto-drink

CryptoHack flag announcement and local scoreboard

cryptography cryptohack java maven postgres quarkus react scoreboard typescript vite

Last synced: 14 Oct 2024

https://github.com/Tetration-Lab/arkworks-solidity-verifier

Solidity SNARK verifier generator for Arkwork's proof systems.

arkworks cryptography ethereum gm17 groth16 marlin solidity zksnark

Last synced: 31 Oct 2024

https://github.com/SymbolicSoft/noiseexplorer

Online engine for reasoning about the Noise Protocol Framework.

cryptographic-protocols cryptography formal-methods formal-verification protocol-analysis protocol-verification symbolic-protocol-analysis

Last synced: 07 Nov 2024

https://github.com/atropinetears/num-primes

A Rust Library For Generating Large Composite, Prime, and Safe Prime Numbers

bignum composite-numbers crypto cryptography csprng generating-primes generator library num num-bigint num-traits prime-factors prime-numbers primes random rust rust-lang safe-prime smooth-numbers verify

Last synced: 10 Nov 2024

https://github.com/osu-nlp-group/selm

Symmetric Encryption with Language Models

cryptography encryption llm nlp

Last synced: 11 Nov 2024

https://github.com/cipherstash/vitaminc

Vitamins for your Rust cryptography code

cryptography rust

Last synced: 09 Nov 2024

https://github.com/laerte/aes_pkcs5

Python implementation of AES with CBC/ECB mode and padding scheme PKCS5.

cryptography pkcs5

Last synced: 14 Oct 2024

https://github.com/thomasleplus/subchannel

A study on subliminal channels in DSA algorithm.

crypto cryptography digital-signature digital-signatures dsa dsa-algorithm java jdk paper subchannel subliminal-channels

Last synced: 13 Oct 2024

https://github.com/inmcm/xoodoo

Golang Implementation of Xoodoo Permutation and Xoofff/Xoodyak Crypto Suites

authenticated-encryption crypto cryptography go hashing lightweight-cryptography nist xoodoo xoodyak

Last synced: 10 Oct 2024

https://github.com/krshrimali/hill-cipher

Hill cipher implementation in Python

cryptography hill-cipher python

Last synced: 09 Nov 2024

https://github.com/shilongdai/vsdiarywriter

An application to securely write Diary

concurrency concurrent-programming cryptography diary diary-application encryption gradle gradle-java hash hashing java javafx javafx-8 javafx-application javafx-desktop-apps journal

Last synced: 12 Oct 2024

https://github.com/trailofbits/windows-ctl

Rust libraries and utilities for parsing Windows Certificate Trust Lists

authenticode cryptography rust

Last synced: 29 Oct 2024

https://github.com/exonum/private-currency

Exonum service implementing privacy-preserving cryptocurrency

blockchain bulletproofs cryptocurrency cryptography exonum zero-knowledge-proofs

Last synced: 10 Nov 2024

https://github.com/hinto-janai/monero-gpg

Sign a message/file with GPG and include the current Monero block stats at the bottom

cryptography gpg monero pgp

Last synced: 27 Oct 2024

https://github.com/filosottile/xaes256gcm

Package xaes256gcm implements the XAES-256-GCM extended-nonce AEAD.

aead cryptography

Last synced: 06 Nov 2024

https://github.com/tetration-lab/arkworks-solidity-verifier

Solidity SNARK verifier generator for Arkwork's proof systems.

arkworks cryptography ethereum gm17 groth16 marlin solidity zksnark

Last synced: 12 Oct 2024

https://github.com/adamlui/js-utils

⚡ Essential JavaScript libraries/utilities for Node.js and the web

api apis cli compiler converter cryptography css generator ip ipv4 javascript js-utils minification node npm password sass scripts scss utils

Last synced: 29 Oct 2024

https://github.com/federicoceratto/nim-gnutls

Nim wrapper for GnuTLS

cryptographic-library cryptography gnutls library nim nim-lang security wrapper

Last synced: 07 Nov 2024

https://github.com/demining/algorithms-for-secp256k

Useful and efficient algorithms for secp256k1 elliptic curve

attack bitcoin bitcoin-wallet blockchain btc coin cryptocurrencies cryptography ecdsa ecdsa-cryptography ecdsa-signature elliptic-curves elliptic-curves-cryptography privatekey secp256k1 vulnerabilities vulnerability

Last synced: 12 Nov 2024

https://github.com/wyatt-howe/1-out-of-n

1-out-of-n oblivious transfer protocol in JavaScript

1-out-of-n cryptographic-primitive cryptography javascript oblivious-transfer ot privacy-enhancing-technologies

Last synced: 13 Nov 2024

https://github.com/demining/bitcoin-wallet-recovery

Bitcoin Wallet Recovery via ECDSA Short Signatures

attack bitcoin bitcoin-wallet blockchain btc cryptocurrencies cryptography ecdsa ecdsa-cryptography ecdsa-signature elliptic-curves elliptic-curves-cryptography privatekey secp256k1 vulnerabilities vulnerability

Last synced: 12 Nov 2024

https://github.com/emdneto/aestoolbox

An AES Toolbox for computing the Rijndael Key Schedule for a 128, 192, or 256-bit key.

aes aes-128 aes-192 aes-256 aes-key-schedule-python aeskeyschedule crypto cryptography key rijndael schedule tool

Last synced: 15 Nov 2024

https://github.com/oasisprotocol/deoxysii-js

JavaScript Deoxys-II-256-128

aead cryptography javascript mrae

Last synced: 13 Nov 2024

https://github.com/patatetom/rds4xways

Extract SHA1 from Reference Data Set (RDS) provided by the National Software Reference Library (NSRL) for X-Ways Forensics (or any other tool that uses SHA1).

bash cryptography dfir fingerprint forensic forensics hash nsrl python rds sha1 x-ways