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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.

https://github.com/unbekanntes-pferd/dco3-crypto

A Rust crate for cryptography in DRACOON - more info on DRACOON here: https://dracoon.com

cryptography dracoon openssl rust-crate rust-crypto rust-lang

Last synced: 14 Oct 2024

https://github.com/shgysk8zer0/phpcrypt

Provides a variety of cryptographic traits and classes to PHP

aes aes256 cryptography jscrypt php php-7 phpcrypt rsa spl-autoload traits

Last synced: 18 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/scifer99/pki-engineering

PKI Engineering Repository for Secure Web Application Development

cryptography information-security informationsystems pki-applications security-engineering

Last synced: 10 Nov 2024

https://github.com/rzubek/easy-cryptography

Easy, simple C# API for common cryptography operations. Wraps built-in .NET crypto libraries, but with simplified API using safe defaults. Single C# file, no extra dependencies.

crypto cryptography csharp csharp-library dotnet dotnet-core dotnet-standard dotnetcore encryption security

Last synced: 19 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/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/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/bytemare/hash2curve

Go implementation of RFC 9380 - Hashing to Elliptic Curves

cryptography ecc elliptic-curves go golang hash hash-to-curve rfc9380 secp256k1

Last synced: 14 Nov 2024

https://github.com/andreispurim/aradi

Implementation of the NSA cryptography algorithm ARADI and LLAMA

algorithm aradi cryptography decryption encryption llama nsa

Last synced: 10 Oct 2024

https://github.com/pmuens/proto-lwe

Prototypes of a Learning With Errors (LWE) Implementation

cryptography lattice-based-crypto learning-with-errors lwe

Last synced: 17 Oct 2024

https://github.com/pmuens/time-lock-puzzle

Time-Lock Puzzle schemes implemented in Go and compiled to WebAssembly

cryptography encryption homomorphic-encryption homomorphic-time-lock-puzzle time-lock time-lock-puzzle

Last synced: 17 Oct 2024

https://github.com/pmuens/ctk-go

Cryptographic primitives for Cypherpunks that don't subscribe to "trust me bro" security assumptions

argon2 blake2 chacha20 chacha20-poly1305 cryptography cryptography-algorithms curve25519 eddsa edwards25519 poly1305 x25519

Last synced: 17 Oct 2024

https://github.com/a3h1nt/python-meets-cryptography

Python code snippets for modern encryption algorithms.

cryptography pycryptodome

Last synced: 14 Oct 2024

https://github.com/emilamaj/signswap

Gas-free Ethereum decentralized exchange. The cryptographic signing lets you securely swap tokens without spending any gas fee.

cryptography dapp decentralized-exchange dex ethereum foundry-rs react solidity

Last synced: 11 Nov 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/sourish-kanna/side-projects

These are my other side projects which are not that big for a dedicated repository

ascii cesar-cipher cesar-cypher cryptography encryption java python side-project

Last synced: 09 Nov 2024

https://github.com/yashkarthik/steno_hide_text

Hide text in an image with steganography.

cryptography image-manipulation python steganography

Last synced: 08 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/nikhil25803/pyfidelius

Python SDK for Fidelius CLI, a tool designed for ECDH cryptography.

cryptography ecdh python3

Last synced: 30 Oct 2024

https://github.com/gerhalt/cryptopals

Solutions to Cryptopals challenges in Python 3. Visit https://cryptopals.com/ for the complete list of challenges.

aes-encryption cbc-mode challenges crypto cryptography diffie-hellman dsa dsa-algorithm ecb-mode puzzles python python3 rsa rsa-algorithm solutions

Last synced: 14 Nov 2024

https://github.com/fajarkim/node-openssl-enc

A Node.js CLI tool and library for encryption and decryption with OpenSSL Enc.

cipher compress cryptography decipher decompress decrypt encrypt node nodejs

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/mjovanc/cryptographix

Visualize and Interact with Cryptographic Algorithms

crypto cryptography gui leptos rust tauri

Last synced: 03 Nov 2024

https://github.com/tbarrella/crypto-pure

Pure-Rust cryptography library

cryptography rust

Last synced: 14 Nov 2024

https://github.com/kevincharm/sparse-merkle-tree

Optimised SMT implementation in Solidity & accompanying JS lib

cryptography ethereum evm merkle-tree solidity sparse-merkle-tree

Last synced: 08 Nov 2024

https://github.com/stackoverflowexcept1on/roast

Rust implementation of ROAST (Robust Asynchronous Schnorr Threshold Signatures) with cryptography by Zcash Foundation

cryptography elliptic-curves schnorr schnorr-signatures threshold-cryptography threshold-signature

Last synced: 12 Nov 2024

https://github.com/jambolo/bitcoin-keys-demo

Various demonstrations of the derivations and features of Bitcoin keys.

bip32 bip39 bitcoin bitcoin-address cryptography

Last synced: 14 Nov 2024

https://github.com/cmdruid/frost

Fast, round-optimized threshold signature library for BIP340 taproot.

bitcoin cryptography frost threshold

Last synced: 30 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/janbrohl/hashcrypto

Hash-Based Crypto Experiment

cryptography python

Last synced: 13 Oct 2024

https://github.com/marlonbarcarol/enigma-engine

An encryption algorithm with the implementation of the enigma machine

cipher cryptography encryption enigma enigma-machine javascript substitution-cipher typescript

Last synced: 06 Nov 2024

https://github.com/fa7ad/bad-ciphers

A collection of bad ciphers

cryptography hacktoberfest hacktoberfest2023

Last synced: 24 Oct 2024

https://github.com/enjeck/cryptoalgovisualizer

Visualizations of various cryptography algorithms

algorithms cryptography visualization

Last synced: 04 Nov 2024

https://github.com/damaged-organic/ravelcast

RavelCast allows to share text messages of any content, completely anonymous, without registration and any clues about users identity.

cryptography css3 html5 javascript php symfony2

Last synced: 17 Nov 2024

https://github.com/trailofbits/rfc8785.py

A pure-Python implementation of RFC8785 (JSON Canonicalization Scheme)

canonicalization cryptography json python serialization

Last synced: 08 Nov 2024

https://github.com/crownedgrouse/preach

[WIP] Phi base Random Encoder Aimed for Cryptography Hardening

cryptography obfuscation rust

Last synced: 01 Nov 2024

https://github.com/tuxxy/speck

A no_std implementation of NSA's lightweight blockcipher SPECK

cryptography encryption lightweight-cryptography rust rust-crypto security speck

Last synced: 10 Nov 2024

https://github.com/vonderklaas/python-password-manager-cli

This is application which imitates a password book, where you can add passwords into the file, or you can view your passwords from the file

cryptography python

Last synced: 10 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/smallstep/pem-key-wrap

🔐 Wrap PEM files using RSAES-OAEP with SHA-256 + AES-KWP

cryptography kms pem wrap

Last synced: 14 Nov 2024

https://github.com/isakruas/tcc-elliptic-curve-cryptography

Final files for the undergraduate thesis titled "Desvendando a Criptografia de Curvas Elípticas: Propriedades, Métodos e Implementação," completed at IFNMG - Campus Januária. This repository includes all necessary documents and presentation materials.

cryptography elliptic-curves final-thesis ifnmg latex mathematics monograph presentation

Last synced: 13 Nov 2024

https://github.com/thoughtpolice/edwards.cry

edwards curves in cryptol

cryptography

Last synced: 13 Oct 2024

https://github.com/sutterseba/des-python

A simple DES implementation in Python

cryptography numpy python

Last synced: 09 Nov 2024

https://github.com/UofSC-Fall-2022-Math-587-001/homework3

Prime factorization and primitive powers mod p

cryptography go latex math

Last synced: 01 Sep 2024

https://github.com/dssgabriel/PRESENT24-attack

Blazing fast MITM attack on a 24 bits implementation of the PRESENT block cipher algorithm.

blockcipher c cryptography maninthemiddleattack maqao optimization

Last synced: 01 Nov 2024

https://github.com/fynydd/fynydd.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 encryption enigma enigma-machine keyless keyless-cipher machine ww2

Last synced: 18 Nov 2024

https://github.com/bkawk/aes-256-cbc-pbkdf2-30k

Polymer2 Web Component for encrypting and decrypting a mnemonic to the CBC encryption mode of AES

aes-cbc cryptography pbkdf2 polymer2

Last synced: 07 Nov 2024

https://github.com/sundarnagarajan/pymultikdf

Python wrappers for bcrypt, PBKDF2 (fastpbkdf2) scrypt (Tarsnap)

bcrypt cryptography fastpbkdf2 pbkdf2 python-wrapper scrypt wrapper

Last synced: 22 Oct 2024

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

Application of linear algebra to cryptography 🔐 encryption and decryption of text by a polygraphic substitution cipher

cryptography hill-cipher linear-algebra python

Last synced: 09 Nov 2024

https://github.com/tgalal/python-curve25519-dalek

Python extension module providing group operations on Ristretto based on curve25519-dalek.

cryptography curve25519 elliptic-curves ristretto

Last synced: 07 Nov 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/piotrpsz/chacha-go

ChaCha20 algorithm implementation in Go based on RFC 8439

chacha20 cryptography go

Last synced: 07 Nov 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/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/kevincharm/blstoise

BLS12-381 + pairings + RFC9380 + BLS sigs

bls bls12-381 cryptography

Last synced: 08 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/pufferffish/fuzzyibe

A Haskell implementation of Fuzzy Identity Based Encryption modified to work over asymmetric bilinear pairing

cryptography haskell identity-based-encryption

Last synced: 09 Nov 2024

https://github.com/rstacks/n00bzctf2024-writeup

Writeups for the challenges I attempted at n00bzCTF 2024.

cryptography ctf ctf-writeups forensics osint programming reverse-engineering web-exploitation

Last synced: 19 Nov 2024

https://github.com/rstacks/ctf-writeups

Contains links to all of my writeup repositories for CTFs that I've participated in.

cryptography ctf ctf-challenges ctf-writeups forensics osint pwn reverse-engineering web-exploitation

Last synced: 19 Nov 2024

https://github.com/rstacks/downunderctf2024-writeup

Writeups for the challenges I attempted at DownUnderCTF 2024.

cryptography ctf ctf-writeups forensics osint reverse-engineering web-exploitation

Last synced: 19 Nov 2024

https://github.com/rstacks/uscyberopenseasoniv-beginnersgameroom-writeup

Writeups for the challenges I attempted in the Beginner's Game Room of the US Cyber Open (Season IV).

cryptography ctf ctf-challenges ctf-solutions ctf-writeups digital-forensics pwn reverse-engineering web-exploitation

Last synced: 19 Nov 2024

https://github.com/jakubriegel/geffe-generator

Functional style implemented Geffe cryptographic stream generator

cryptographic-keys cryptography functional-programming geffe-generator scala tailrecursion university

Last synced: 16 Oct 2024

https://github.com/seigr-lab/seigr-ecosystem

Inspired by biomimicry, Seigr is a Symbiotic Environment of Interconnected Generative Records. This decentralized network enables secure data capsules, adaptive encoding, and dynamic traceability across decentralized storage layers, including IPFS. Anchored by the .seigr protocol, it fosters resilient, modular, and sustainable data management.

cryptography data-integrity data-lineage decentralized-network decentralized-storage digital-rights dot-seigr eco-driven-technology encryption ethical-licensing hyphacrypt ipfs lineage-management metadata-tracking open-source python seigr self-healing-systems senary-encoding sustainability

Last synced: 19 Nov 2024

https://github.com/randika00/aes-encryption-decryption

Encryption and Decryption using AES (Advanced Encryption Standards)

aes aes-encryption cryptography decryption encryption

Last synced: 19 Nov 2024

https://github.com/mthaler/hasher

Command line tool to create a hash from a given text

command-line-tool cryptography golang hash hashing sha1 sha256

Last synced: 05 Nov 2024

https://github.com/mthaler/cryptography

Cryptographic algorithms implemented in Rust

cryptography rust rust-library

Last synced: 05 Nov 2024

https://github.com/samuel-lucas6/utc.net

Bellare and Hoang's UtC and HtE[UtC] transforms using ChaCha20-Poly1305 and BLAKE2b.

aead blake2 blake2b chacha20 chacha20-poly1305 chacha20poly1305 committing-aead crypto cryptography key-committing poly1305

Last synced: 16 Oct 2024

https://github.com/samuel-lucas6/xchacha20-siv.net

A .NET implementation of XChaCha20-SIV.

blake2 blake2b crypto cryptography s2v siv xchacha20 xchacha20-siv

Last synced: 16 Oct 2024

https://github.com/samuel-lucas6/hedgeded25519

Hedged signatures for (some) protection against fault attacks.

crypto cryptography digital-signatures ed25519 hedged-signatures signatures

Last synced: 16 Oct 2024

https://github.com/samuel-lucas6/moddedctx.net

A modified version of Chan and Rogaway's fully committing AEAD construction using ChaCha20-Poly1305 and BLAKE2b-256.

aead blake2 blake2b chacha20 chacha20-poly1305 chacha20poly1305 committing-aead crypto cryptography key-committing libsodium poly1305

Last synced: 16 Oct 2024

https://github.com/samuel-lucas6/ctx.net

Chan and Rogaway's fully committing AEAD construction using ChaCha20-Poly1305 and BLAKE2b-160.

aead blake2 blake2b chacha20 chacha20-poly1305 chacha20poly1305 committing-aead crypto cryptography key-committing poly1305

Last synced: 16 Oct 2024

https://github.com/samuel-lucas6/csec-507-applied-cryptology

My (unproofread) notes from watching the CSEC 507: Applied Cryptology course by Cihangir Tezcan from Middle East Technical University.

applied-cryptography applied-cryptology cryptanalysis crypto cryptography cryptography-course cryptology cyber-security education real-world-cryptography

Last synced: 16 Oct 2024

https://github.com/erhant/fftype

Finite-field arithmetic within the type system.

cryptography elliptic-curves finite-fields polynomials types typescript

Last synced: 13 Nov 2024

https://github.com/vaibhavdixit09/taskmanagemnetfrontend

TaskMaster Pro - Advanced Task Management System with Google Authentication

cron cryptography css3 expressjs javascript jsx mongodb nodejs passportjs reactjs

Last synced: 11 Oct 2024

Cryptography Awesome Lists
awesome-cryptography 270 Computer-Science-Resources 51 awesome-blockchain-rust 105 awesome-crypto-papers 102 awesome-iam 274 awesome-he 82 awesome-substrate 165 awesome-cryptography-rust 78 awesome-ctf-resources 239 awesome_computer_science 116 Library-of-Ethereum 138 awesome-algorand 202 awesome-zama 179 awesome-ethereum-finance 93 awesome-infosec 83 Blockchain-Guide 538 awesome-risc0 46 bitcoin-history 137 fucking-awesome-cryptography 193 awesome-anonymity-papers 30 free-cryptography-resources 73
Cryptography Categories
Contributed talks, posters and presentations 225 The list 206 Cryptography 115 Resources 112 2018 96 Frameworks and Libs 92 Blockchain Explorers 91 Research papers and publications 87 MEV 83 Password-less auth 82 Authorization 79 Tools 78 Development Tools 77 Uncategorized 75 Ecosystem 63 Papers 60 Misc 58 More 56 Content 55 Multi-factor auth 54