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An open API service indexing awesome lists of open source software.

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/virgilsecurity/demo-firebase-android

[DEPRECATED] See https://github.com/VirgilSecurity/demo-e3kit-android and https://github.com/VirgilSecurity/virgil-e3kit-firebase-func for up-to-date code. A simple Android application that demonstrates how the end-to-end encryption works. The application uses firebase as a backend service for authentication and chat messaging.

android cryptography end-to-end-encryption firebase firebase-authentication firebase-chat

Last synced: 09 May 2025

https://github.com/tangle-network/protocol-substrate

Webb protocol implementation in Substrate.

blockchain bridge cryptography merkle-tree rust zero-knowledge

Last synced: 19 Apr 2025

https://github.com/keep-network/whitepaper

Whitepaper describing the Keep network

blockchain cryptography privacy

Last synced: 14 Oct 2025

https://github.com/phongnguyend/cryptographyhelper

simple extension methods which make working with cryptography easier

asymmetric-algorithm cryptography hash-algorithm symmetric-algorithm

Last synced: 25 Jul 2025

https://github.com/terra-quantum-public/tq42-pqc-oss

TQ42 Cryptography is a comprehensive suite of quantum-resistant and asymmetric post-quantum encryption algorithms and key management functions offered under the open source AGPLv3 license and available under a Commercial license from Terra Quantum.

aes api c c-plus-plus cryptographic-agility cryptographic-hash-functions cryptography falcon hdd kem post-quantum post-quantum-cryptography pqc pqcrypto random-number-generators secrets-management ssd

Last synced: 12 Sep 2025

https://github.com/protonmail/gosop

Stateless CLI for GopenPGP

cryptography openpgp

Last synced: 01 Mar 2026

https://github.com/sdiehl/oblivious-transfer

Oblivious transfer for multiparty computation

cryptography elliptic-curves multiparty-computation oblivious-transfer

Last synced: 11 Dec 2025

https://github.com/fny/xorcist

Blazing-fast-cross-platform-monkey-patch-free string XOR

cryptography encodings jruby

Last synced: 07 Apr 2025

https://github.com/randombit/botan-rs

:shrimp: Rust cryptography library

cryptography rust

Last synced: 04 Apr 2025

https://github.com/dajiaji/crystals-kyber-js

An ML-KEM (NIST FIPS 203) and CRYSTALS-KYBER implementation written in TypeScript.

cryptography crystals-kyber fips203 javascript kem kyber ml-kem mlkem post-quantum pqc security typescript

Last synced: 08 Mar 2026

https://github.com/gdanezis/bplib

A bilinear pairing library for petlib

bilinear-pairing-library cryptography python python3

Last synced: 22 Mar 2025

https://github.com/haskell-cryptography/botan

Haskell bindings for the Botan cryptography library

botan cryptography haskell

Last synced: 13 May 2025

https://github.com/magical/argon2

Argon2 password hashing scheme in pure Go

cryptography

Last synced: 18 Jun 2025

https://github.com/thebesttvarynka/crypto-helper

Web app that can hash/hmac, encrypt/decrypt, and sign/verify the data, debug JWT tokens, parse ASN1 structures, compute diffs, and more

asn1 asn1-decoder asn1-der asn1parse crypto cryptography diff-checker jwt-decode jwt-decoder rust utilities utility wasm webassembly yew

Last synced: 12 Dec 2025

https://github.com/dmazzella/ucrypto

Micropython package for doing fast rsa and elliptic curve cryptography, specifically digital signatures

cryptography elliptic-curves micropython rsa

Last synced: 18 Jan 2026

https://github.com/haskell-cryptography/libsodium-bindings

Bindings to libsodium for Haskell

cryptography haskell libsodium

Last synced: 03 Aug 2025

https://github.com/mgcrea/node-easyrsa

Node.js public key infrastructure management library inspired by EasyRSA.

cryptography

Last synced: 02 Aug 2025

https://github.com/ahf/passphrase-identity

Regenerable ed25519 keys for OpenSSH and OpenPGP.

cryptography ed25519 openpgp openssh privacy

Last synced: 15 Apr 2025

https://github.com/microsoft/scitt-ccf-ledger

Supply Chain Integrity Transparency and Trust ledger application using Confidential Consortium Framework (CCF)

ccf cryptography scitt security supply-chain

Last synced: 05 Apr 2025

https://github.com/paragonie/libgossamer

Public Key Infrastructure without Certificate Authorities, for WordPress and Packagist

blake2 crypto cryptography digital-signature ed25519 gossamer php pki secure-code-delivery security sha384 wordpress

Last synced: 15 Jul 2025

https://github.com/tangle-network/anon

A mixer for Substrate using multiple zero-knowledge backends.

blockchain cryptography ring-signatures ristretto substrate zero-knowledge

Last synced: 14 Jul 2025

https://github.com/IronCoreLabs/recrypt

Transform encryption library for Scala

cryptography proxy-re-encryption scala

Last synced: 15 Nov 2025

https://github.com/phongnguyend/practical.cryptography

simple extension methods which make working with cryptography easier

asymmetric-algorithm cryptography hash-algorithm symmetric-algorithm

Last synced: 21 Mar 2025

https://github.com/cloudflare/web-bot-auth

Sign and verify orchestrated HTTP requests

agents cryptography

Last synced: 21 Jun 2025

https://github.com/ron4fun/SharpHash

SharpHash is a C# hashing library which provides an easy to use interface for computing hashes and checksums of data. It also supports state based (incremental) hashing.

argon2 blake2 blake3 crc crypto cryptography has160 hash haval hmac pbkdf2 scrypt sha-algorithms sha256 siphash snefru tiger2 whirlpool xof

Last synced: 08 May 2025

https://github.com/colonyos/colonies

Colonies is a distributed framework to implement a meta-operating system.

cryptography distributed-systems faas faas-framework kubernetes operating-system orchestration zero-trust-security

Last synced: 27 Jan 2026

https://github.com/bytemare/opaque

Go implementation of OPAQUE, the asymmetric password-authenticated key exchange protocol.

cryptography elliptic-curves encryption go golang opaque password-safety ristretto255 security

Last synced: 10 Apr 2025

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

Virgil JavaScript 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: 21 Aug 2025

https://github.com/jedisct1/cpace

A CPace PAKE implementation using libsodium.

cpace crypto cryptography libsodium pake ristretto

Last synced: 15 Apr 2025

https://github.com/ironcorelabs/recrypt

Transform encryption library for Scala

cryptography proxy-re-encryption scala

Last synced: 02 Jul 2025

https://github.com/pymmdrza/cryptofuzz

cryptofuzz python package for generated fast and easy wallet private key hex bytes mnemonic convert

axe bitcoin cryptofuzz cryptography dogecoin ethereum key litecoin mnemonic private privatekey python-package qtum ton tron wallet wif xprv xpub zcash

Last synced: 06 Apr 2025

https://github.com/dsprenkels/sss-node

node.js bindings for the sss secret sharing library

cryptography shamir-secret-sharing

Last synced: 12 Jul 2025

https://github.com/popzxc/merkle-patricia-trie

Python implementation of the Modified Merkle Patricia Trie

cryptography data-structure ethereum merkle-patricia-trie python

Last synced: 06 May 2025

https://github.com/cbomkit/cbomkit-theia

A tool for detecting cryptographic assets in container images and directories, and generating CBOMs.

cbom cbom-tool cbomkit cryptography cryptography-bom docker filesystem go golang post-quantum-cryptography quantum-safe sbom

Last synced: 13 May 2026

https://github.com/starlingvibes/tryhackme

The source files of my completed TryHackMe challenges and walkthroughs with links to their respective rooms

boot2root cryptography ctf ctf-writeups cybersecurity forensics osint pwn reverse-engineering steganography tryhackme web

Last synced: 15 Apr 2025

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

Virgil PHP 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: 06 Apr 2025

https://github.com/jedisct1/rust-minisign-verify

A small Rust crate to verify Minisign signatures.

crypto cryptography ed25519 minisign signatures

Last synced: 04 Apr 2025

https://github.com/CremitHQ/nebula

💫 Nebula: An open-source secret management solution secure, scalable, and flexible handling of secret across multiple domains.

attribute-based-encryption cli cryptography rust secret secret-management secret-manager secret-sharing security vault

Last synced: 07 Nov 2025

https://github.com/grapheneos-archive/attestationsamples

A small subset of the submitted sample data from https://github.com/GrapheneOS/Auditor. It has a sample attestation certificate chain per device model (ro.product.model) along with a subset of the system properties from the sample as supplementary information.

android attestation authenticity cryptography hsm integrity remote-attestation secure-boot secureboot security strongbox verifiedboot

Last synced: 09 May 2025

https://github.com/Rohde-Schwarz/botan

Crypto and TLS for C++11

c-plus-plus crypto cryptography security tls x509

Last synced: 11 Mar 2025

https://github.com/topgunbuild/topgun

⚡️ Realtime, offline-first, secure, graph data synchronization engine. Reimplementation of gunDB in TypeScript

crdt cryptography database firebase graph key-value-store nodejs nosql offline-first pubsub realtime storage typescript websocket websockets

Last synced: 04 Jan 2026

https://github.com/hannesm/conex

establish trust in community repositories, cryptographically signed by library authors

conex cryptography ocaml opam package-manager trust

Last synced: 14 Apr 2025

https://github.com/virgilsecurity/virgil-sdk-javascript

Virgil Core SDK allows developers to get up and running with Virgil Cards Service API quickly and add end-to-end security to their new or existing digital solutions to become HIPAA and GDPR compliant and more.

core-sdk cryptography encryption end-to-end-encryption gdpr hipaa pki sdk

Last synced: 15 Apr 2025

https://github.com/tmo1/fidovault

FidoVault: A tool to control access to secrets via symmetric encryption and decryption using hardware FIDO2 keys.

cryptography fido2 hmac-secret secrets

Last synced: 04 Apr 2026

https://github.com/2toad/rijndael256

AES cryptographic library for .NET Framework and .NET Core

ae aes aes-128 aes-192 aes-256 ciphertext cryptography encrypt-then-mac encryption rijndael

Last synced: 07 Mar 2026

https://github.com/calderwhite/gif-msg

Hide 127 bytes in a gif without touching any pixels or colors

cryptography gifs steganography steganography-algorithms

Last synced: 22 Mar 2025

https://github.com/lolsecs/LolSec

Collection Of LolSec

cryptography exploitation ransomeware

Last synced: 28 Apr 2025

https://github.com/ZenGo-X/fs-dkr

FS-DKR: One Round Distributed Key Rotation

cryptography

Last synced: 18 Apr 2025

https://github.com/vshymanskyy/randomart

Generative WebGL Random Art renderer

canvas cryptography glsl javascript js random randomart renderer webgl

Last synced: 13 Apr 2025

https://github.com/mrtnetwork/blockchain_utils

Comprehensive Crypto & Blockchain Toolkit: Pure Dart, Cross-Platform, Encoding, Cryptography, Addresses, Mnemonics, & More

addresses bip32 bip39 bip49 bip84 bip86 blockchain cardano cbor cip1852 cryptocurrency cryptography dart data-encryption encoding mnemonic-management schnorrkel slip10 strobe-protocol-framework

Last synced: 23 Jun 2025

https://github.com/jasondrawdy/memorymapper

Lightweight library which allows the ability to map both native and managed assemblies into memory by either using process injection of a process specified by the user or self-injection.

assemblies cryptography library managed memory memory-allocation memory-hacking memory-management native-module security windows

Last synced: 25 Sep 2025

https://github.com/webankblockchain/wedpr-lab-crypto

Cryptography libraries of WeDPR instant scenario-focused solutions for privacy-inspired business; WeDPR即时可用场景式隐私保护高效解决方案密码学算法组件

blockchain crypto cryptography homomorphic-encryption privacy rust wedpr zkp

Last synced: 24 Oct 2025

https://github.com/sumup-oss/vaulted

Multi purpose cryptography tool for encryption/decryption using AES256 GCM

cryptography devops go golang

Last synced: 04 Jul 2025

https://github.com/nxrighthere/Hydrogen-CSharp

Managed C# wrapper for Hydrogen cryptographic library by Frank Denis

cryptography dotnet encryption hashing interop security

Last synced: 25 Apr 2025

https://github.com/nervous-systems/java-unsigned-integers

Optimized, immutable Java implementations of fixed-width, unsigned integers.

biginteger cryptography java java-8 math openjdk

Last synced: 08 Apr 2026

https://github.com/xecrets/xecrets-cli

Xecrets Cli - A feature-rich AxCrypt-compatible file encryption cli toolbox using https://github.com/axantum/xecrets-net, forked from AxCrypt 2.x for cryptography. https://www.axantum.com/xecrets-ez is an easy to use graphical frontend for Windows, Linux and macOS using it, and https://www.nuget.org/packages/Xecrets.Sdk/ is a .NET SDK .

cryptography decryption encryption encryption-decryption encryption-tool encryption-utility security security-tools

Last synced: 16 Jan 2026

https://github.com/primus-labs/awesome-izk

Created for Web3 builders

cryptography

Last synced: 03 Feb 2026

https://github.com/nccgroup/manim-cranim

Toolkit for creating cryptographic figures and videos.

computer-science-education cryptography manim

Last synced: 26 Apr 2025

https://github.com/wolfssl/go-wolfssl

golang wrapper for wolfSSL lightweight TLS library and wolfCrypt cryptography library.

aes cryptography golang hashing rng ssl tls

Last synced: 24 Oct 2025

https://github.com/wolfssl/meta-wolfssl

wolfSSL layer for OpenEmbedded and Yocto, containing product recipes, examples, and bbappend files.

bblayers bitbake cryptography mqtt openembedded poky security ssh tls tls13 tpm2 wolfmqtt wolfssh wolfssl wolftpm yocto yocto-project

Last synced: 27 Apr 2025

https://github.com/KotlinCrypto/secure-random

A Kotlin Multiplatform library for procuring cryptographically secure random data.

cryptography cryptography-library kotlin-multiplatform kotlin-multiplatform-library

Last synced: 21 Jul 2025

https://polkadot-blockchain-academy.github.io/pba-content/

An intensive academic program teaching Blockchain, Substrate, and Polkadot.

blockchain cryptography distributed-systems polkadot substrate web3

Last synced: 12 Apr 2025

https://github.com/browserify/buffer-xor

A simple module for bitwise-xor on buffers

bitwise-xor buffer buffer-xor cryptography javascript xor

Last synced: 16 Aug 2025

https://github.com/armfazh/fld-ecc-vec

SIMD Vectorized implementation of X25519, Ed25519, X448 and Ed448

avx2 avx512 cryptography ed25519 ed448 rfc7748 rfc8032 x25519 x448

Last synced: 15 Apr 2025

https://github.com/ignis-sec/ctfcryptotool

A tool for automated analysis of ctf type crypto challenges

crypto cryptography ctf

Last synced: 11 Jun 2025

https://github.com/miladrahimi/phpcrypt

Encryption, decryption, and password hashing tools for PHP projects

aes asymmetric cryptography decrypt encrypt hash openssl rsa symmetric

Last synced: 11 Jan 2026

https://github.com/finfet/kestrel

File encryption done right

cryptography encryption end-to-end-encryption

Last synced: 08 Mar 2026

https://github.com/inevolin/ipfs-file-encryption

This repo shows how to encrypt files prior to uploading them to IPFS. Similarly it can decrypt and download these files. The solution uses both RSA and AES encryption algorithms to achieve maximum security.

cryptography encryption interplanetary-file-system ipfs ipfs-api ipfs-encryption p2p

Last synced: 15 Oct 2025

https://github.com/cloudflare/voprf-ts

A TypeScript library for Oblivious Pseudorandom Functions

crypto cryptography dleq oprf poprf typescript voprf

Last synced: 11 Jul 2025

https://github.com/bitanon/hashlib

Secure hash functions, checksum generators, and key derivation algorithms in pure Dart

argon2 cryptography dart hash hashlib hmac keccak otpauth password-generator secure-hash sha3

Last synced: 18 Apr 2026

Cryptography Awesome Lists
awesome-cryptography 272 awesome-blockchain-rust 108 Computer-Science-Resources 51 awesome-crypto-papers 102 awesome-he 90 awesome-substrate 165 awesome-ctf-resources 248 awesome-cryptography-rust 80 awesome-post-quantum 161 awesome-zama 306 Library-of-Ethereum 138 awesome-algorand 220 foundational-knowledge-for-programmers 53 awesome-ethereum-finance 93 awesome-infosec 83 awesome-risc0 46 Blockchain-Guide 538 tryhackme-awesome 1,057 bitcoin-history 137 awesome-position-based-quantum-cryptography 68 awesome-client-side-gpu 31 awesome-anonymity-papers 118 fucking-awesome-cryptography 195 free-cryptography-resources 73 awesome-julia-security 129 awesome-blockchain 30 awesome-bitcoin-internals 45
Cryptography Categories
Rooms 1,046 Frameworks and Libs 345 Contributed talks, posters and presentations 295 The list 249 Talks, posters, and presentations 244 Papers 173 Cryptography 161 Tutorials 159 Resources 155 Research papers and publications 144 Uncategorized 128 2018 101 Tools 101 MEV 89 Blockchain Explorers 89 Blockchain Playgrounds 81 Learning Resources 78 Research Groups 72 Blockchains 72 Misc 68