Cryptography

Crypto-related functionality for the web

JSON Object Signing and Encryption (JOSE) for Erlang and Elixir.

Bcrypt password hashing algorithm for Elixir

Elixir encryption library

Encrypted fields for Ecto

Elixir package for working with X.509 certificates, Certificate Signing Requests (CSRs), Certificate Revocation Lists (CRLs) and RSA/ECC key pairs

Argon2 password hashing algorithm for Elixir

A convienance library based on Ruby's SecureRandom

Pbkdf2 password hashing algorithm for Elixir.

Fast and efficient cryptographically strong versions of several Enum functions that rely on :rand uniform functions for randomness.

Ed25519 signature functions

KCl - a less savory pure Elixir NaCl (libsodium) crypto suite substitute

Curve25519 Diffie-Hellman functions

Support for nkey generation, parsing, and signing

Chacha20 symmetric stream cipher

Poly1305 message authentication

Salsa20 symmetric stream cipher

constant time polymorphic comparisons

A Gleam cryptography library supporting Erlang and JavaScript

An Ash extension to seamlessly encrypt and decrypt resource attributes.

A wrapper around the Erlang Crypto module with sensible defaults for common tasks.

NIF library for computing Keccak SHA3-256 hashes using tiny-keccak Rust crate.

Customizable Erlang native ECIES public-key cryptography library, providing elliptic curve encryption as an alternative to the deprecated crypto public_encrypt, private_decrypt functions

BLAKE2 hash functions

Erlang's best pbkdf2 implementation

HMAC-based key derivation function.

DTLS and DTLS-SRTP library for Elixir, based on OpenSSL.

An Elixir wrapper around the libsodium cryptographic library.Based on erlang-nif.

An Erlang wrapper (NIF or port program) for the OpenBSD password scheme, bcrypt.

Rust Nif that wraps functions from the libsecp256k1 Rust library.

JWT Library for Erlang and Elixir

Web push encryption library

OpenPGP Message Format in Elixir - RFC4880

SPAKE2 password-authenticated key exchange over Ed25519 (BoringSSL-compatible)

Elixir implementation of the SipHash hash family

ALARA - Distributed Entropy Network System

Elixir library for signing and validating requests

Efficiently generate cryptographically strong random strings of specified entropy from various character sets. `EntropyString` is superseded by `Puid` (https://hex.pm/packages/puid).

Elixir implementation of [ABT DID protocol](https://github.com/ArcBlock/abt-did-spec).

Ethereum BLS signature verification using BLST library

32 bit variant of the Murmur3 non-cryptographic hash function

A wrapper around the Erlang Crypto module with sensible defaults for common tasks.

Exthereum's Crypto Suite.

AWS S3 client-side encryption support

PKCS7 binary padding for erlang

ExSha3 is a pure Elixir implementation of Sha3 and the original Keccak1600-f

Erlang PBKDF2 Key Derivation Function

Simple crypto helpers for Elixir.

PKIX management

PKCS #5: Password-Based Cryptography Specification Version 2.0

This package generates Hierarchical Deterministic blockchain wallets for multiple currencies.

Curvy is a pure Elixir implementation of secp256k1 for ECDSA signatures and Bitcoin flavoured crypto.

An implementation of HKDF in Erlang.

A simple constant-time comparison algorithm for Elixir

Ethereum's Blockchain Manager

Attributed fork of hayesgm/signet — Ethereum key manager and RPC client for Elixir. Placeholder release; active development lands in 0.1.x.

Pbkdf2 for Elixir by a Rust-based NIF

Elixir crypto library to encrypt/decrypt arbitrary binaries.

Hierarchical deterministic wallet (HD Wallet)

Encode and validate an Ethereum address against EIP-55 checksum in Elixir.

A pure Erlang Blake2 implementation

NIF for Ed25519 curve functions

Mnemonic generation according to the BIP-39 standard

An Elixir cryptocurrency library which contains algorithms used in Bitcoin, Ethereum, and other blockchains. Includes a rich cryptography, number theory, and general mathematics class library.

Library for working with RSA keys.

Secure Element support for GRiSP2 based on cryptoauthlib

Evil version of the crc32c algorithm. It uses the bitwise arithmetic used in javascript, i.e. operands are converted to i32

An Erlang library for libp2p related cryptography functions

A lightweight and fast pure Elixir ECDSA library.

A Elixir library for interacting with Ethereum

NIF library for recovering ethereum based wallet addresses.

A simple Cryptography Implementation in Elixir for the Ark Blockchain.

Implementation of the mickey-128 crypto algorithm in elixir.

Implementation of the printcipher48 crypto algorithm in elixir.

Library for recovering web3 ETH signatures.

EctoCrypto provides Ecto Types relating to Cryptographic concerns such as encrypted or hashed data.

Faster Rust Keccak implementation of EIP-55. Encode and validate an Ethereum address against EIP-55 checksum in Elixir.

cool sdk for Sui Blockchain.

Ethereum EIP-4844 KZG trusted setup verification NIF bindings.

Crypto lib extension to support AES 128 ECB cipher

Library for recovering web3 ETH signatures.

Utility functions for Elixir to simplify working with secp256k1 elliptic curve and EVM-based networks.

RSASSA-PSS Public Key Cryptographic Signature Algorithm for Erlang and Elixir.

Multiple crypto support.

Ethereum utilities for Elixir with a recent update.

CryptoNight native library for Elixir/Erlang

Secure, memorable password generation using the XKPasswd method. Combines random words with configurable transforms to create strong, easy-to-remember passwords. Zero runtime dependencies, uses only Elixir stdlib and :crypto.

Keccak-f[1600] asynchronous port driver

A library to consistently crypto-hash Erlang Terms

A modern cryptography library for Gleam, built with safety and ease of use in mind.

Erlang NIF bindings for the the libsecp256k1 library

Common cryptography algorithm and cryptanalysis.

A TEA implementation in Erlang.

Crypto implementation in Elixir, using Erlang crypto, public_key and OpenSSL ports.

Todo

Cryptographic acccumulator using BLS12-381 pairing for Elixir

An Erlang library wrapping AES-GCM (AEAD) crypto in a Fernet-like interface

Efficiently generate cryptographically strong random passwords using alpha (including Unicode), numeric and special symbols.

A wrapper of Elixir/Erlang crypto packages. Lots of extra test cases added.

Cryptographic operation library for NextHub

Implementation of the micket 128 crypto algorithm in elixir.

Crypto module with NIF's for generate RSA keys with DES3 + encrypt/decrypt data

TripleDES crypto

Secure AES256 CBC mode implementation in Elixir.

Erlang libsodium (NaCl) bindings

Modern Argon2 password hashing for Erlang

Native Elixir xxHash port.

Erlang NIF for scrypt

NaCl-compatible encryption for Elixir with ML-KEM-768 post-quantum support. Precompiled Rust NIFs — no C compiler or system packages needed.

Encrypts integer attributes using a Feistel cipher with a Postgres trigger.

A Ecto migration for Feistel cipher

Erlang public_key cryptography wrapper

Erlang PBKDF2 Key Derivation Function

AWS Signature Version 4 Signing Library

A simple implementation of PHPass’ Portable Hash.

Argon2 password hashing for Gleam.

A Native Erlang Configurable CRC function generator

AES cipher in CTR mode.

Cryptography library for Gleam targeting Erlang and JavaScript