Cryptography

@cardano/cardano-crypto

Cryptography primitives for cardano

@hackage/AES

Fast AES encryption/decryption for bytestrings

@hackage/BitStringRandomMonad

@hackage/Crypto

Common Cryptographic Algorithms in Pure Haskell

@hackage/DRBG

Deterministic random bit generator (aka RNG, PRNG) based HMACs, Hashes, and Ciphers.

@hackage/DSA

Implementation of DSA, based on the description of FIPS 186-4

@hackage/Dust-crypto

Cryptographic operations

@hackage/GOST34112012-Hash

Bindings to the GOST R 34.11-2012 hashing implementation

@hackage/HsOpenSSL

Partial OpenSSL binding for Haskell

@hackage/Lazy-Pbkdf2

Lazy PBKDF2 generator.

@hackage/NTRU

NTRU Cryptography

@hackage/NaCl

Easy-and-safe-to-use high-level Haskell bindings to NaCl

@hackage/OTP

HMAC-Based and Time-Based One-Time Passwords (HOTP & TOTP)

@hackage/PBKDF2

Make password-based security schemes more secure.

@hackage/PasswordGenerator

Simple library for generating passwords

@hackage/RSA

Implementation of RSA, using the padding schemes of PKCS#1 v2.1.

@hackage/SHA

Implementations of the SHA suite of message digest functions

@hackage/SHA2

Fast, incremental SHA hashing for bytestrings

@hackage/SimpleAES

Fast AES encryption/decryption for bytestrings

@hackage/TigerHash

TigerHash with C implementation

@hackage/Twofish

An implementation of the Twofish Symmetric-key cipher.

@hackage/WMSigner

WebMoney authentication module

@hackage/WringTwistree

Whole-message cipher and tree hash

@hackage/adler32

An implementation of Adler-32, supporting rolling checksum operation

@hackage/afis

Anti-forensic Information Splitter

@hackage/aos-signature

An implementation of the AOS signatures

@hackage/apache-md5

Apache specific MD5 digest algorighm.

@hackage/argon2

Memory-hard password hash and proof-of-work function

@hackage/arithmetic-circuits

Arithmetic circuits for zkSNARKs

@hackage/aws-sns-verify

Parse and verify AWS SNS messages

@hackage/bcrypt

Haskell bindings to the bcrypt password hash

@hackage/bip32

BIP-0032: Hierarchical Deterministic Wallets for Bitcoin and other cryptocurrencies

@hackage/bitcoin-address

Bitcoin address generation and rendering. Parsing coming soon.

@hackage/bitcoin-hash

Bitcoin hash primitives

@hackage/bitcoin-hs

Partial implementation of the Bitcoin protocol (as of 2013)

@hackage/bitcoin-keys

Bitcoin keys

@hackage/blake2

A library providing BLAKE2

@hackage/blake3

BLAKE3 hashing algorithm

@hackage/blakesum

The BLAKE SHA-3 candidate hashes, in Haskell

@hackage/blakesum-demo

The BLAKE SHA-3 candidate hashes, in Haskell

@hackage/botan-bindings

Raw Botan bindings

@hackage/botan-low

Low-level Botan bindings

@hackage/bulletproofs

Bulletproofs are short zero-knowledge proofs without a trusted setup.

@hackage/cacophony

A library implementing the Noise protocol.

@hackage/cao

CAO Compiler

@hackage/cipher-aes

Fast AES cipher implementation with advanced mode of operations

@hackage/cipher-aes128

AES and common modes using AES-NI when available.

@hackage/cipher-blowfish

Blowfish cipher

@hackage/cipher-camellia

Camellia block cipher primitives

@hackage/cipher-des

DES and 3DES primitives

@hackage/cipher-rc4

Fast RC4 cipher implementation

@hackage/cipher-rc5

Pure RC5 implementation

@hackage/commsec

Provide communications security using symmetric ephemeral keys

@hackage/cprng-aes

Crypto Pseudo Random Number Generator using AES in counter mode.

@hackage/cprng-aes-effect

Run random effect using cprng-aes, a crypto pseudo number generator.

@hackage/cpsa

Symbolic cryptographic protocol analyzer

@hackage/crc16

Calculate the crc16-ccitt.

@hackage/cropty

Encryption and decryption

@hackage/crypto-api

A generic interface for cryptographic operations

@hackage/crypto-api-tests

A test framework and KATs for cryptographic operations.

@hackage/crypto-cipher-benchmarks

Generic cryptography cipher benchmarks

@hackage/crypto-cipher-tests

Generic cryptography cipher tests

@hackage/crypto-cipher-types

Generic cryptography cipher types

@hackage/crypto-classical

An educational tool for studying classical cryptography schemes.

@hackage/crypto-conduit

Conduit interface for cryptographic operations (from crypto-api).

@hackage/crypto-enigma

An Enigma machine simulator with display.

@hackage/crypto-keys-ssh

Like crypto-pubkey-openssh but not dependent on any specific crypto library

@hackage/crypto-multihash

Multihash library on top of cryptonite crypto library

@hackage/crypto-numbers

Cryptographic numbers: functions and algorithms

@hackage/crypto-pubkey

Public Key cryptography

@hackage/crypto-pubkey-openssh

OpenSSH keys decoder/encoder

@hackage/crypto-pubkey-types

Generic cryptography Public keys algorithm types

@hackage/crypto-random

Simple cryptographic random related types

@hackage/crypto-random-api

Simple random generators API for cryptography related code

@hackage/crypto-random-effect

A random effect using crypto-random

@hackage/crypto-rng

Cryptographic random number generator.

@hackage/crypto-rng-effectful

Adaptation of the crypto-rng library for the effectful ecosystem.

@hackage/crypto-simple

A simple high level encryption interface based on cryptonite

@hackage/crypto-sodium

Easy-and-safe-to-use high-level cryptography based on Sodium

@hackage/crypto-token

crypto tokens

@hackage/crypto-totp

Provides generation and verification services for time-based one-time keys.

@hackage/cryptocipher

Symmetrical block and stream ciphers.

@hackage/cryptoconditions

Interledger Crypto-Conditions

@hackage/cryptohash

collection of crypto hashes, fast, pure and practical

@hackage/cryptohash-conduit

cryptohash conduit

@hackage/cryptohash-cryptoapi

Crypto-api interfaces for cryptohash

@hackage/cryptohash-md5

Fast, pure and practical MD5 implementation

@hackage/cryptohash-sha1

Fast, pure and practical SHA-1 implementation

@hackage/cryptohash-sha256

Fast, pure and practical SHA-256 implementation

@hackage/cryptohash-sha512

Fast, pure and practical SHA-512 implementation

@hackage/crypton

Cryptography Primitives sink

@hackage/crypton-conduit

crypton conduit

@hackage/cryptonite

Cryptography Primitives sink

@hackage/cryptonite-cd

Cryptography Primitives sink

@hackage/cryptonite-conduit

cryptonite conduit

@hackage/cryptonite-openssl

Crypto stuff using OpenSSL cryptographic library

@hackage/cryptostore

Serialization of cryptographic data types

@hackage/data-dispersal

Space-efficient and privacy-preserving data dispersal algorithms.

@hackage/dice-entropy-conduit

Cryptographically secure n-sided dice via rejection sampling

@hackage/digest

CRC32 and Adler32 hashes for bytestrings

@hackage/digest-pure

Pure hash functions for bytestrings

@hackage/digest-sig

Signature for digest

@hackage/drunken-bishop

An implementation of the Drunken Bishop visual fingerprinting algorithm

@hackage/eccrypto

Elliptic Curve Cryptography for Haskell

@hackage/eccrypto-ed25519-bindings

provides "ed25519" API using "eccrypto"

@hackage/ecdsa

Basic ECDSA signing implementation

@hackage/ed25519

Ed25519 cryptographic signatures

@hackage/ed25519-donna

Haskell bindings to ed25519-donna (Elliptical Curve Signature Scheme)

@hackage/elliptic-curve

Elliptic curve library

@hackage/elocrypt

Generate easy-to-remember, hard-to-guess passwords

@hackage/encryptable

Typed encryption with persistent support

@hackage/fastpbkdf2

Haskell bindings to the fastpbkdf2 C library

@hackage/fpe

Format-preserving encryption.

@hackage/g3p-hash

Global Password Prehash Protocol

@hackage/galois-fft

FFTs over finite fields

@hackage/galois-field

Galois field library

@hackage/gibberish

Generate easy-to-remember, hard-to-guess passwords

@hackage/h-gpgme

High Level Binding for GnuPG Made Easy (gpgme)

@hackage/hF2

F(2^e) math for cryptography

@hackage/hMPC

Multiparty Computation in Haskell

@hackage/hashing

A pure haskell library implements several hash algorithms.

@hackage/haskdeep

Computes and audits file hashes.

@hackage/hb3sum

A command line tool to compute BLAKE3 hashes.

@hackage/hecc

Elliptic Curve Cryptography for Haskell

@hackage/hkdf

Implementation of HKDF (RFC 5869)

@hackage/hopenssl

FFI Bindings to OpenSSL's EVP Digest Interface

@hackage/hsblst

Haskell bindings to BLST

@hackage/hspkcs11

Wrapper for PKCS #11 interface

@hackage/http-client-rustls

http-client TLS backend using Rustls

@hackage/intel-aes

Hardware accelerated AES encryption and Random Number Generation.

@hackage/jose

JSON Object Signing and Encryption (JOSE) and JSON Web Token (JWT) library

@hackage/jose-jwt

JSON Object Signing and Encryption Library

@hackage/jumpthefive

an elementary symmetric chiffre for pragmatically protecting one's effects

@hackage/keccak

cryptographic functions based on the sponge construction

@hackage/keelung

DSL for creating zero-knowledge proofs

@hackage/keystore

Managing stores of secret things

@hackage/libsecp256k1

Bindings for secp256k1

@hackage/libsodium

Low-level bindings to the libsodium C library

@hackage/libsodium-bindings

FFI bindings to libsodium

@hackage/lol

A library for lattice cryptography.

@hackage/lol-apps

Lattice-based cryptographic applications using <https://hackage.haskell.org/package/lol lol>.

@hackage/lol-benches

A library for benchmarking <https://hackage.haskell.org/package/lol lol>.

@hackage/lol-cpp

A fast C++ backend for <https://hackage.haskell.org/package/lol lol>.

@hackage/lol-repa

A repa backend for <https://hackage.haskell.org/package/lol lol>.

@hackage/lol-tests

A library for testing <https://hackage.haskell.org/package/lol Λ ∘ λ>.

@hackage/magic-wormhole

Interact with Magic Wormhole

@hackage/mcl

Bindings to mcl, a generic and fast pairing-based cryptography library

@hackage/memzero

Securely erase memory contents by writing zeros to it.

@hackage/merkle-tree

An implementation of a Merkle tree and merkle tree proofs of inclusion

@hackage/monad-hash

Monad transformer for incremental hashing

@hackage/monadcryptorandom

A monad for using CryptoRandomGen

@hackage/monocypher

Low level bindings to the monocypher C library.

@hackage/mt19937

Standard 32-bit Mersenne Twister PRNG, in pure Haskell

@hackage/nettle

safe nettle binding

@hackage/newhope

Library implementing the NewHope cryptographic key-exchange protocol

@hackage/nkeys

Nkeys ed25519 encoding for use with NATS

@hackage/nonce

Generate cryptographic nonces.

@hackage/oblivious-transfer

An implementation of the Oblivious Transfer protocol in Haskell

@hackage/one-time-password

HMAC-Based and Time-Based One-Time Passwords

@hackage/openpgp-Crypto

Implementation of cryptography for use with OpenPGP using the Crypto library

@hackage/openpgp-crypto-api

Implement cryptography for OpenPGP using crypto-api compatible libraries

@hackage/openssl-createkey

Create OpenSSL keypairs.

@hackage/pairing

Bilinear pairings

@hackage/paseto

Platform-Agnostic Security Tokens

@hackage/passwords

Password generation/validation library

@hackage/pasta-curves

Provides the Pasta curves: Pallas, Vesta and their field elements Fp and Fq.

@hackage/pbkdf

Haskell implementation of the PBKDF functions from RFC-2898.

@hackage/pedersen-commitment

An implementation of Pedersen commitment schemes

@hackage/phkdf

Toolkit for self-documenting password hash and key derivation functions.

@hackage/pipes-cacophony

Pipes for Noise-secured network connections.

@hackage/pkcs1

RSA encryption with PKCS1 padding

@hackage/pkcs7

PKCS #7 padding in Haskell

@hackage/ppad-hmac-drbg

HMAC-based deterministic random bit generator

@hackage/ppad-sha256

The SHA-256 and HMAC-SHA256 algorithms

@hackage/ppad-sha512

The SHA-512 and HMAC-SHA512 algorithms

@hackage/pureMD5

A Haskell-only implementation of the MD5 digest (hash) algorithm.

@hackage/pvss

Public Verifiable Secret Sharing

@hackage/pwstore-cli

Command line interface for the pwstore library

@hackage/pwstore-fast

Secure password storage.

@hackage/pwstore-purehaskell

Secure password storage, in pure Haskell.

@hackage/qnap-decrypt

Decrypt files encrypted by QNAP's Hybrid Backup Sync

@hackage/rfc1751

RFC-1751 library for Haskell

@hackage/ripple

Ripple payment system library

@hackage/rlwe-challenges

Ring-LWE/LWR challenges using Lol.

@hackage/rustls

TLS bindings for Rustls

@hackage/saltine

Cryptography that's easy to digest (NaCl/libsodium bindings).

@hackage/saltine-quickcheck

Quickcheck implementations for some NaCl data

@hackage/scrypt

Stronger password hashing via sequential memory-hard functions.

@hackage/secp256k1

Bindings for secp256k1 library from Bitcoin Core

@hackage/secp256k1-haskell

Bindings for secp256k1

@hackage/secp256k1-legacy

fork of secp256k1

@hackage/secret-sharing

Information-theoretic secure secret sharing

@hackage/secure-memory

Securely allocated and deallocated memory.

@hackage/sel

Cryptography for the casual user

@hackage/servant-hmac-auth

Servant authentication with HMAC

@hackage/signable

Deterministic serialisation and signatures with proto-lens support

@hackage/signable-haskell-protoc

Deterministic serialisation and signatures with proto-lens support

@hackage/signify-hs

A Haskell clone of OpenBSD signify.

@hackage/simplexmq

SimpleXMQ message broker

@hackage/siphash

siphash: a fast short input PRF

@hackage/skein

Skein, a family of cryptographic hash functions. Includes Skein-MAC as well.

@hackage/slip32

SLIP-0032: Extended serialization format for BIP-32 wallets

@hackage/spake2

Implementation of the SPAKE2 Password-Authenticated Key Exchange algorithm

@hackage/sparse-merkle-trees

Sparse Merkle trees with proofs of inclusion and exclusion

@hackage/spritz

An implementation of the Spritz RC4-like stream cipher in Haskell

@hackage/stego-uuid

Generator and verifier for steganographic numbers

@hackage/tahoe-chk

The Tahoe-LAFS' Content-Hash-Key (CHK) cryptographic protocol.

@hackage/tahoe-directory

Tahoe-LAFS directory-like abstraction for collections of data objects.

@hackage/tahoe-great-black-swamp

An implementation of the "Great Black Swamp" LAFS protocol.

@hackage/tahoe-ssk

An implementation of the Tahoe-LAFS SSK cryptographic protocols

@hackage/threefish

The Threefish block cipher and the Skein hash function for Haskell.

@hackage/triplesec

TripleSec is a simple, triple-paranoid, symmetric encryption library

@hackage/trust-chain

An implementation of a trust chain

@hackage/tuplehash-utils

Left Encode and friends from SHA-3's TupleHash

@hackage/wordpass

Dictionary-based password generator

@hackage/xml-verify

Verifying XML signatures

@hackage/xsha1

cryptanalysis of Blizzard's broken SHA-1 implementation.

@hackage/xxhash

A Haskell implementation of the xxHash algorithm

@hackage/xxhash-ffi

Bindings and high-level helpers for xxHash

@hackage/yggdrasil

Executable specifications of composable cryptographic protocols.

@hackage/zerobin

Post to 0bin services

@haskell/entropy

A platform independent entropy source