Cryptography

Encryption, hashing, and cryptographic utilities for secure applications. Packages among the 3,000 most downloaded in the past 90 days.

89 packages
  • Crypto-related functionality for the web

    94
    2.6m last 90 days
  • jose 1.11.12

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

    334
    1.8m last 90 days
  • Bcrypt password hashing algorithm for Elixir

    174
    668.2k last 90 days
  • cloak 1.1.4

    Elixir encryption library

    617
    354.5k last 90 days
  • Encrypted fields for Ecto

    213
    284.8k last 90 days
  • Argon2 password hashing algorithm for Elixir

    252
    216.3k last 90 days
  • x509 0.9.2

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

    130
    171.8k last 90 days
  • Pbkdf2 password hashing algorithm for Elixir.

    53
    93.6k last 90 days
  • A convienance library based on Ruby's SecureRandom

    97
    93.3k last 90 days
  • ed25519 1.5.0

    Ed25519 signature functions

    19
    75.1k last 90 days
  • Fast and efficient cryptographically strong versions of several Enum functions that rely on :rand uniform functions for randomness.

    3
    68.5k last 90 days
  • nkeys 0.3.1

    Support for nkey generation, parsing, and signing

    2
    55.1k last 90 days
  • Curve25519 Diffie-Hellman functions

    9
    53.4k last 90 days
  • kcl 1.5.0

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

    13
    52.5k last 90 days
  • A wrapper around the Erlang Crypto module with sensible defaults for common tasks.

    159
    52.2k last 90 days
  • Chacha20 symmetric stream cipher

    5
    50.4k last 90 days
  • constant time polymorphic comparisons

    2
    50.3k last 90 days
  • Poly1305 message authentication

    1
    50.3k last 90 days
  • salsa20 1.0.4

    Salsa20 symmetric stream cipher

    4
    50.1k last 90 days
  • A Gleam cryptography library supporting Erlang and JavaScript

    52
    49.8k last 90 days
  • NIF library for computing Keccak SHA3-256 hashes using tiny-keccak Rust crate.

    29
    28.3k last 90 days
  • blake2 1.0.4

    BLAKE2 hash functions

    9
    26.9k last 90 days
  • An Ash extension to seamlessly encrypt and decrypt resource attributes.

    26
    25.5k last 90 days
  • Elixir implementation of [ABT DID protocol](https://github.com/ArcBlock/abt-did-spec).

    3
    24.2k last 90 days
  • An Elixir wrapper around the libsodium cryptographic library.Based on erlang-nif.

    2
    22.9k last 90 days
  • hkdf 0.3.0

    HMAC-based key derivation function.

    8
    22.0k last 90 days
  • jwerl 1.2.0

    JWT Library for Erlang and Elixir

    19.3k last 90 days
  • alara 0.1.6

    ALARA - Distributed Entropy Network System

    4
    19.1k last 90 days
  • Erlang's best pbkdf2 implementation

    11
    18.2k last 90 days
  • bcrypt 1.2.2

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

    17
    15.7k last 90 days
  • pkcs7 1.0.2

    PKCS7 binary padding for erlang

    7
    15.3k last 90 days
  • OpenPGP Message Format in Elixir - RFC4880

    14
    14.8k last 90 days
  • River's Proof of Reserves library

    24
    14.8k last 90 days
  • Rust Nif that wraps functions from the libsecp256k1 Rust library.

    17
    14.2k last 90 days
  • ex_dtls 0.18.0

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

    13
    12.4k last 90 days
  • siphash 3.2.0

    Elixir implementation of the SipHash hash family

    19
    12.0k last 90 days
  • ecies 1.1.0

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

    1
    11.4k last 90 days
  • 32 bit variant of the Murmur3 non-cryptographic hash function

    10.5k last 90 days
  • Efficiently generate cryptographically strong random strings of specified entropy from various character sets. `EntropyString` is superseded by `Puid` (https://hex.pm/packages/puid).

    23
    10.2k last 90 days
  • aes256 0.5.5

    Secure AES256 CBC mode implementation in Elixir.

    8
    8.9k last 90 days
  • ae_enacl 0.17.4

    Erlang libsodium (NaCl) bindings

    197
    8.9k last 90 days
  • pkix 1.0.10

    PKIX management

    12
    8.0k last 90 days
  • ex_sha3 0.1.5

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

    16
    7.8k last 90 days
  • Elixir library for signing and validating requests

    0
    7.7k last 90 days
  • Encrypts integer attributes using a Feistel cipher with a Postgres trigger.

    4
    7.7k last 90 days
  • Web push encryption library

    61
    7.5k last 90 days
  • rsa 1.0.0

    Erlang public_key cryptography wrapper

    36
    6.9k last 90 days
  • Argon2 password hashing for Gleam.

    22
    6.1k last 90 days
  • A simple constant-time comparison algorithm for Elixir

    18
    6.1k last 90 days
  • aes_ctr 0.2.0

    AES cipher in CTR mode.

    2
    5.9k last 90 days
  • pbcs 0.1.4

    PKCS #5: Password-Based Cryptography Specification Version 2.0

    20
    5.8k last 90 days
  • AWS S3 client-side encryption support

    3
    5.6k last 90 days
  • Pbkdf2 for Elixir by a Rust-based NIF

    4
    5.6k last 90 days
  • Erlang PBKDF2 Key Derivation Function

    1
    5.5k last 90 days
  • Mnemonic generation according to the BIP-39 standard

    3
    5.2k last 90 days
  • NIF for Ed25519 curve functions

    4
    5.2k last 90 days
  • Evil version of the crc32c algorithm. It uses the bitwise arithmetic used in javascript, i.e. operands are converted to i32

    1
    5.2k last 90 days
  • Ethereum BLS signature verification using BLST library

    0
    4.6k last 90 days
  • argon2 1.2.0

    nifs for hashing and verifying passwords using argon2

    1
    4.4k last 90 days
  • xxhash 0.3.1

    Native Elixir xxHash port.

    30
    4.2k last 90 days
  • A lightweight and fast pure Elixir ECDSA library.

    28
    3.8k last 90 days
  • A Ecto migration for Feistel cipher

    14
    3.8k last 90 days
  • A wrapper around the Erlang Crypto module with sensible defaults for common tasks.

    159
    3.8k last 90 days
  • Simple crypto helpers for Elixir.

    0
    3.8k last 90 days
  • Efficiently generate cryptographically strong random passwords using alpha (including Unicode), numeric and special symbols.

    9
    3.5k last 90 days
  • Zotonic SSL routines

    3
    3.4k last 90 days
  • SSL/X509 parsing for humans.

    36
    3.4k last 90 days
  • KittenBlue is a JOSE wrapper library that makes JWT implementation simpler for Elixir.

    0
    3.2k last 90 days
  • erlpass 1.0.7

    Safely handle passwords with bcrypt and Erlang

    167
    3.1k last 90 days
  • termit 2.0.1

    Securely serialize/deserialize Erlang terms

    10
    3.1k last 90 days
  • argus 1.0.3

    Argon2 password hashing library for Gleam, based on the reference C implementation.

    22
    3.1k last 90 days
  • cerlc 0.2.1

    A Native Erlang Configurable CRC function generator

    20
    3.0k last 90 days
  • jargon 1.0.1

    Modern Argon2 password hashing for Erlang

    8
    3.0k last 90 days
  • Key Server which can be used to encrypt and authenticate participants.

    0
    3.0k last 90 days
  • aescmac 0.0.1

    AES CMAC (rfc 4493) in Elixir

    9
    3.0k last 90 days
  • Encrypted fields for Ecto

    0
    3.0k last 90 days
  • An Erlang implementation of the Noise protocol

    52
    3.0k last 90 days
  • An Adyen Client Side Encryption Library Supports Only standard Adyen Api.

    3.0k last 90 days
  • Read and write files in AES Crypt format

    2
    3.0k last 90 days
  • ACORN-128 (v3) AEAD Cipher NIF for Erlang and Elixir

    2
    3.0k last 90 days
  • Aes 256 encryption/decryption using Key Derivation with salt implementation in Elixir.

    1
    3.0k last 90 days
  • A module wrapper to encrypt and decrypt files with aes-128-cbc

    6
    3.0k last 90 days
  • age 0.1.0

    Elixir implementation of the age encryption format.

    2.9k last 90 days
  • curvy 0.3.1

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

    27
    2.9k last 90 days
  • This package generates Hierarchical Deterministic blockchain wallets for multiple currencies.

    31
    2.9k last 90 days
  • AWS Signature Version 4 Signing Library

    66
    2.8k last 90 days
  • scrypt 2.1.1

    Erlang NIF for scrypt

    0
    2.8k last 90 days
  • Rust NIF for signing JWTs

    10
    2.6k last 90 days
  • pbkdf2 2.0.0

    Erlang PBKDF2 Key Derivation Function

    18
    2.6k last 90 days