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
    2.3m last 90 days
  • jose 1.11.12

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

    333
    1.6m last 90 days
  • Bcrypt password hashing algorithm for Elixir

    174
    588.2k last 90 days
  • cloak 1.1.4

    Elixir encryption library

    613
    321.3k last 90 days
  • Encrypted fields for Ecto

    213
    258.9k last 90 days
  • Argon2 password hashing algorithm for Elixir

    250
    178.7k 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

    128
    154.1k last 90 days
  • A convienance library based on Ruby's SecureRandom

    97
    98.5k last 90 days
  • Pbkdf2 password hashing algorithm for Elixir.

    53
    90.5k last 90 days
  • Fast and efficient cryptographically strong versions of several Enum functions that rely on :rand uniform functions for randomness.

    3
    74.3k last 90 days
  • ed25519 1.5.0

    Ed25519 signature functions

    19
    53.7k last 90 days
  • A wrapper around the Erlang Crypto module with sensible defaults for common tasks.

    159
    45.6k last 90 days
  • A Gleam cryptography library supporting Erlang and JavaScript

    46
    41.7k last 90 days
  • nkeys 0.3.1

    Support for nkey generation, parsing, and signing

    2
    34.4k last 90 days
  • Curve25519 Diffie-Hellman functions

    9
    33.6k last 90 days
  • kcl 1.5.0

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

    13
    33.2k last 90 days
  • Chacha20 symmetric stream cipher

    5
    32.1k last 90 days
  • constant time polymorphic comparisons

    2
    31.9k last 90 days
  • Poly1305 message authentication

    1
    31.8k last 90 days
  • salsa20 1.0.4

    Salsa20 symmetric stream cipher

    4
    31.7k last 90 days
  • NIF library for computing Keccak SHA3-256 hashes using tiny-keccak Rust crate.

    29
    27.7k last 90 days
  • blake2 1.0.4

    BLAKE2 hash functions

    9
    27.5k last 90 days
  • hkdf 0.3.0

    HMAC-based key derivation function.

    8
    22.5k last 90 days
  • An Elixir wrapper around the libsodium cryptographic library.Based on erlang-nif.

    2
    22.4k last 90 days
  • OpenPGP Message Format in Elixir - RFC4880

    14
    16.8k last 90 days
  • An Ash extension to seamlessly encrypt and decrypt resource attributes.

    24
    16.6k last 90 days
  • jwerl 1.2.0

    JWT Library for Erlang and Elixir

    16.6k last 90 days
  • Erlang's best pbkdf2 implementation

    11
    15.4k last 90 days
  • Rust Nif that wraps functions from the libsecp256k1 Rust library.

    17
    14.2k last 90 days
  • bcrypt 1.2.2

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

    17
    13.8k last 90 days
  • pkcs7 1.0.2

    PKCS7 binary padding for erlang

    7
    11.9k 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
    10.4k last 90 days
  • siphash 3.2.0

    Elixir implementation of the SipHash hash family

    19
    10.3k 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
    8.9k last 90 days
  • pkix 1.0.10

    PKIX management

    12
    8.8k last 90 days
  • 32 bit variant of the Murmur3 non-cryptographic hash function

    8.6k last 90 days
  • Elixir library for signing and validating requests

    0
    8.6k last 90 days
  • ex_sha3 0.1.5

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

    16
    8.2k last 90 days
  • A simple constant-time comparison algorithm for Elixir

    18
    8.0k last 90 days
  • ex_dtls 0.18.0

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

    13
    8.0k last 90 days
  • River's Proof of Reserves library

    21
    7.7k last 90 days
  • Web push encryption library

    61
    6.9k last 90 days
  • rsa 1.0.0

    Erlang public_key cryptography wrapper

    36
    6.5k last 90 days
  • Pbkdf2 for Elixir by a Rust-based NIF

    4
    5.7k last 90 days
  • cerlc 0.2.1

    A Native Erlang Configurable CRC function generator

    20
    5.4k last 90 days
  • Mnemonic generation according to the BIP-39 standard

    3
    5.3k 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
    5.3k last 90 days
  • NIF for Ed25519 curve functions

    4
    5.2k last 90 days
  • Erlang PBKDF2 Key Derivation Function

    1
    4.9k last 90 days
  • eblake2 1.0.0

    A pure Erlang Blake2 implementation

    52
    4.8k last 90 days
  • pbcs 0.1.4

    PKCS #5: Password-Based Cryptography Specification Version 2.0

    20
    4.5k last 90 days
  • Ethereum BLS signature verification using BLST library

    0
    4.4k last 90 days
  • AWS S3 client-side encryption support

    3
    4.3k last 90 days
  • AWS Signature Version 4 Signing Library

    66
    4.1k last 90 days
  • xxhash 0.3.1

    Native Elixir xxHash port.

    30
    3.9k last 90 days
  • A Ecto migration for Feistel cipher

    14
    3.9k last 90 days
  • Encrypts integer attributes using a Feistel cipher with a Postgres trigger.

    4
    3.9k last 90 days
  • curvy 0.3.1

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

    27
    3.9k last 90 days
  • KittenBlue is a JOSE wrapper library that makes JWT implementation simpler for Elixir.

    0
    3.9k last 90 days
  • A lightweight and fast pure Elixir ECDSA library.

    28
    3.8k last 90 days
  • SSL/X509 parsing for humans.

    36
    3.7k last 90 days
  • Simple crypto helpers for Elixir.

    0
    3.5k last 90 days
  • Efficiently generate cryptographically strong random passwords using alpha (including Unicode), numeric and special symbols.

    9
    3.5k last 90 days
  • A wrapper around the Erlang Crypto module with sensible defaults for common tasks.

    159
    3.1k last 90 days
  • An implementation of HKDF in Erlang.

    5
    3.1k last 90 days
  • Elixir implementation of Fernet library based on https://github.com/fernet/spec

    11
    3.0k last 90 days
  • This package generates Hierarchical Deterministic blockchain wallets for multiple currencies.

    31
    2.7k last 90 days
  • A pure Elixir implementation of the CTR_DRBG PRNG algorithm.

    2
    2.6k last 90 days
  • pbkdf2 2.0.0

    Erlang PBKDF2 Key Derivation Function

    18
    2.5k last 90 days
  • jargon 1.0.1

    Modern Argon2 password hashing for Erlang

    8
    2.4k last 90 days
  • enacl 1.2.1

    Erlang libsodium (NaCl) bindings

    197
    2.1k last 90 days
  • Zotonic SSL routines

    3
    2.0k last 90 days
  • erlpass 1.0.7

    Safely handle passwords with bcrypt and Erlang

    167
    2.0k last 90 days
  • termit 2.0.1

    Securely serialize/deserialize Erlang terms

    10
    2.0k last 90 days
  • Key Server which can be used to encrypt and authenticate participants.

    0
    1.9k last 90 days
  • Library wrapping around secp256k1 Bitcoin library

    3
    1.7k last 90 days
  • rsa_ex 0.4.0

    Library for working with RSA keys.

    38
    1.7k last 90 days
  • Erlang NIF bindings for the the libsecp256k1 library

    9
    1.6k last 90 days
  • erlffx 1.2.0

    Format-Preserving Encryption - FFX

    9
    1.6k last 90 days
  • phpass 0.1.0

    A simple implementation of PHPass’ Portable Hash.

    3
    1.6k last 90 days
  • Erlang NIF bindings for the the libsecp256k1 library

    0
    1.5k last 90 days
  • Patent-free ECC point compression for NIST P-256 keys.

    10
    1.5k last 90 days
  • Erlang collection of hash algorithms

    7
    1.4k last 90 days
  • DeoxysII is a pure Elixir implementation of the DeoxysII encryption algorithm.

    0
    1.4k last 90 days
  • fernet 0.1.0

    An Erlang fernet library

    17
    1.4k last 90 days
  • Convenience functions to work with JOSE (JSON Object Signing and Encryption)

    2
    1.4k last 90 days
  • SHA-2 Pure Erlang library

    0
    1.3k last 90 days
  • Keccak-f[1600] asynchronous port driver

    2
    1.3k last 90 days
  • Native Elixir wrapper for the Scrypt KDF

    0
    1.3k last 90 days