Libraries tagged by Cryptopia

secp256k1 elliptic-curve arithmetic + RFC 6979 deterministic ECDSA sign / verify / recover in pure PHP on ext-gmp.

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Keccak-256 and SHA-3 family permutations in pure PHP.

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Fast, dependency-free Keccak (224/256/384/512) and SHAKE (128/256) for 64-bit PHP — a drop-in, ~5x faster alternative to kornrunner/keccak.

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Signify-compliant signature verification

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Secure mysqldump script with encryption, compression, logging, blacklisting and Nagios monitoring integration

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Named cryptographic key storage with format validation for Yii2 framework

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A PHP implementation of the BLAKE3 cryptographic hash function

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A PHP library for cryptographic operations with KMS integration, Caching(local,redis) and Secret manager.

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Lockbox is a simple, tiered system for working with cryptographic keys and encrypted data.

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Various encryption helpers, uses Halite (which uses Sodium) for cryptography

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MIME media types, multipart body construction, content sniffing, S/MIME cryptography, and DKIM signing

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PHP Library to work with the new cryptographically secure BitPay API

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Cryptoprocessing integrations for php

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A implementation of Diffie-Hellman Key Exchange cryptographic protocol for PHP5/7

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A PHP package wrapper for cryptography functions.

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