Libraries tagged by cryptography

Missing OpenSSL function on PHP to create CRL (certificate revocation list) for CA

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PHP Secure Communications Library - Pure-PHP implementations of RSA, AES, SSH2, SFTP, X.509 etc.

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libsodium encryption strategy (XChaCha20-Poly1305 AEAD) for phpnomad/encryption — the default cipher integration, plus a secretbox migration strategy.

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encryption contracts + field-level encryption for PHPNomad (bring your own cipher via an integration)

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Provides methods to generate cryptographically strong random strings based on an input alphabet.

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PHP library to read data from an UZI pass.

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A fast and dynamic Merkle tree implementation

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A shared set of open-source enums for frequently used domains, helping reduce duplication and improve consistency across software projects.

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Hash-based encrypt/decrypt

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Integrates the "Authenticated Secret-Key Encryption" feature in a symfony project.

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Byte Federal's fast authentication system built on bitcoin cryptographic standards for Laravel applications.

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A simple PHP public key cryptography library

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Ed25519 keypairs and TON-style mnemonic seed derivation for The Open Network, in pure PHP on top of ext-sodium.

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

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