Libraries tagged by authenticated encryption

Secure PHP Encryption Library

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Symfony bundle to encrypt and decrypt the data passed through the URL, or any other value, with authenticated encryption

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Wraps Bcrypt-SHA2 in Authenticated Encryption

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Native, tested cryptographic and encoding primitives for Laravel: JWS/JOSE, TOTP/HOTP, WebAuthn signature verification, HMAC, authenticated encryption (AES-256-GCM), CSPRNG tokens, and codecs — zero-config, à la carte.

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Secret key encryption library with authenticated encryption

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Dead-simple two-way encryption for PHP, with tamper detection built in.

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

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Authenticated AES-GCM encryption for PHP — supports AES-128/192/256-GCM with random nonces, tag verification, and a strict enum-based cipher allowlist. PHP 8.3+, requires ext-openssl.

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Versioned AEAD envelope for encrypting short values at rest, with a key ring and canonical additional authenticated data.

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Symmetric authenticated encryption (ext-sodium XChaCha20-Poly1305) with key rotation, encrypted cookies and an ORM cast

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Secure PHP Encryption Library

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Authenticated symmetric encryption for PHP (AES-256-GCM by default, encrypt-then-HMAC fallback).

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PHP wrapper around the OpenSSL library providing preconfigured, binary safe, Authenticated Symmetric Encryption.

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Transparent, per-message compression and authenticated encryption for Symfony Messenger payloads — opt in with a stamp or enforce per transport.

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Streaming authenticated file encryption for PHP on libsodium secretstream (XChaCha20-Poly1305). Encrypts a stream of any size in flat memory; tampering, truncation and appended data are detected on decrypt. Zero dependencies.

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