Libraries tagged by 256

Simple AES-256-CBC encryption and decryption class for PHP.

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Secure PHP cookie management with AES-256-GCM encryption and queue support

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A simple package for data encryption and decryption using AES-256-CBC.

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Reverse-lookup (unhash) phone numbers from SHA-256 hashes, with a local lookup table, bulk hash generation, and a configurable HTTP API fallback, for Laravel.

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Generate on-demand MySQL database backups and download them as password-protected, AES‑256 encrypted ZIP files via a simple HTTP route.

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BBVA Redsys Payment API implementation with new SHA2 HMAC-256 algorithm

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A sha256 HMAC key, RIJNDAEL_256 AES CBC @ 1024 cost encryption class

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基于 AES-256-GCM + RSA 的 Laravel API 请求与响应加密扩展包

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The only PHP dotenv with auto type casting, AES-256-GCM encryption, OPcache caching, fluent validation DSL, environment-aware loading, and CLI tooling — zero dependencies, PHP 8.4+, ARFA 1.3.

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Support AES-256 encrypt and decrypt class APIs

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Laravel package for hybrid encryption (RSA-OAEP + AES-256-GCM) for secure API request handling

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Work around AWS SQS 256KB payload size limits.

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Signed, timestamped, replay-protected and optionally AES-256-GCM-encrypted request/response bridge between a JavaScript front-end (SPA or Blade + AJAX) and a Laravel API. Framework-agnostic JS client. Works on Laravel 5.5 through 12 and PHP 7.1+.

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Magento 2 Content Security Policy (CSP) Whitelist Manager — manage CSP domains, SHA-256 hashes, and per-directive allowlists from the Magento admin panel.

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A lightweight PHP library for AES-256-CBC encryption/decryption using OpenSSL-compatible key derivation and formatting.

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