Libraries tagged by SHA-2

Biblioteca PHP para emissão, consulta e cancelamento de NFS-e Nacional (Sefin) — Clean Architecture, validação XSD v1.01, assinatura SHA-256, suporte IBS/CBS

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CryptoManana is a cryptography framework for boosting your project's security.

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The Telegram Data Validator is a PHP library for validating the integrity of initData received from a Telegram mini-application. It uses HMAC-SHA-256 for data integrity checks.

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🔏 Stand-alone DKIM class to sign your emails with a 2048 bit private key hashed with SHA-256 algorithm.

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JSON Web Signature (JWS) library for PHP

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This is a "swagger" definition of application programming interface of the MúzaPay by Benefit Plus e-commerce payment gateway. You may leverage this API from your e-shop to integrate payments by employee-benefits-programme funds. This version of the programme uses mobile payment application MúzaPay. Requests signingAll requests except /auth/token must be signed by "SHA-256 with RSA" (RSASSA-PKCS1-v1_5, RFC 8017 chapter 8.2) electronic signatures. See online gateway documentation for details. ## Change log * v2 - 2025-06-26 * Added HEALTH value to productCode enum as mandated by the Czech state legislation. * amountAuthorized in PaymentStateResponse renamed to remainingAmount to better capture its meaining. * Added HTTP 410 Gone response to the cancelPayment() operation. * Corrected pattern of orderReferenceCode * Multiple corrections of the documentation, examples and field ordering changes - non-impacting.

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A PHP implementation of Cap - a lightweight, modern open-source CAPTCHA alternative using SHA-256 proof-of-work with comprehensive testing suite

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PHP package for encryption/decryption using AES algorithm compatible with CryptoJS

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OsonSMS gateway SDK for any PHP framework with first-class Laravel support: send SMS, bulk messaging, delivery responses and optional SHA-256 request signing.

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Native PHP extension for the BLAKE3 cryptographic hash function — 4x faster than SHA-256 with SIMD support (AVX-512, AVX2, SSE4.1, SSE2, NEON)

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video distribution: ingests (local/Dropbox), SHA-256 dedupes, auto-assigns to channels (weighted quotas), delivers signed time-limited offer links for single/ZIP downloads (with info.csv), tracks downloads/returns, generates ffmpeg previews—plus real-time ZIP progress over WebSockets and a Filament admin for channels/assignments.

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A Laravel package to simplify the integration with BPJS e-Klaim web service. This package helps developers build APIs to interact with the e-Klaim system, providing features such as custom SHA-256 encryption and decryption, type-checking for incoming data, and more.

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Tamper-evident receipts for AI inference calls: SHA-256 hash chain, RFC 8785 JCS canonicalization, Ed25519 signatures. Pure PHP, zero framework dependencies. EU AI Act Article 12 / NIST AI RMF aligned.

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