Libraries tagged by hmac

Tamper-evident seals for Eloquent models (keyed MACs and signatures, key rotation, an append-only ledger with external anchors), idempotency keys, single-use nonces and URLs, and RFC 9421 HTTP message signatures.

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HMAC-signed webhook infrastructure for Yii3 — outbound signing, inbound verification, replay protection, retry policy

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secure your REST api with signed requests

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Framework-agnostic JWT token manager with RSA/HMAC support

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OAuth 2.0 server for Yii 2.0 with MAC tokens support.

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Symfony 8 bundle for on-demand image processing, resizing, cropping, AVIF/WebP conversion, and caching. Filter pipelines with fit, fill, optimize, strip, interlace processors and avifenc, cwebp, MozJPEG, pngquant post-processors. Filesystem, stream, and S3 loaders/resolvers. HMAC-signed runtime URLs for any client. Async processing via Messenger. Twig filters and responsive macros. Nginx/Apache/Caddy zero-PHP cache hits.

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A Laravel package providing a middleware for validating API requests with HMAC-SHA256 signatures

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Library for HTTP request signing (PHP implementation)

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Unofficial, third-party PHP seller SDK for ZeroClick.ai. Not affiliated with or endorsed by ZeroClick.

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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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PHP SDK for the ProofAge API: HMAC request signing, resources, webhook verification. No framework dependencies.

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Infrastructure générique pour satellites Laravel connectés à une API externe (client HTTP abstrait, middleware HMAC, commande d'installation).

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Define, sign, dispatch and log outgoing webhooks in Laravel with retries, HMAC signatures, and an optional Livewire + Flux admin UI.

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Encryption with AES-256 and HMAC-SHA256

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HMAC authentication for Tokenly APIs

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