Libraries tagged by hmac

Standalone OTP and MFA primitives for PHP.

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Sign and verify HTTP messages with Guzzle

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Securely store WordPress user passwords in database with Argon2i hashing and SHA-512 HMAC using PHP's native functions.

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A flexible message signing and verification framework. Includes Guzzle3 and Guzzle4 Plugin.

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Gitea push-to-deploy webhook endpoint for Laravel, guarded by an Authorization header and an HMAC payload signature.

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PayU REST payment driver for Lunar PHP — authorize, redirect, HMAC-verified webhook capture.

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PHP client for Zoomex V3 REST API and V3/V5 WebSocket endpoints: market data, trading, positions, and account streams. HMAC-SHA256 authentication with testnet/mainnet support.

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Expose Symfony Console commands as HMAC-signed HTTP triggers, adaptive to the hosting capabilities (CLI fork, FastCGI finish, synchronous).

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Tamper-evident audit trail for Laravel: automatic Eloquent model auditing, free-standing semantic events, an HMAC hash-chain integrity guarantee, and cold archiving for long-term compliance.

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Unified client+server security helper for HMAC and AEAD (XChaCha20-Poly1305) with nonce/replay protection and canonical signing. Native PHP 8+, framework-agnostic.

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Card-to-card payment gateway for Laravel: HMAC merchant API, hosted checkout, SMS-based matching, admin panel.

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Framework-agnostic core contracts, HMAC security utilities, and API response/error standards for SIPRO internal API.

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Clean-room PHP SDK for the public Redsys TPV Virtual protocol (HMAC signing, redirect, REST). PHP 8.3+ and FrankenPHP worker-safe.

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A Laravel package for monitoring applications by sending exception and event data to webhook endpoints with HMAC-SHA256 signature verification.

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Laravel package for generating and verifying One-Time Passwords (OTPs) using TOTP (Time-based One-Time Password) and HOTP (HMAC-based One-Time Password) algorithms.

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