Libraries tagged by server-side verification

Google Admob server-side verification php library

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Google Admob server-side verification php library

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The SURFnet Step-up U2F bundle contains server-side device verification, and the necessary forms and resources to enable client-side U2F interaction with Step-up Identities

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Google Admob server-side verification php library

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Pluggable anti-bot / CAPTCHA gate for Laravel Rebel: server-side verification of Cloudflare Turnstile, Google reCAPTCHA v3 and hCaptcha tokens, fail-closed by default and fully audited. Part of padosoft/laravel-rebel-*.

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Google Admob server-side verification php library

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Google Admob server-side verification php library for laravel

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Production-ready Laravel package for server-side verification of in-app purchases and subscriptions for iOS and Android

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A modern, zero-config Symfony bundle for hCaptcha: server-side verification, Twig widget, Form Type and Validation Constraint.

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Trustport — passkey-based phone verification. Server-side SDK for PHP.

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Accept.js tokenization (PCI SAQ A-EP) with direct card fields (no iframe) Accept Hosted (PCI SAQ A) supported as an alternative hosted flow Apple Pay: server-side merchant validation, cert management via env.php, domain verification support Google Pay: native sheet UX + automatic gateway ID detection PayPal: processed through Authorize.Net’s wallet integration Saved Cards: Authorize.Net Customer Profiles + opt-in save checkbox + saved card dropdown Webhooks: signed (HMAC-SHA512) endpoint + order history updates + event mapping for refunds/voids/chargebacks Security: encrypted API keys at rest, certs stored outside webroot, SSRF hardening, session transaction validation Modern stack: no Knockout dependencies, REST compatible, modular architecture

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