Libraries tagged by signaling

The most advanced, driver-based PDF manipulation library for PHP v3.0. Supports Ghostscript, Chrome Headless (HTML to PDF), OpenSSL/FPDI (Signing), and PDFtk (Forms).

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PHP wrapper around OpenSSL extension providing SSL encoding, decoding, parsing and signing features

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JSON Object Signing and Encryption library for PHP.

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Sign and verify HTTP messages

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Laravel package for signing outgoing messages with DKIM.

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A PHP library for signing XML documents using digital signatures

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Open-source PHP library for PDF digital signing with multiple signatures, RFC3161 timestamping, PAdES profiles, and PDF protection

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Library for HTTP request signing (PHP implementation)

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Produce and verify TrueLayer API requests signatures

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Javascript Object Signing and Encryption JOSE PHP library, supporting JSON Web Tokens JWT and JSON Web Encryption JWE

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An all-in-one, config-gated webhooks toolkit for Laravel: send signed outbound webhooks (Standard Webhooks signatures by default, Ed25519 optional), receive and verify inbound ones, let customers self-serve their endpoints, and observe every delivery on a dashboard — switch on only the layers you need.

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Sign and verify HTTP messages with Guzzle 6

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Sign and verify PSR-7 HTTP messages with HMAC and RSA keys

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Create certificates and CSRs locally and easy in the CLI using newest PHP OpenSSL features and ZeroSSL for signing.

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Tools to create and update certificate signing requests (CSRs) and self-signed certificates with keys from cloud key management systems (AWS KMS and Google Cloud KMS)

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