#signature

A library for detecting file types.

A Laravel package to sign documents and optionally generate certified PDFs associated with Eloquent models.

A PHP library for XML Security

Small, wasm-friendly, zero-dependencies Ed25519 and X25519 implementation for Rust.

Official SignNow SDK for PHP. Sign documents, request eSignatures, and build role-based multi-signer workflows via REST API.

Ruby implementation of PASETO tokens

Sign and verify DSSE (Dead Simple Signing Envelope) payloads in PHP.

Monorepo for the Krova Cloud JS/TS packages — SDK, CLI, MCP, webhook verifier, n8n node.

AWS SignatureV4 libraries

Library for HTTP request signing (JavaScript implementation)

SDK to facilitate Node integrations with the Stark Infra API

Load Python objects documentation.

Majik Signature is a hybrid post-quantum content signing and verification library for the Majikah ecosystem. Built on top of Majik Key, it provides tamper-proof, forgery-resistant digital signatures for any content format — using a dual-algorithm architecture that combines classical Ed25519 with post-quantum ML-DSA-87 (FIPS-204).

Dynamically create python functions with a proper signature.

Digital signature primitives for PDF documents (PKCS#7, CAdES, PAdES).

Ed25519 signature verification for Solana programs

This package generates proper HTTP headers to sign Oracle Cloud Infrastructure API requests https://docs.oracle.com/en-us/iaas/Content/API/Concepts/signingrequests.htm. Please consider as mini OCI PHP SDK due to missing official one.