Libraries tagged by signature

Phactor is a high-performance PHP implementation of the elliptic curve math functions required to generate & verify private/public (asymmetric) EC keypairs and ECDSA signatures based on secp256k1 curve parameters. This library also includes a class to generate Service Identification Numbers (SINs) based on the published Identity Protocol v1 spec.

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PHP Secure Communications Library - Pure-PHP implementations of RSA, AES, SSH2, SFTP, X.509 etc.

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Simple library to verify a file with gpg signature.

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PHP Secure Communications Library - Pure-PHP implementations of RSA, AES, SSH2, SFTP, X.509 etc.

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A PHP library for XML Security

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The BlockTrail PHP SDK, for integration of Bitcoin functionality through the BlockTrail API

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Zoho Sign v1 API PHP Wrapper - PHP 7.4 Ready

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Zoho Sign's v1 api wrapper SDK in PHP

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HARD FORK of Zoho Sign's v1 api wrapper SDK in PHP

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A JSON Web Token (RFC 7519) implementation library

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Crypto Sodium

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PHP权限控制库

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PHP权限控制库

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PassBy[ME] Mobile ID SDK

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The MessageMedia Signature Key API provides a number of endpoints for managing key used to sign each unique request to ensure security and the requests can't (easily) be spoofed. This is similar to using HMAC in your outbound messaging (rather than HTTP Basic).

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