Libraries tagged by jSignature

PHP Bitcoin library with functions for transactions, signatures, serialization, Random/Deterministic ECDSA keys, blocks, RPC bindings

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ProxyPay library. Provides methods to compose SHA signatures and to check ProxyPay responses.

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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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Sign files and verify signatures using XAdES

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Project to add digital signature in pdf files

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一个用于生成和验证带签名的 URL 的工具类，支持设置有效期与参数加密。可用于接口防篡改、防盗链、下载链接保护等场景 | A PHP library for generating URLs with encryption and signature protection—useful for secure resource access and tamper-proof links.

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PHP 请求加密工具包，支持 AES 解密、签名与时间戳验证，快速实现前后端安全通信 | PHP encryption toolkit for AES decryption, signature, and timestamp verification, enabling fast and secure front-to-backend communication. Front-end npm package generates encrypted request parameters without changing existing APIs

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Generates .thrift files based on php classes signatures

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Pre-shared key time based signature validtor

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A PHP library for XML digital signature

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Add signature to all s3 URLs.

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API client for Yousign · French eSignature solution.

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PHP Bitcoin library with functions for transactions, signatures, serialization, Random/Deterministic ECDSA keys, blocks, RPC bindings

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Due to regulatory requirements applicable to our EU/UK sellers, for certain APIs, developers need to add digital signatures to the respective HTTP call. The Key Management API creates keypairs that are required when creating digital signatures for the following APIs:All methods in the Finances APIissueRefund in the Fulfillment APIGetAccount in the Trading APIThe following methods in the Post-Order API:Issue Inquiry RefundIssue case refundIssue return refundProcess Return RequestApprove Cancellation RequestCreate Cancellation RequestNote: For additional information about keypairs and creating Message Signatures, refer to Digital Signatures for APIs.

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This library verifies that the signature of the JWT is valid, comes from a desired application, and that the token has not been tampered with or expired.

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