Quick and dirty signatures for Objects.

TypeScript definitions for cookie-signature

Proof a file existed unchanged at a point in time, witnessed by Bitcoin, a qualified eIDAS timestamp, Sigsum and Certificate Transparency. Verifies offline. No dependencies.

Encryption, decryption, and key related utility functions

Minimalist yEnc and dynEncode encoder and decoder library for browser and NodeJS

Writ MCP server — give an MCP-capable runtime (Claude Code, etc.) a verifiable agent passport. Tools to check status and present signed X-Passport assertions for real economic actions.

Ukrainian national EC cryptography (DSTU-4145) implementaion

A React component wrapper for signature_pad

Provides low-level interfaces and helper methods for authentication in Azure SDK

Vue 2.7 / Vue 3 uchun E-IMZO imzolash modali: sertifikat tanlash, WYSIWYS ko'rinish, partiyali imzolash. Ishlab chiqarish muhiti uchun.

Signs and prepares requests using AWS Signature Version 4

Helpers for encoding and decoding messages according to the offchain message specification

Parse / Generate Method Signatures

Use PDF-LIB to insert a signature placeholder.

SignaturePad component for Vue.js

Cryptographic key pairs for the XRP Ledger

MCP client bridge: connects to MCP servers and registers their tools on ctx.tools

Este paquete contiene las herramientas necesarias para autenticar y firmar archivos eletrónicos para realizar la facturación electrónica para aplicaciones nodejs.

ASN.1 schema for ETSI EN 319 412-5 qualified certificate statements and QC types.

NPM package to ease the integration of autoscript.js code, created by the Government of Spain, in our JS projects