qes

Add/verify Advanced Electronic Signature (AES) and Qualified Electronic Signature (QES) in PDF (using pure Go)

PDFSigner is a multipurpose PDF signer and verifier application for Advanced Electronic Signature (AES) and Qualified Electronic Signature (QES)

Swisscom All-in Signing Service: Sample Scripts

Code cookbook to integrate DATA Sign's REST API

Pixel-bound qualified e-signatures on the EU Digital Identity Wallet — EUDIW (OpenID4VP + SD-JWT VC) → remote QES (CSC API v2) → PAdES B-LTA, with per-page WYSIWYS content integrity (anti-Shadow-Attack).

Labs: Legally-Binding Proof of Personhood for Verifiable Credentials via QES

zkQES: bind an Ethereum(Base) wallet to eIDAS identity via ZK proof over Qualified Electronic Signature

Practical guides and best practices for Qualified Electronic Signatures (QES), electronic document workflows, secure tokens and digital identity solutions.

GUI tool for qualified electronic signatures (QES) via PKCS#11 smartcard – TCOS 3.0 SigG

Automatisierbare wie komfortable Lösung zum qualifizierten elektronischen Signieren (QES) mittels Signaturkarte und Validieren von PDF- und anderen Dateien unter Linux

Free AGPL-3.0 edition of miPDFsign (iText engine): .NET 8 / WPF tablet signature app — handwritten signatures with biometric pressure data embedded as PAdES (B/T/LT/LTA) in PDFs, incl. QES via ID Austria. Commercial edition on request.

Public agent-readable knowledge base for FreeLink DocuSign implementation, API integration, China/APAC support, and eSignature compliance.