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).
dotnet digital-signature pades eidas maui blazor qes openid4vp eudi-wallet eidas2 sd-jwt-vc eudiw wysiwys csc-api
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Updated
Jun 22, 2026 - C#