PAdES · S/MIME · RFC 3161 · LTV

Verify a signature

Upload a PDF or an e-mail (.eml) signed by Kainzmayer. Integrity, signing certificate, timestamp and certificate chain are checked server-side – the file stays with you.

Save an e-mail as .eml: in Apple Mail drag the message to the desktop, in Outlook or Thunderbird drag the message into a folder or use “Save as”. These apps keep the signature complete.

Root certificate and fingerprints