Back to all tools

PAdES digital signature

Cryptographically sign a PDF with a .p12/.pfx certificate (PAdES/CAdES detached).

Processing happens in your browser. Your files are never uploaded to any server.

The certificate and password never leave your browser: the signature is computed right here, nothing is uploaded to any server.

Drag a PDF here, paste it, or click to choose it

Keyboard shortcuts

General

  • Search toolsCtrl/Cmd + K
  • Show/hide this help?

Preview and zoom

  • Previous / next page← / →
  • CloseEsc

Visual editor

  • UndoCtrl/Cmd + Z
  • RedoCtrl/Cmd + Shift + Z
  • Copy selectionCtrl/Cmd + C
  • PasteCtrl/Cmd + V
  • Delete selectionDel / Backspace
  • DeselectEsc

Press ? anytime to see this help.

PAdES digital signature — PapelPDF