SecureSign PDF Signing Demo
Checking for SecureSign device…

Sign a PDF

The document is signed on your own machine using the private key inside the connected SecureSign dongle — the key itself never leaves the device.

Click to choose a file, or drag & drop
PDF only, up to 25 MB
Never sent anywhere — used only to unlock the key on the device for this signature.

Run Level 1 / Level 2 Test Commands

The same commands from the Testing Guide's Level 1 (raw APDU) and Level 2 (PKCS#15/PKCS#11) tables, run for real against the connected device, with the actual output shown below each one. Commands marked PIN use the PIN entered above.

1.2 — List readersopensc-tool --list-readers

      


      

        

          
1.3 — ATR retrievalopensc-tool --atr

          
        

        

      


      

        

          
1.4 — SELECT by AID/FIDopensc-tool --send-apdu 00A4000C023F00

          
        

        

      


      

        

          
1.5 — READ BINARY (certificate)opensc-tool --send-apdu 00A4080C06501550154331 --send-apdu 00B0000000

          
        

        

      


      

        

          
1.6 — VERIFY PINPINopensc-tool --send-apdu 0020000104<pin-hex>

          
        

        

      


      

        

          
2.1 — Dump PKCS#15 structurepkcs15-tool --dump

          
        

        

      


      

        

          
2.2 — List certificatespkcs15-tool --list-certificates

          
        

        

      


      

        

          
2.3 — List PKCS#11 objectspkcs11-tool --module opensc-pkcs11.dll --list-objects

          
        

        

      


      

        

          
2.4 — PKCS#11 login + self-testPINpkcs11-tool --login --pin <pin> --test

          
        

        

      


      

        

          
2.5 — Sign via PKCS#11 (ECDSA)PINpkcs11-tool --sign --mechanism ECDSA --login --pin <pin> -i data.bin -o data.sig