CSC Signer · remote signing demo

1

Connect to a signing provider

Calls info, auth/login, credentials/list and credentials/info

2

Choose a signing credential

A credential is a key in the provider's HSM plus its certificate

Request a new credential

Runs oauth2/authorize → oauth2/token → credentials/create. You sign in and choose the signing PIN on the provider's page; this app never sees it.

Qualified signature SCAL 2 Each signature needs your PIN and a code sent by email QCP-n-qscd · 0.4.0.194112.1.2 Advanced signature SCAL 1 Each signature needs only your PIN NCP · 0.4.0.2042.1.1

3

Add the PDF to sign

Hashed here; only a 32-byte SHA-256 hash goes to the provider

Drop a PDF here or click to choose one

4

Approve the signature

Calls credentials/getChallenge, credentials/authorize and signatures/signHash

Email code

We'll email you a 6-digit code.

✓

Signed

PAdES signature embedded and validated

Download signed PDF