* Digest is calculated automatically from the data field, so there is no need to cut-n-paste a real digest to the data field.
** PKCS#7 (CMS) signature is not part of SCS 1.0.1 specification but implemented in Fujitsu DigiSign and Android's SCS signer application. SCS will generate a PKCS#7 attached signature when input type is Data, and PKCS#7 detached when input type is Digest.
*** Key algorithm parameter is not part of SCS 1.0.1 specification but implemented in Fujitsu DigiSign and Android's SCS signer application. If used, SCS will filter only the selected key types to be available in certificate selection.
Firefox users You are using Firefox. If you have SCS working in other browsers, you need to import SCS service's server certificate to the Firefox certificate store. You can do it so that first click this link. Then on the page that opens click I Understand the Risks, and click Add Exception... button. Finally, on the dialog that opens, click Confirm Security Exception. And you are done, you may close the window, and retry SCS tester.