Steps to Validate Digital Signatures in WINDOWS

spark ല്‍ increment sanction ആക്കുമ്പോള്‍ order ല്‍ കാണുന്ന മഞ്ഞനിറത്തിലുള്ള ചോദ്യചിഹ്നം digital signature validate ചെയ്യാത്തതു കൊണ്ടാണ്.digital signature validate ചെയ്യുമ്പോള്‍ പച്ച നിറത്തിലുള്ള ടിക്ക് മാര്‍ക്കായി മാറും.validate ചെയ്യാനുള്ള ക്രമം താഴെ നല്കുന്നു.

Computer must be connected to internet while validating digital signature.

1. Right click on the 'validity unknown' icon (yellow question mark in the increment order )and click on 'Validate Signature'.
2. You will get the signature validation status window, click on 'Signature Properties'.
3. Click on 'Show Certificate..'
4. Verify that there is a certification path named 'NIC sab-CA for NIC 2011, National Informatics Center'. This identifies 'NIC sab-CA for NIC 2011, National Informatics Center' as the owner of the digital certificate that has been used when signing the document.
5. Mark the certification path named 'NIC sab-CA for NIC 2011, National Informatics Center', click the 'Trust' tab and then 'Add to Trusted Identities'.
6. Answer 'OK' to any security question that follows.
7. Check(✓) the field for 'Use this certificate as a trusted root' and click 'OK' twice to close this and the next window.
8. Click 'Validate Signature' to execute the validation.

Note: - Once 'NIC sab-CA for NIC 2011, National Informatics Center' has been as a Trusted Identity, any subsequent documents with digital signatures from CCA will be validated automatically when opened.