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DSC Checker

Look up Digital Signature Certificate validity — coming soon.

Upload a DSC certificate file

Click to select a .pfx or .cer file

Certificate parsing (issuer, validity dates, class, holder name) is in development. Uploading a file here doesn't check anything yet.

We're building automated checks for issuer, validity window, and certificate class. In the meantime, our team can verify a DSC for you directly.

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