Verify a file
Is this file genuine?
Drop a PowerPoint, Word or PDF file. We check its certificate against our published key. Nothing is stored.
Drop a fileChoose a filePowerPoint, Word or PDF, up to 50 MB
No certificate
Checked in memory, then discarded.
- Certified · exactly what was signed
- Modified · changed afterward; the changed slides are named (PowerPoint)
- Invalid · the signature doesn't verify
- No certificate · nothing to check
Self-reported
A historical self-reported certificate: Brandwarden checked a summary the assistant made and never saw the file.
- Certificate
- Brand
- Brand version
- Issued
- Built in
- Policy
- Changed