Fast Signature extension
Security at a glance
Some riskSafety score 83/1005 findings
Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.
See the full security reportFirefox listing ID: fast-signature
Permissions (8)
- Communicate with desktop apps
- View open tabs
Related extensions
Frequently asked questions
Is Fast Signature safe to use?
Our latest automated scan rates the Firefox listing of Fast Signature at 83/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Fast Signature require?
Fast Signature requests 8 permissions. The most significant: Communicate with desktop apps, View open tabs. See the full breakdown in the security report.
Who develops Fast Signature?
Fast Signature is published by Docaposte Fast. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.