Signature Viewer extension
Security at a glance
Elevated riskSafety score 56/10027 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: signature-viewer
Permissions (1)
- Access to all websites
Related extensions
Frequently asked questions
Is Signature Viewer safe to use?
Our latest automated scan rates the Firefox listing of Signature Viewer at 56/100 (elevated risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Signature Viewer require?
Signature Viewer requests 1 permission. The most significant: Access to all websites. See the full breakdown in the security report.
Who develops Signature Viewer?
Signature Viewer is published by OpenSBR. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.