ShieldSign extension

Security at a glance

Some riskSafety score 81/10013 findings

Describes the Firefox listing; other stores are scanned separately and can score differently. Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: shieldsign

Permissions (5)

  • Access to all websites
  • Observe web requests

Frequently asked questions

Is ShieldSign safe to use?

Our latest automated scan rates the Firefox listing of ShieldSign at 81/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does ShieldSign require?

ShieldSign requests 5 permissions. The most significant: Access to all websites, Observe web requests. See the full breakdown in the security report.

Who develops ShieldSign?

ShieldSign is published by SingeQuantique. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.