whatsyoursign

Install command: 
brew install --cask whatsyoursign

Name: What's Your Sign?

Shows a files cryptographic signing information

https://objective-see.org/products/whatsyoursign.html

Cask JSON API: /api/cask/whatsyoursign.json

Cask code: whatsyoursign.rb on GitHub

Current version: 3.1.1

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
whatsyoursign 52
Installs (90 days)
whatsyoursign 194
Installs (365 days)
whatsyoursign 678