paperkey

Install command: 
brew install paperkey

Extract just secret information out of OpenPGP secret keys

https://www.jabberwocky.com/software/paperkey/

License: GPL-2.0-or-later

Formula JSON API: /api/formula/paperkey.json

Formula code: paperkey.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon		 sequoia ✅
sonoma ✅
ventura ✅
monterey ✅
big sur ✅
macOS on
Intel		 sonoma ✅
ventura ✅
monterey ✅
big sur ✅
catalina ✅
mojave ✅
high sierra ✅
sierra ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 1.6

Analytics:

Installs (30 days)
paperkey 12
Installs on Request (30 days)
paperkey 12
Build Errors (30 days)
paperkey 0
Installs (90 days)
paperkey 29
Installs on Request (90 days)
paperkey 29
Installs (365 days)
paperkey 128
paperkey --HEAD 1
Installs on Request (365 days)
paperkey 128
paperkey --HEAD 1
Fork me on GitHub