tlmgr key

Manage GPG keys used to verify TeX Live databases. More information: https://www.tug.org/texlive/tlmgr.html.

• List all keys for TeX Live:

tlmgr key list

• Add a key from a specific file:

sudo tlmgr key add path/to/key.gpg

• Add a key from stdin:

cat path/to/key.gpg | sudo tlmgr key add -

• Remove a specific key by its ID:

sudo tlmgr key remove key_id