tlmgr key

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

• 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}}