How to manage keyrings

Creates a keyring by exporting certificates from the cert store:

$ sq cert export --cert $FPR_A --cert $FPR_B --cert $FPR_C ... > $FILE

Lists the certificates in a keyring:

$ sq keyring list example_keyring.pgp
0. 159F7D1D498EF2BFC489D13FB5A86AAD248300C8 Bob
1. 722E3D4101B82C0AE80A3EF07A512226FF0D14E7 Alice
2. 8B19816EE960EEBBD09A1256CF755B2FB77C6171 Dave
[...]

Extracts certificates from a keyring:

$ sq keyring filter --experimental --userid Alice example_keyring.pgp
-----BEGIN PGP PUBLIC KEY BLOCK-----

xjMEZ7Wz3hYJKwYBBAHaRw8BAQdAuhfXxD0ewpB0BrkDpMH5YhmobPkp/eGpJRxu
[...]
=adZu
-----END PGP PUBLIC KEY BLOCK-----

Splits up a keyring into its certificates:

$ sq keyring split $FILE

Merges a split keyring:

$ sq keyring merge *
-----BEGIN PGP PUBLIC KEY BLOCK-----

xjMEZ7Wz3hYJKwYBBAHaRw8BAQdAuhfXxD0ewpB0BrkDpMH5YhmobPkp/eGpJRxu
[...]
=MuLv
-----END PGP PUBLIC KEY BLOCK-----

More on managing keyrings.