gnupg: Trust Values

1 
1 8 Trust Values
1 **************
1 
1 Trust values are used to indicate ownertrust and validity of keys and
1 user IDs.  They are displayed with letters or strings:
1 
1 -
1 unknown
1      No ownertrust assigned / not yet calculated.
1 
1 e
1 expired
1 
1      Trust calculation has failed; probably due to an expired key.
1 
1 q
1 undefined, undef
1      Not enough information for calculation.
1 
1 n
1 never
1      Never trust this key.
1 
1 m
1 marginal
1      Marginally trusted.
1 
1 f
1 full
1      Fully trusted.
1 
1 u
1 ultimate
1      Ultimately trusted.
1 
1 r
1 revoked
1      For validity only: the key or the user ID has been revoked.
1 
1 ?
1 err
1      The program encountered an unknown trust value.
1