.Dd October 19, 1987 .Dt PUBLICKEY 5 .Os .Sh NAME .Nm publickey .Nd "public key database" .Sh SYNOPSIS .Pa /etc/publickey .Sh DESCRIPTION .Pa /etc/publickey is the public key database used for secure RPC (Remote Procedure Calls). Each entry in the database consists of a network user name (which may either refer to a user or a hostname), followed by the user's public key (in hex notation), a colon, and then the user's secret key encrypted with its login password (also in hex notation). .Pp This file is altered either by the user through the .Xr chkey 1 command or by the system administrator through the .Xr newkey 8 command. The file .Pa /etc/publickey should only contain data on the .Tn NIS master machine, where it is converted into the .Tn NIS database .Pa publickey.byname . .Sh SEE ALSO .Xr chkey 1 , .Xr publickey 3 , .Xr newkey 8 , .Xr ypupdated 8