kvno(1)

     NAME
          kvno - print key version numbers of Kerberos principals

     SYNOPSIS
          kvno [-q] [-h] [-4] [-e etype] service1 service2 ...

     DESCRIPTION
          Kvno acquires a service ticket for the specified Kerberos
          principals and prints out the key version numbers of each.

     OPTIONS
          -e   specifies the enctype which will be requested for the
               session key of all the services named on the command
               line.  This is useful in certain backward compatibility
               situations.

          -q   suppress printing

          -h   prints a usage statement and exits

          -4   specifies that Kerberos version 4 tickets should be
               acquired and described.  This option is only available
               if Kerberos 4 support was enabled at compilation time.

     ENVIRONMENT
          Kvno uses the following environment variable:

          KRB5CCNAME      Location of the credentials (ticket) cache.

          KRBTKFILE       Location of the v4 ticket file.

     FILES
          /tmp/krb5cc_[uid]  default location of the credentials cache
                             ([uid] is the decimal UID of the user).

          /tmp/tkt[uid]      default location of the v4 ticket file.

     SEE ALSO
          kinit(1), kdestroy(1), krb5(3)