/ATTRIBUTES=([NO]attrname[,...])

        Specifies the attributes associated with the modified principal.

        Keyword               Description

        DISALLOW_POSTDATED    Disallows postdated tickets for this
                              principal.
        DISALLOW_FORWARDABLE  Disallows forwardable tickets for this
                              principal.
        DISALLOW_TGT_BASED    Disallows Ticket-Granting-Service based
                              issuances for this server.
        DISALLOW_RENEWABLE    Disallows renewable tickets for this
                              principal.
        DISALLOW_PROXIABLE    Disallows proxiable tickets for this
                              principal.
        DISALLOW_DUP_SKEY     Disallows duplicate SKEY for this
                              principal.
        DISALLOW_ALL_TIX      Disallows all tickets for this principal.
                              The client or server is locked out.
        REQUIRES_PRE_AUTH     Pre-Authentication is required for this
                              principal.
        REQUIRES_HW_AUTH      Hardware Pre-Authentication is required for
                              this principal.
        REQUIRES_PWCHANGE     Password change is required for this
                              principal.
        DISALLOW_SVR          Disallows service on this server.
        PWCHANGE_SERVICE      The server provides password changing
                              service.
        SUPPORT_DESMD5        RSA-MD5 with DES cbc mode is supported by
                              this principal.