Certificate meter with selectable indemnification provisions

A system includes an accounting register; structure for creating and attaching a digital signature to a message; a memory having stored therein a plurality of different indemnification provisions and a plurality of different service rates each associated with a corresponding one of the plurality of different indemnification provisions; apparatus for selecting and associating a specific one of the plurality of different indemnification provisions to the digital signature; and a device for adjusting the accounting register, wherein at times when the specific one of the plurality of different indemnification provisions has been selected and associated with the digital signature the adjusting device accounts for a one of the plurality of different service rates that corresponds to the specific one of the plurality of different indemnification provisions.