Assertion: data currentness | /r/CapableOf | include examining proof
Facets:
value: for validity
type: PURPOSE
value: according to the present invention
type: OTHER
Source sentences:
text: According further to the present invention, verifying data currentness includes examining for validity a proof provided in connection with the data, wherein the proof includes a time interval for which the data is current, comparing the current time with the time interval, and, if the current time is within the time interval, determining that the data is current.
text: Verifying data currentness may also include obtaining the proof from one of a plurality of unsecure units that respond to requests by users for the proofs.