Information joint ownership device, information joint ownership method, program and information joint ownership system

摘要

[Topic] the burden which it sets and manages access rule for access control and is large.[Solution expedient] it includes with data gathering expedient and at least 1st information and remembers 2nd information the portable type storage unit and proof attaching acquisition required formation expedient and the proof attaching acquisition required processing expedient which, data gathering expedient 1st information and collects 2nd information from the portable type storage unit, proof attaching acquisition required formation expedient consists of at least the portion of 2nd information includes the information of the proof which transmits the proof attaching acquisition request which as for proof attaching acquisition required processing expedient, it receives is included in the proof attaching acquisition request which information of the proof which, 1st informationWhether or not it agrees to each part, it decides whether or not it transmits 1st information to the device which loads the transmission original proof attaching acquisition required formation expedient of proof attaching acquisition request on the basis of the result which is inspected.