System for issuing authentication data based on a specific time, medium for storing authentication data issued by the issuing system and system for authenticating authentication data
A Standard patent application filed on 24 March 1997 credited to Sugiyama, Akira
Details
Application number :
19448
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
System for issuing authentication data based on a specific time, medium for storing authentication data issued by the issuing system and system for authenticating authentication data