Showing papers on "Rainbow table published in 1993"
Patent•
11 Mar 1993
TL;DR: In this article, a table showing password data corresponding to the ID code is provided in the memory (b) 12 of a host computer, and a central processing unit 14 decides a current password by time information from a timer device 13 and the table in memory (B) 12, and security is checked by the password inputted from the terminal equipment 3 and the current password.
Abstract: PURPOSE:To automatically change a password corresponding to an ID code by means of a date and time and to improve security. CONSTITUTION:A table showing password data corresponding to the ID code is provided in the memory (b) 12 of a host computer. Password data of the table changes the password at every month or every date and time. When the ID code is inputted from a terminal equipment 3, a central processing unit 14 decides a current password by time information from a timer device 13 and the table in the memory (B) 12, and security is checked by the password inputted from the terminal equipment 3 and the current password.
4 citations