| 摘要 |
PROBLEM TO BE SOLVED: To provide a noncontact type IC card system, a method of log in, and a storage medium, which make its possible to prevent a bad use of computer by double check of user's optic gleam when the noncontact type IC card was stolen. SOLUTION: A computer device 1 collates log in ID, password and data of optic gleam in an noncontact type IC card 2, a sensor 14 that sense optic gleam and log in ID, password and data of optic gleam in a computer device with log in ID, password and data of optic gleam in the noncontact type IC card 2. and it has a disposing means 13 of log in ID in the noncontact type IC card 2. The noncontact type IC card 2 has a storing means of log in/ password 23, a storing means of data of optic gleam 24, a collating kit of optic gleam 24 and a sensor kit 27 communicating data with a sensor 14. |
