Patent · US Active

Electronic system, electronic apparatus and access authentication method thereof

US9633196B2 · kind B2 · utility

3Cited by

3References

11Claims

0Family size

Assignee

WISTRON CORPORATION · TW

Inventors

Yu Ta Lin · Taoyuan, TW
Chun-Yen Chang · Zhubei City, TW
Wen-Yang Wu · New Taipei, TW
Tzu-Yi Huang · Taipei, TW

Key dates

Filing date	Mar 5, 2015
Grant date	Apr 25, 2017
Priority date	—
Expiry date	May 14, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG06F21/6218
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

An electronic system, an electronic apparatus, and an access authentication method thereof are provided. The electronic system includes a master apparatus and a slave apparatus. The slave apparatus is coupled to the master apparatus through a serial transmission interface. The slave apparatus includes a data storage unit protected by the slave apparatus with a predetermined key. The master apparatus sends an access request to the data storage unit through the serial transmission interface. The slave apparatus determines whether the master apparatus is allowed to access the data storage unit according to the predetermined key and a key inputted by the master apparatus for authentication.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.