The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 06, 2020

Filed:

Sep. 11, 2017
Applicant:

Toshiba Memory Corporation, Minato-ku, JP;

Inventors:

Naoko Yamada, Yokohama, JP;

Jun Kanai, Inagi, JP;

Shinya Takumi, Kawasaki, JP;

Hiroshi Isozaki, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/57 (2013.01); G06F 21/51 (2013.01); G06F 21/64 (2013.01); G06F 12/02 (2006.01); G06F 21/55 (2013.01); G06F 21/52 (2013.01); G06F 12/14 (2006.01);
U.S. Cl.
CPC ...
G06F 21/575 (2013.01); G06F 12/023 (2013.01); G06F 12/1441 (2013.01); G06F 21/51 (2013.01); G06F 21/52 (2013.01); G06F 21/554 (2013.01); G06F 21/64 (2013.01); G06F 2212/1052 (2013.01); G06F 2221/2145 (2013.01);
Abstract

According to one embodiment, an information processing apparatus includes a first memory, a signal generation unit, an integrity check unit, and an access-right update unit. Firmware is stored in the first memory. The signal generation unit is configured to generate a signal when there is access violating access right, to the first memory. The integrity check unit is configured to perform, when the access violating access right is a verification request with respect to a predetermined verification target region, integrity check with respect to the verification target region in response to the signal. The access-right update unit is configured to update access right corresponding to the verification target region, to which the integrity check has been performed.


Find Patent Forward Citations

Loading…