公开(公告)号：US10318768B2

公开(公告)日：2019-06-11

申请号：US15964720

申请日：2018-04-27

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Hideki Matsushima ,  Teruto Hirota ,  Yukie Shoda ,  Shunji Harada

IPC: H04L9/32 ,  G06F12/14 ,  G06F21/10 ,  G06F21/14 ,  G06F21/52 ,  G06F21/53 ,  G06F21/57 ,  G06F21/74 ,  G06F21/87 ,  H04L29/06

Abstract: A program execution device capable of protecting a program against unauthorized analysis and alteration is provided. The program execution device includes an execution unit, a first protection unit, and a second protection unit. The execution unit executes a first program and a second program, and is connected with an external device that is capable of controlling the execution. The first protection unit disconnects the execution unit from the external device while the execution unit is executing the first program. The second protection unit protects the first program while the execution unit is executing the second program.

公开(公告)号：US08874938B2

公开(公告)日：2014-10-28

申请号：US13952244

申请日：2013-07-26

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Hideki Matsushima ,  Teruto Hirota ,  Yukie Shoda ,  Shunji Harada

IPC: H04L9/00 ,  H04K1/00 ,  G06F21/00 ,  H04L29/06 ,  G06F21/14

CPC classification number: G06F21/87 ,  G06F12/1408 ,  G06F21/14 ,  G06F21/53 ,  G06F21/57 ,  G06F21/74 ,  G06F2212/1052 ,  G06F2221/2153 ,  H04L9/3234 ,  H04L9/3247 ,  H04L63/105

Abstract: A program execution device capable of protecting a program against unauthorized analysis and alteration is provided. The program execution device includes an execution unit, a first protection unit, and a second protection unit. The execution unit executes a first program and a second program, and is connected with an external device that is capable of controlling the execution. The first protection unit disconnects the execution unit from the external device while the execution unit is executing the first program. The second protection unit protects the first program while the execution unit is executing the second program.

Abstract translation: 提供了能够保护程序免受未经授权的分析和改变的程序执行装置。 程序执行装置包括执行单元，第一保护单元和第二保护单元。 执行单元执行第一程序和第二程序，并且与能够控制执行的外部设备连接。 第一个保护单元在执行单元执行第一个程序时将执行单元与外部设备断开连接。 第二保护单元在执行单元执行第二程序时保护第一程序。

公开(公告)号：US10970424B2

公开(公告)日：2021-04-06

申请号：US16776869

申请日：2020-01-30

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Hideki Matsushima ,  Teruto Hirota ,  Yukie Shoda ,  Shunji Harada

IPC: G06F21/87 ,  G06F21/14 ,  G06F21/10 ,  G06F21/52 ,  H04L29/06 ,  G06F21/53 ,  G06F21/57 ,  G06F12/14 ,  H04L9/32 ,  G06F21/74

Abstract: A program execution device capable of protecting a program against unauthorized analysis and alteration is provided. The program execution device includes an execution unit, a first protection unit, and a second protection unit. The execution unit executes a first program and a second program, and is connected with an external device that is capable of controlling the execution. The first protection unit disconnects the execution unit from the external device while the execution unit is executing the first program. The second protection unit protects the first program while the execution unit is executing the second program.

公开(公告)号：US10607036B2

公开(公告)日：2020-03-31

申请号：US16393313

申请日：2019-04-24

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Hideki Matsushima ,  Teruto Hirota ,  Yukie Shoda ,  Shunji Harada

IPC: G06F21/87 ,  G06F21/14 ,  G06F21/10 ,  G06F21/52 ,  H04L29/06 ,  G06F21/53 ,  G06F21/57 ,  G06F12/14 ,  H04L9/32 ,  G06F21/74

Abstract: A program execution device capable of protecting a program against unauthorized analysis and alteration is provided. The program execution device includes an execution unit, a first protection unit, and a second protection unit. The execution unit executes a first program and a second program, and is connected with an external device that is capable of controlling the execution. The first protection unit disconnects the execution unit from the external device while the execution unit is executing the first program. The second protection unit protects the first program while the execution unit is executing the second program.

公开(公告)号：US09811691B2

公开(公告)日：2017-11-07

申请号：US15348035

申请日：2016-11-10

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Hideki Matsushima ,  Teruto Hirota ,  Yukie Shoda ,  Shunji Harada

IPC: H04L9/00 ,  H04K1/00 ,  G06F21/00 ,  G06F21/87 ,  G06F21/14 ,  H04L29/06 ,  G06F21/53 ,  G06F21/57 ,  G06F12/14 ,  H04L9/32 ,  G06F21/74

CPC classification number: G06F21/87 ,  G06F12/1408 ,  G06F21/14 ,  G06F21/53 ,  G06F21/57 ,  G06F21/74 ,  G06F2212/1052 ,  G06F2221/2153 ,  H04L9/3234 ,  H04L9/3247 ,  H04L63/105

Abstract: A program execution device capable of protecting a program against unauthorized analysis and alteration is provided. The program execution device includes an execution unit, a first protection unit, and a second protection unit. The execution unit executes a first program and a second program, and is connected with an external device that is capable of controlling the execution. The first protection unit disconnects the execution unit from the external device while the execution unit is executing the first program. The second protection unit protects the first program while the execution unit is executing the second program.

公开(公告)号：US11651113B2

公开(公告)日：2023-05-16

申请号：US17193091

申请日：2021-03-05

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Hideki Matsushima ,  Teruto Hirota ,  Yukie Shoda ,  Shunji Harada

IPC: G06F21/87 ,  G06F21/14 ,  G06F21/10 ,  G06F21/52 ,  H04L9/40 ,  G06F21/53 ,  G06F21/57 ,  G06F12/14 ,  H04L9/32 ,  G06F21/74

CPC classification number: G06F21/87 ,  G06F12/1408 ,  G06F21/10 ,  G06F21/14 ,  G06F21/52 ,  G06F21/53 ,  G06F21/57 ,  G06F21/74 ,  H04L9/3234 ,  H04L9/3247 ,  H04L63/105 ,  G06F2212/1052 ,  G06F2221/2153

Abstract: A program execution device capable of protecting a program against unauthorized analysis and alteration is provided. The program execution device includes an execution unit, a first protection unit, and a second protection unit. The execution unit executes a first program and a second program, and is connected with an external device that is capable of controlling the execution. The first protection unit disconnects the execution unit from the external device while the execution unit is executing the first program. The second protection unit protects the first program while the execution unit is executing the second program.

公开(公告)号：US10108821B2

公开(公告)日：2018-10-23

申请号：US15719850

申请日：2017-09-29

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Hideki Matsushima ,  Teruto Hirota ,  Yukie Shoda ,  Shunji Harada

IPC: H04L9/00 ,  H04K1/00 ,  G06F21/00 ,  G06F21/87 ,  G06F21/14 ,  H04L29/06 ,  G06F21/53 ,  G06F21/57 ,  G06F12/14 ,  H04L9/32 ,  G06F21/74

Abstract: A program execution device capable of protecting a program against unauthorized analysis and alteration is provided. The program execution device includes an execution unit, a first protection unit, and a second protection unit. The execution unit executes a first program and a second program, and is connected with an external device that is capable of controlling the execution. The first protection unit disconnects the execution unit from the external device while the execution unit is executing the first program. The second protection unit protects the first program while the execution unit is executing the second program.

公开(公告)号：US09524404B2

公开(公告)日：2016-12-20

申请号：US14941987

申请日：2015-11-16

Applicant: Panasonic Intellectual Property Corporation of America

Inventor： Hideki Matsushima ,  Teruto Hirota ,  Yukie Shoda ,  Shunji Harada

IPC: H04L9/00 ,  H04K1/00 ,  G06F21/00 ,  G06F21/87 ,  G06F21/14 ,  H04L29/06 ,  G06F21/53 ,  G06F21/57 ,  G06F12/14 ,  H04L9/32

CPC classification number: G06F21/87 ,  G06F12/1408 ,  G06F21/14 ,  G06F21/53 ,  G06F21/57 ,  G06F21/74 ,  G06F2212/1052 ,  G06F2221/2153 ,  H04L9/3234 ,  H04L9/3247 ,  H04L63/105

Abstract: A program execution device capable of protecting a program against unauthorized analysis and alteration is provided. The program execution device includes an execution unit, a first protection unit, and a second protection unit. The execution unit executes a first program and a second program, and is connected with an external device that is capable of controlling the execution. The first protection unit disconnects the execution unit from the external device while the execution unit is executing the first program. The second protection unit protects the first program while the execution unit is executing the second program.

公开(公告)号：US09218485B2

公开(公告)日：2015-12-22

申请号：US14483450

申请日：2014-09-11

Applicant: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA

Inventor： Hideki Matsushima ,  Teruto Hirota ,  Yukie Shoda ,  Shunji Harada

IPC: H04L9/00 ,  H04K1/00 ,  G06F21/00 ,  G06F21/53 ,  G06F21/14 ,  H04L29/06 ,  G06F21/57

CPC classification number: G06F21/87 ,  G06F12/1408 ,  G06F21/14 ,  G06F21/53 ,  G06F21/57 ,  G06F21/74 ,  G06F2212/1052 ,  G06F2221/2153 ,  H04L9/3234 ,  H04L9/3247 ,  H04L63/105

Abstract: A program execution device capable of protecting a program against unauthorized analysis and alteration is provided. The program execution device includes an execution unit, a first protection unit, and a second protection unit. The execution unit executes a first program and a second program, and is connected with an external device that is capable of controlling the execution. The first protection unit disconnects the execution unit from the external device while the execution unit is executing the first program. The second protection unit protects the first program while the execution unit is executing the second program.