Invention Application
- Patent Title: SYSTEMS AND METHODS FOR PROTECTING ACCESS TO ENCRYPTED INFORMATION
- Patent Title (中): 保护访问加密信息的系统和方法
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Application No.: PCT/US9806665Application Date: 1998-04-03
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Publication No.: WO9847060A9Publication Date: 1999-04-29
- Inventor: LITTLE WENDELL L , CURRY STEPHEN M , LOOMIS DONALD W , SCHLUNDT CONRAD F
- Applicant: DALLAS SEMICONDUCTOR
- Assignee: DALLAS SEMICONDUCTOR
- Current Assignee: DALLAS SEMICONDUCTOR
- Priority: US83714597 1997-04-14
- Main IPC: G06F12/14
- IPC: G06F12/14 ; G06F21/00 ; G11C29/46 ; G06F1/00
Abstract:
A microcontroller communicating via a data path and an address path with a memory block containing encrypted contents, the microcontroller including the capability for detecting resets effectuated in the wake of an unauthorized attempt to gain access to the encrypted contents and the capability of evading such an unauthorized attempt.
Public/Granted literature
- WO9847060A2 SYSTEMS AND METHODS FOR PROTECTING ACCESS TO ENCRYPTED INFORMATION Public/Granted day:1998-10-22
Information query
