Abstract: A method of protecting data in a smart card from unauthorized access, the method comprising providing a housing defined by first and second housing portions; employing a volatile memory in the smart card for storing the data, and supporting the volatile memory from the first housing portion; providing a power supply in the housing, the power supply maintaining the data in the volatile memory while the power supply is connected to the volatile memory; and connecting the power supply to the volatile memory using a conductor supported by and movable with the second housing portion.
Type:
Grant
Filed:
August 30, 1999
Date of Patent:
May 30, 2000
Assignee:
Micron Technology, Inc.
Inventors:
Arthur Barney McCabe, John R. Tuttle, Clifton W. Wood, Jr.