DocumentCode
1444814
Title
Cipher instruction search attack on the bus-encryption security microcontroller DS5002FP
Author
Kuhn, Markus G.
Author_Institution
Comput. Lab., Cambridge Univ., UK
Volume
47
Issue
10
fYear
1998
fDate
10/1/1998 12:00:00 AM
Firstpage
1153
Lastpage
1157
Abstract
A widely used bus-encryption microprocessor is vulnerable to a new practical attack. This type of processor decrypts on-the-fly while fetching code and data, which are stored in RAM only in encrypted form. The attack allows easy, unauthorized access to the decrypted memory content
Keywords
cryptography; firmware; industrial property; microcontrollers; bus-encryption security microcontroller DS5002FP; cipher instruction search attack; decrypted memory content; microprocessor; Application software; Cryptography; Data security; Microcontrollers; Microprocessors; Microprogramming; Monitoring; Protection; Random access memory; Read-write memory;
fLanguage
English
Journal_Title
Computers, IEEE Transactions on
Publisher
ieee
ISSN
0018-9340
Type
jour
DOI
10.1109/12.729797
Filename
729797
Link To Document