Title :
Cipher instruction search attack on the bus-encryption security microcontroller DS5002FP
Author_Institution :
Comput. Lab., Cambridge Univ., UK
fDate :
10/1/1998 12:00:00 AM
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;
Journal_Title :
Computers, IEEE Transactions on
