2009 International Test Conference
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Abstract

Scan technology carries the potential of being misused as a ¿side channel¿ to leak out the secret information of crypto cores. To address such a design challenge, this paper proposes a design-for-secure-test (DFST) solution for crypto cores by adding a stimuli-launched flip-flop into the traditional scan flip-flop to maintain the high test quality without compromising the security.
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