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BeSAT: Behavioral SAT-based Attack on Cyclic Logic Encryption
logic encryption SAT-based attack cyclic circuit
2019/1/26
Cyclic logic encryption is newly proposed in the area of hardware security. It introduces feedback cycles into the circuit to defeat existing logic decryption techniques. To ensure that the circuit is...
SigAttack: New High-level SAT-based Attack on Logic Encryptions
logic encryption attack SAT
2019/1/26
Logic encryption is a powerful hardware protection technique that uses extra key inputs to lock a circuit from piracy or unauthorized use. The recent discovery of the SAT-based attack with Distinguish...
CycSAT: SAT-Based Attack on Cyclic Logic Encryptions
hardware security logic encryption SAT
2017/6/28
Cyclic logic encryption is a newly proposed circuit obfuscation technique in hardware security. It was claimed to be SAT-unresolvable because feedback cycles were intentionally inserted under keys int...