What is Hardware Trojan?
Malicious circuitry inserted during design or manufacturing to leak information or disable operation. It activates only under rare conditions, making it hard to detect.
Field: Hardware Security
Hardware Trojan in the explanations
This is called a hardware Trojan.
Which describes a hardware Trojan?A hardware Trojan is built to activate only under conditions tests almost never produce, such as a particular 32-bit input value or a counter reaching billions, so it normally appears healthy.
What is the main reason hardware Trojans are hard to find w…A hardware Trojan is built into the circuitry, so it cannot be removed after shipping.
Which is NOT a countermeasure against hardware Trojans?
Questions that mention Hardware Trojan (3)
Related terms
Anti-rollback protection Cold boot attack Constant-time implementation Counterfeit chip eFuse Fault injection attack Kernel page-table isolation (KPTI) Measured boot Meltdown Physically unclonable function (PUF)