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Tamper-evident physical devices are common in sensitive computer installations. For example, network cabling can be run down transparent conduits and switches can be located in glass-fronted cabinets, allowing for any unusual device attached to the network tending to stand out in plain view.
Tamperproofing is a methodology used to hinder, deter or detect unauthorised access to a device or circumvention of a security system. Since any device or system can be foiled by a person with sufficient knowledge, equipment, and time, the term "tamperproof" is a misnomer unless some limitations on the tampering party's resources is explicit or assumed.
Anti-tamper software is software which makes it harder for an attacker to modify it. The measures involved can be passive such as obfuscation to make reverse engineering difficult or active tamper-detection techniques which aim to make a program malfunction or not operate at all if modified. [ 1 ]
Arxan's IoT products insert the anti-tamper protection into the firmware of the device itself, causing parts of the code to continually check each other for integrity. If any tamper attempt is detected, Arxan's product can either attempt to restore the code to its original form, stop the firmware from running entirely, send a notification to ...
Dual-loop is a method of electrical circuit termination used in electronic security applications, particularly modern intruder alarms.It is called 'dual-loop' because two circuits (alarm and anti-tamper) are combined into one using resistors.
The Biden administration has sent advanced detection technology and trained visual observers into the region and has closely examined the tips and technical data, the statement said.
A security alarm is a system designed to detect intrusions, such as unauthorized entry, ... of being tamper-evident. Wireless systems, on the other hand, ...
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