Our smartphones contain several crucial pieces of information from bank details to personal details, photos etc. Thus, it has become a regular target for cybercriminals who try to steal users’ information through various means. While we are already familiar with android malware, have you heard of a “hardware Trojan”? It’s a Trojan horse virus that is planted into a smartphone by developing a software with the Trojan or by sending a text message with a link. Here’s how you can detect if your device has Hardware Trojan.
The hardware trojan is very difficult to detect as its operation is extremely concealed. However, a team of researchers at a University in Missouri have created a test called PDNPulse to detect if a device has a “hardware Trojan''. The test is based on measuring the power consumption of printed circuit boards
In tests, the researchers found that the power consumption of a device with a “hard Trojan” is higher than that of the same device without a “hardware Trojan”. This method is also applicable to detect the “Trojan horse” in the software layer. The power consumption of the device increases due to the presence of strange software in the system and hence results in a shorter standby time. But the accuracy of this method is yet to be confirmed.
Well! You can prevent your device from being exposed to these hardware trojans with some simple and easy tips. The first thing is to avoid sharing your power bank with someone else. However, if you have to do so due to an emergency then make sure that you use regular public power banks from big brands. Don’t use power banks with unknown origins and niche brands.
Secondly, if you’re using the shared power bank and other third-party devices, pay attention to the prompts
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