Showing Posts About
Dmitry janushkevich
- 15 Jul 2020
The Fake Cisco
An IT company discovered hardware failures in suspected counterfeit Cisco Catalyst 2960-X network switches. F-Secure's Hardware Security team investigated the devices and identified an undocumented vulnerability that bypasses Secure Boot restrictions. The investigation concluded with reasonable confidence that no intentional backdoors were present in the counterfeit hardware.
- 6 May 2020
U-Booting securely
This whitepaper analyzes security vulnerabilities and misconfigurations in U-Boot for embedded systems. It provides guidance to developers on securing hardware products against potential security compromises. The analysis is based on real-world research by hardware security experts investigating secure boot implementations.