Design and study of trusted Tiano based on UEFI
Yingming Zeng, Xie Xiao-quan · Jisuanji gongcheng yu sheji · 2009
Security defects and insufficiency of current Tiano are pointed out by analysis the typical realization of UEFI BIOS,a new concept of trusted Tiano combined with trusted computing technology and idea is introduced.First the overall design and workflow of the system is introduced.Key technology research of the system is presented as well including the realization mechanism of the root of trust,trust measurement components and EFI signature image.Finally,comparative analysis is given between trust Tiano and standard Tiano.It is easy to see that this design can meet the needs of trusted and security of a new generation BIOS.