Reliability analysis and design of a USB softdog
Zhuge Zhen-rong · Mechanical & Electrical Engineering Magazine · 2007
A USB softdog designed by MCU and USBN9603 chip was discussed.Illegal decryption technique and anti decryption methods were analyzed. such as anti software simulation,anti static anlysis and dynamic trace were proposed.Finally,according to combination of the USB softdog and CAD application software,integrity of interactive data as well as reliable firmware program design were also mentioned.And experiment result was given out.