费捷

Long-distance encryption method and device, management method and device, as well as encryption management method and device

杨杰, 李晓峰, 宋志刚, 2010 .

Control method and system of automatic adjustment of transaction risk levels in set top boxes

李星, 费捷, 雷从涛, 2011 .

Encryption control method and device capable of achieving tamper-proofing and repudiation-proofing by means of public key infrastructure (PKI)

李星, 费捷, 雷从涛, 2011 .