Inventor

CAO ZHENFU

CN4 patents

⚠️ This page may combine multiple inventors who share the name “CAO ZHENFU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CAO ZHENFU

3 patents

US8510556B2Aug 13, 2013

Authentication method, system, server, and user node

CAO ZHENFU15 citations75

US8290154B2Oct 16, 2012

Methods and apparatuses for key generation, encryption and decryption in broadcast encryption

CAO ZHENFU1 citations44

US8738914B2May 27, 2014

Method and system for key exchange and method and apparatus for reducing parameter transmission bandwidth

CAO ZHENFU0 citations36

HUAWEI TECH CO LTD

1 patent

US7769999B2Aug 3, 2010

Method and system for remote password based authentication using smart cards for accessing a communications network

HUAWEI TECH CO LTD7 citations69