Inventor · disambiguated record
Zhenfu Cao
Also filed as: CAO ZHENFU
4 granted patents·1 pending application·23 citations·filing 2007–2010
69Inventor score
Top patents by PatentIndex Score
5 records- 0177US8510556B2Authentication method, system, server, and user nodeCAO ZHENFU·Filed 2009·Granted Aug 13, 2013·15 cites·17 claims
- 0268US7769999B2Method and system for remote password based authentication using smart cards for accessing a communications networkHUAWEI TECH CO LTD·Filed 2007·Granted Aug 3, 2010·7 cites·14 claims
- 0352US8290154B2Methods and apparatuses for key generation, encryption and decryption in broadcast encryptionCAO ZHENFU·Filed 2010·Granted Oct 16, 2012·1 cites·24 claims
- 0443US8738914B2Method and system for key exchange and method and apparatus for reducing parameter transmission bandwidthCAO ZHENFU·Filed 2009·Granted May 27, 2014·0 cites·1 claims
- 0540US2009307492A1Method,system and network device for bidirectional authenticationCAO ZHENFU·Filed 2009·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →