Invention Grant
- Patent Title: Symmetric cryptography with user authentication
- Patent Title (中): 具有用户认证的对称加密
-
Application No.: US11182099Application Date: 2005-07-15
-
Publication No.: US08477940B2Publication Date: 2013-07-02
- Inventor: Siva G. Narendra , Prabhakar Tadepalli , Thomas N. Spitzer
- Applicant: Siva G. Narendra , Prabhakar Tadepalli , Thomas N. Spitzer
- Applicant Address: US OR Portland
- Assignee: Tyfone, Inc.
- Current Assignee: Tyfone, Inc.
- Current Assignee Address: US OR Portland
- Agency: LeMoine Patent Services, PLLC
- Agent Dana LeMoine
- Main IPC: H04K1/00
- IPC: H04K1/00

Abstract:
A device uses a user authentication factor to generate a symmetric key for use in symmetric cryptography. The user authentication factor is encrypted and stored for authentication during decryption.
Public/Granted literature
- US20070014407A1 Symmetric cryptography with user authentication Public/Granted day:2007-01-18
Information query