Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Mobile computer and method of packet encryption and authentication in mobile computing based on security policy of visited network










Image Number 6 for United States Patent #6170057.

A mobile computer and a packet encryption and authentication method which are capable of controlling an activation of a packet encryption and authentication device belonging to the mobile computer according to the security policy at the visited network of the mobile computer. The mobile computer is provided with a packet encryption and authentication unit having an ON/OFF switchable function for applying an encryption and authentication processing on input/output packets of the mobile computer. Then, one of the packet encryption and authentication unit and an external packet processing device is selectively controlled to carry out the encryption and authentication processing on the input/output packets, where the external packet processing device being provided in a visited network at which the mobile computer is located and having a function for relaying packets transferred between a computer located in the visited network and a computer located in another network by applying the encryption and authentication processing.








 
 
  Recently Added Patents
Method and apparatus for connecting signal lines of multiple layers to certain contacts while preventing connections with other contacts
Mixed reactant flow-by fuel cell
Encoding and/or decoding memory devices and methods thereof
Contact sensor, driver device, and care bed
Variety corn line NPAA2675
Data encoding and decoding apparatus and method thereof for verifying data integrity
Charge pump circuit and power-supply method for dynamically adjusting output voltage
  Randomly Featured Patents
High-frequency coupler and communication device
File server system and storage control method
Planning and scheduling modification of a configuration
Apparatus and method for molding simultaneously a plurality of semiconductor devices
Bottle neck coupling device
Method for installing a threaded suture anchor with a cannulated suture anchor drill guide
Seat back reclining mechanism
Combating fungi with dicarboxylic acid mono-arylhydrazides
Low void volume regenerator for Vuilleumier cryogenic cooler
System for metering a product in powder form