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
Fingerprinting apparatus, system, and method
Data encoding and decoding apparatus and method thereof for verifying data integrity
Aqueous composition with agents to inhibit water evaporation
Intelligent and automated code deployment
System and method for dynamic quality-of-service-based billing in a peer-to-peer network
Managing and collaborating with digital content
Method, apparatus, and manufacture for adaptation of video encoder tuning parameters
  Randomly Featured Patents
Fuel injection apparatus of engine
Image processing apparatus and control method and program therefor
Portable lung purger and ventilator system
Method to eliminate polycide peeling at wafer edge using extended scribe lines
Chiral smectic C or H liquid crystal electro-optical device
System and method for security control in a data processing system
Adduct of mutually stabilizing menadione and thiamine
Method and arrangement for FPN correction in an image signal from an image sensor
Storage device control method, motor control method, and storage device
Frame buffer, systems and methods