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
Image forming apparatus
Controller with screen
Identifying a characteristic of an individual utilizing facial recognition and providing a display for the individual
Method for treating hyperglycemia
Calibration method for non-ideal transceivers
Treatment of diabetes with milk protein hydrolysate
Feature management of a communication device
  Randomly Featured Patents
Method and apparatus for detecting the position of defect in a hollow fiber membrane module
System and method for transmitting a plurality of digital services
Method of processing and billing work orders
Apparatus for controlling optional functions of electronic equipment and method therefor
Tricyclic compounds capable of inhibiting tyrosine kinases of the epidermal growth factor receptor family
Electrically focused surgical light
Multicompartment console storage receptacle
Device for conveying and turning trays loaded with utensils
Semi-conductor modules
Hollow wedge shaped light guide