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
Compact multi-functional scanning apparatus with retractable flatbed scanner
Linked area parameter adjustment for spinal cord stimulation and associated systems and methods
Image forming apparatus and method of translating virtual memory address into physical memory address
Process for the preparation of morphinane analogues
Pyrazole kinase modulators and methods of use
Macrocyclic cysteine protease inhibitors and compositions thereof
System and method for managing investment funds
  Randomly Featured Patents
Plant for transmitting electric power, including VSC-converter and DC/DC-converter
Disposable centrifugal blood pump with magnetic coupling
Discharge apparatus for media
Methods and apparatus for initiating service sessions between vehicles and service providers
Stationary clamping device
Angiotensin II antagonizing heterocyclic derivatives
Gold-tin solder suitable for self-aligning applications
Note holder
Toy stable
Machine for the crimping of yarns, in particular for producing false, wavy hairs for wigs