Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Method and apparatus for digital signature authentication, and computer product










Image Number 15 for United States Patent #8037312.

An apparatus for digital signature authentication includes a dividing unit that divides streaming data into plural pieces of partial data in a predetermined unit; a first creating unit that creates a hash value string including plural hash values corresponding to the pieces of partial data; a second creating unit that creates a first binary tree using the hash value string; and a third creating unit that creates a digital signature of a signer using a root value of the first binary tree.








 
 
  Recently Added Patents
Point-in-time copies in a cascade using maps and fdisks
Printing apparatus
Method and system for network configuration for virtual machines
System and method for interactive image-based modeling of curved surfaces using single-view and multi-view feature curves
N-phenyl-(homo)piperazinyl-benzenesulfonyl or benzenesulfonamide compounds suitable for treating disorders that respond to the modulation of the serotonin 5-HT.sub.6 receptor
Three-term predictive adder and/or subtracter
Related news articles
  Randomly Featured Patents
Natural bristle replacement for cosmetic and other brushes
Cover element for greenhouses or the like
Proportional control valve
Controller for fluid pressure operated devices
Wireless architecture and support for process control systems
Planing ski conversion to stand-off armor
Systems and techniques for illuminating a surgical space
Tire pressure indicator and method for detecting reduction of pressure
System of document representation retrieval by successive iterated probability sampling
Array antenna for magnetic resonance applications