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
Distributed IPv6 neighbor discovery for large datacenter switching systems
System and method for detecting states
Late loading rich media
Methods and apparatus for preserving privacy in an RFID system
Moving picture decoding device and moving picture decoding method
System and apparatus for control of published content
Peered proctoring
  Randomly Featured Patents
Typed dependency graphs
Straightening machine
Portable outdoor enclosure
Oxidizing composition and novel method for perming or bleaching hair
Use for drug acarbose precose for weight control prevention of weight gain for weight loss for treatment and prevention of obesity
Small molecule inhibitors of rotamase enzyme activity
HLC images from a color scanning system
Terpolymer from (1) a poly(vinylbenzylether) of a polyphenol (2) a cyanate ester of a polyphenol and (3) alkenyl aryl compound
Packaging arrangement for spacecraft computer
Method and device for stapling stacks of sheets