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
Cap block for capping walls
Key blank identification system with groove scanning
Routing layer for mitigating stress in a semiconductor die
Mobile terminal and method for correcting a captured image
MOS transistor structure with in-situ doped source and drain and method for forming the same
Method and system for creating a customized audio snippet
Computer system for continuous oblique panning
  Randomly Featured Patents
Liquid crystal display device with write-in capability
Nonvolatile memory with a programmable configuration cell and a configuration logic for temporarily reconfiguring the memory without altering the programmed state of the configuration cell
Arrangement for mounting a barrel ring on the casting of a rotary cylinder
Holder for writing pad
Anti-static device
Optical viewing system for an electron beam welder
Combined windshield wiper and brush assembly
Optical device and antireflection film
Measuring method and apparatus
Excess tire air pressure relief valve