Palm print scanner and methods
Paper examining method and apparatus
Paper money identification device
Paper sheet identification method and device
Pattern comparison
Pattern detecting apparatus
Pattern scanning device
Personal authentication method and personal authentication...
Personal identification system
Personal identification system
Personal identification system
Personal identification system
Personal identification system
Personal identification system
Personal identification system
Phase retardation anti-counterfeit method
Photoelectric detecting apparatus
Plastic packaging having a marker material
Polarization and reflection based non-contact latent...
Portable authentication device and method of authenticating...