Digital watermarking apparatus and application apparatus...
Digital watermarking by adding random, smooth patterns
Digital watermarking system using scrambling method
Digital watermarking systems
Digital watermarking to resolve multiple claims of ownership
Digital watermarks
Digital watermarks for checking authenticity of printed objects
Digital watermarks for checking authenticity of printed objects
Digital watermarks with values derived from remote platforms
Digitally certified stationery
Digitally signing an electronic document with a user-entered...
Digitally watermarked maps and signs and related...
Direct memory access for compliance checking
Directional set operations for permission based security in...
Directory-enabled network elements
Directory-enabled network elements
Directoryless public key cryptographic system and method
Directoryless public key cryptographic system and method
Disabling on/off capacity on demand
Disabling remote logins without passwords