Information Hiding with a Handwritten Message on PDA
In recent years, more attention is paid to the subliminal channel used as one of the technology of security. A subliminal channel is the technique from which the information, that we wants to assure its privacy, is hidden in the normal information. We have proposed the technique of performing a subliminal channel for handwriting information. This paper reports the construction of a handwriting subliminal channel using a personal digital assistant (PDA).