RedTacton is a new human area networking technology that uses the human body as a transmission path for high-speed communication. It works by detecting the electric fields on the surface of the skin. When two RedTacton devices come into contact with a person, a communication channel is formed. Information can be exchanged through a handshake or by touching devices like phones or tablets. Potential applications include one-to-one services like alerting medical patients, personalizing devices, instant data sharing between devices through touch, and conferencing systems using conductive surfaces. RedTacton provides a private, secure, and reliable method of communication without health risks.