an input device for taking picture. It has an electronic lens and uses electronic for storing the images rather than chemical film.
electronic currency that is stored on electronically sensitive cards or exists in cyberspace and is used for making electronic purchases over the internet.an electronic massage used to show a transaction is trustworthy. It contains information about the company processing the transaction including their public key and is electronically ‘signed’ by a trusted digital-certificate issuer.
a broadband communication system that allows digital signals to be transferred across an ordinary analogue telephone line.