The result is a fingerprint image, which can be recorded on a video camera and converted to digital code for a computer.

Even the signatures on the receipts are converted to digital code.

One common strategy, for example, is to convert to digital code only those parts of an image that are in motion.

The key, which looks something like a car lighter, stores a 128-bit encrypted digital code.

There are a lot of things that cannot be verified by digital codes.

He says his system can even translate sketches into digital code.

The beam can then no longer read the digital code that spells out the music.

A digital code on the disc tells the recorder that the royalty was paid.

The games will be sold as cards holding a digital code.

The third, technical, characteristic of new media is digital code.