1.   Computer tags carry a coded message which the computer at the cash desk can read.

2.   He sent a coded message to CIA headquarters.

3.   They used miniature cameras to photograph secret documents and shortwave radios to receive coded messages from their spy masters, prosecutors said.

4.   Yardley copied the coded message as the five hundred words began flashing across the wire.

5.   The whole speech might well be interpreted as a coded message to the Americans.

6.   The general sent a coded message.

7.   American agents in Mexico burglarized homes, tapped phones and intercepted letters to Seghers, which had coded messages written in invisible ink, the book says.

8.   And they confirm once again that painting in China, whether celebrating the powers that be or offering coded messages of resistance, is political to the core.

9.   Another Motorola study found that Chinese businessmen working in rural areas with no telephone service had developed an elaborate system of using pagers to send coded messages.

10.   A photograph on a Web page can have a coded message buried within it, visible only to someone with the correct decoding key.