1.   The Essex-based dance star has gone to extraordinary lengths to mask his identity since storming the charts with his debut single.

2.   Because it is no more than the interconnection of electronic pathways, cyberspace allows speakers and listeners to mask their identities.

3.   He had given his shares in DFS Group Ltd. to a private charitable foundation based in Bermuda, helping to mask his identity.

4.   Remembering those dark days, however, some ask that their identities be masked.

5.   That clowns mask their identity also troubles Procter.

6.   They propose to allow people to automatically mask their identities on all calls, rather than call by call, a system adopted by many states.

7.   Police have seized client data from a computer operator who helps people mask their identities on the Internet.

8.   Police have seized client data from a computer operator who helps people mask their identities on the Internet, firing a new shot in the war over computer privacy.

9.   This time, they are well armed and wear balaclavas masking their identity.