1.   Hackers can use electronic eavesdropping to trap user names and unencrypted passwords sent over the network.

2.   This might apply to code used by hackers to penetrate computer systems because publication would assist managers of computer installations in their attempts to combat computer hacking.

3.   But how can he and his staff be so sure his hackers will use their skills for good?

4.   But now, more and more hackers are using their tricks to spread socially conscious messages, security experts say.

5.   Dan Bradbury, director of the Kansas City Library, said the hacker had used Bluford and Main library terminals.

6.   Most hackers use proxies, intermediate servers that mask their true addresses.

7.   Some hackers use a computer to dial each extension.

8.   The chief debate is whether individualistic hackers are using their technological skills for meaningful protest or simple vandalism.

9.   The company is fearful that hackers will use the program to help them break into computer systems.

10.   The hacker could then use the Trojan to access his system.