1.  And the rising use of encryption technology has long been a concern of the FBI, which has said the technology could be devastating to criminal investigations.

2.  Another factor contributing to the rising use of heroin is that criminal organizations push both cocaine and heroin, the government said.

3.  But with the rising use of the Internet and other on-line services, many PC users are unaware that they are leaving invisible electronic trails of their travels.

4.  Dole responded by promising a war against the rising use of illicit drugs by teen-agers and the influx of drugs from other countries.

5.  Does the rising use of medications indicate that rates of mental illnesses are actually increasing among children?

6.  Like most of its competitors, Alumax is benefiting from the rising use of aluminum in automobiles and light trucks and strong demand for construction materials, analysts said.

7.  One way to measure that rising use is by asking young people, which is what the University of Michigan has been doing under a federal grant.

8.  Still, rising use of ATMs and debit cards by consumers would make EPS a profit center for banks.

9.  The battle pits personal privacy concerns against rising use of the Internet by criminals and spies.

10.  The fears are understandable, especially given the rising use of marijuana among teen-agers today.