11.   A program that invokes the Pretty Good Privacy encryption software to scramble each phone call.

12.   Administration lawyers argue that restrictions on encryption software are needed to keep it out of the hands of terrorists and drug dealers.

13.   Advanced communications, such as the fiber-optic hardware and encryption software, are making information-gathering hell.

14.   Both sender and recipient must have a key, and the same brand of encryption software as well.

15.   Burns is sponsoring legislation that would sharply reduce limits on the use of encryption software.

16.   But even if DES were secure enough, Zimmermann said he opposes any restrictions on the export of encryption software.

17.   But for that reason, the federal government has sought to prevent the export of encryption software.

18.   But for this to work, the recipient must have the same type of encryption software.

19.   But Hoffman said researchers had compiled material suggesting that the most powerful encryption software was now readily accessible internationally.

20.   Certicom Corp. said it licensed its encryption software to Verifone Inc., giving Certicom another key ally within the electronic commerce industry.