SEC. 204. PENALTIES FOR MONITORING RADIO COMMUNICATIONS THAT ARE TRANSMITTED USING MODULATION TECHNIQUES WITH NONPUBLIC PARAMETERS.

Section 2511(4)(b) of title 18, United States Code, is amended by striking `or encrypted, then' and inserting `, encrypted, or transmitted using modulation techniques the essential parameters of which have been withheld from the public with the intention of preserving the privacy of such communication, then'.