; or (2) discloses or uses information obtained under color of law by any of the methods described in section 4, paragraph (1), knowing or having reason to know that the information was obtained without authorization by this chapter, title 18, or any express statutory authorization that is an additional exclusive means for conducting electronic surveillance under section 1812 of title 50. (b) It is a defense to prosecution under subsection (a) that the defendant was a law enforcement officer or investigative officer engaging in the course of his official duties and the conduct was authorized and conducted pursuant to a search warrant or court order of a court of competent jurisdiction. (c) An offense described in this section is punishable by a fine of not more than $10,000 or imprisonment for not less than five years, or both. (d) There is a Federal jurisdiction over an offense under this section if the person committing the offense was an officer or employee of the United States at the time the offense was committed.