Exhibit 4.2 August 4, 2005 Security Intelligence Technologies, Inc. 145 Huguenot Street New Rochelle, New York 10801 Re: Revolving Credit Promissory Notes Ladies and Gentlemen: Reference is made to the Revolving Convertible Credit Agreement (the...Revolving Credit Promissory Notes • October 12th, 2005 • Security Intelligence Technologies Inc • Miscellaneous manufacturing industries
