ByDeborah Austin "Security in the Supply Chain" -- a free, interactive online seminar hosted by IPNet Solutions Inc. -- will available for replaying by Sept. 27. It took place Sept. 22. The hour-long "Webinar" features Joanne Friedman, electronic commerce analyst for IT industry analyst firm META Group. Part of an ongoing series, it is targeted toward CIOs, IT managers, and decision-makers responsible for e-commerce and business-to-business or business-to-consumer supply chains and logistics. Topics for discussion include: new trends, standards and consortia; impact on different industries; transitioning to Internet EDI and XML; dynamic encryption and compression; digital signatures, including status of Federal regulations; and Web forms. The next Webinar, topic to be announced, will be Nov. 3. For more information contact Linda Lewis, IPNet Solutions, at 888-882-6600. Based in Newport Beach, Calif., IPNet is an e-business software developer.