 Le Roux was to build the engine for its upcoming DriveCrypt product, based on E4M and another product, Scramdisk (whose inventor, Shaun Hollingworth, had also joined SecurStar, where he still worked as of mid-2019).Both Hafner and Hollingworth describe him as a gifted programmer who would contribute innovative ideas.He was dismissed in 2002 upon Hafner discovering that Le Roux continued to work on E4M, incorporating some of the work he had done for SecurStar.