SAN FRANCISCO Feb. 14, 2006–The Holding company of the MULTOS technology, the world’s first open, high-security, multi-application, smart card operating system, today revealed its new corporate identity, StepNexus Inc. The re-branding effort marks an active four-month period for the company. In November 2005, a group of strategic partners, Oak Hill Venture Partners, Hitachi Ltd, Keycorp…