Boundary Perimeter Edge

by Richard Veryard We can use the three asymmetries to appreciate different strategies for security and trust, such as deperimeterization. First we need some definitions: Boundary refers to a discontinuity in a physical system, Perimeter…

Enterprise IT

by Richard Veryard In his Confused of Calcutta blog, JP Rangaswami (now CIO of BT’s Services Division) picks up a definition of Enterprise Architecture from Andrew McAfee: “IT that specifies business processes”. JP argues that…