Articles By John Callahan

Dr. John Callahan is Chief Technology Officer at Hoyos Labs. Before joining the company, he served as the Associate Director for Information Dominance at the US Navy’s Office of Naval Research Global, London, UK, office, via an Intergovernmental Personnel Act assignment from the Johns Hopkins University Applied Physics Laboratory. At ONR, his work included knowledge discovery, C4ISR, communications, and cybersecurity.

This is a guest post by Dr. John Callahan, Chief Technology Officer at Hoyos Labs. The death of passwords has…

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