Networks able to understand contextual clues will improve security, flexibility and provide broad new feature sets in the future, said Aruba founder and CTO Keerti Melkote in a keynote address from the company's Atmosphere conference on Wednesday. Networks able to understand contextual clues will improve security, flexibility and provide broad new feature sets, said Aruba founder and CTO Keerti Melkote in a keynote address from the company's Atmosphere conference on Wednesday.