Networking Giant Cisco To Buy Duo Security For $2.35 Billion
ANN ARBOR - In the biggest tech exit in Michigan history, networking giant Cisco announced Thursday it will buy Ann Arbor-based Duo Security for $2.35 billion in cash and stock. The deal is expected to close by the end of Cisco's fiscal 2019. Duo is an authentication service that focuses on two-factor authorization, helping to








