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John Mattsson

John Mattsson

Ericsson

John Mattsson joined Ericsson in 2007 and is now a Senior Specialist at Ericsson Research with a focus on Internet Security and Cryptography In 3GPP, he had a great influence on lMS security and algorithm profiling and he now coordinates Ericsson's security work in the IETF. He holds an M.Sc. in engineering physics from KTH Royal Institute of Technology, Sweden, and an M.Sc. in business administration and economics from Stockholm University.