John Preuß Mattsson

John Preuß Mattsson is an expert in cryptographic algorithms and security protocols at Ericsson Research in Stockholm, Sweden. With nearly 20 years at Ericsson, John has contributed significantly to various technology areas and security standardization organizations, including IETF, IRTF, 3GPP, GSMA, and NIST. This work includes designing new protocols and uncovering vulnerabilities in existing algorithms. John holds an MSc in engineering physics from KTH Royal Institute of Technology and is pursuing an MBA and studies in business law at Stockholm University.