James Massey
American information theorist and cryptologist
About James Massey
Lived 1934 – 2013 (aged 79). James Massey was an American cryptologist, mathematician, computer scientist, engineer and university teacher.
James Lee Massey (February 11, 1934 – June 16, 2013) was an American information theorist and cryptographer, Professor Emeritus of Digital Technology at ETH Zurich. His notable work includes the application of the Berlekamp–Massey algorithm to linear codes, the design of the block ciphers IDEA (with Xuejia Lai, based on the Lai-Massey scheme) and SAFER, and the Massey-Omura cryptosystem (with Jim K. Omura).
Biography Massey was born in Wauseon, Ohio. As a child, after the death of his father in Ohio, he moved with his mother and brother to Mendota, Illinois. At age 14, his family moved to Ottawa, Illinois. After graduating from St. Bede Academy, he entered the University of Notre Dame. He received a B.S. in electrical engineering from Notre Dame in 1956 and was granted an NSF Fellowship. After three years of military service, he began graduate studies in 1959 at MIT, where he concentrated on coding theory and was awarded a Ph.D. in 1962, with John Wozencraft as his advisor. He returned to Notre Dame, where he taught electrical engineering until 1977, publishing significant research in convolutional codes, frame synchronization techniques and feedback-assisted communication. After a brief period at UCLA, Massey accepted a position at ETH Zurich in 1980. He remained there until his retirement in 1998.
Massey died of colon cancer on June 16, 2013 in Copenhagen, Denmark. IACR Fellow, 2009
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
People in James Massey's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped James Massey's
Frequently asked questions
Who was James Massey?
American information theorist and cryptologist (1934-2013)
When was James Massey born?
James Massey was born on 11 February 1934 in Wauseon.
When did James Massey die?
James Massey died on 16 June 2013 in Copenhagen.
What was James Massey's occupation?
James Massey was a cryptologist, mathematician, computer scientist, engineer and university teacher.
What nationality was James Massey?
James Massey was American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). James Massey. https://biography.guide/james-massey/
MLA: "James Massey." Biography.guide, https://biography.guide/james-massey/.
Chicago: "James Massey." Biography.guide. https://biography.guide/james-massey/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
Page generated 2026-09-27 05:27 UTC