James Lee Massey (February 11, 1934 – June 16, 2013)Obituary at IEEE Information Theory Society
/ref> was an American

information theorist Information theory is the scientific study of the quantification, storage, and communication of information. The field was originally established by the works of Harry Nyquist and Ralph Hartley, in the 1920s, and Claude Shannon in the 1940s. ...

and cryptographer, Professor

Emeritus ''Emeritus'' (; female: ''emerita'') is an adjective used to designate a retired chair, professor, pastor, bishop, pope, director, president, prime minister, rabbi, emperor, or other person who has been "permitted to retain as an honorary title ...

of Digital Technology at

ETH Zurich (colloquially) , former_name = eidgenössische polytechnische Schule , image = ETHZ.JPG , image_size = , established = , type = Public , budget = CHF 1.896 billion (2021) , rector = Günther Dissertori , president = Joël Mesot , ac ...

. His notable work includes the application of the

Berlekamp–Massey algorithm The Berlekamp–Massey algorithm is an algorithm that will find the shortest linear-feedback shift register (LFSR) for a given binary output sequence. The algorithm will also find the minimal polynomial of a linearly recurrent sequence in an arbi ...

linear code In coding theory, a linear code is an error-correcting code for which any linear combination of codewords is also a codeword. Linear codes are traditionally partitioned into block codes and convolutional codes, although turbo codes can be seen as ...

s, the design of the block ciphers

IDEA In common usage and in philosophy, ideas are the results of thought. Also in philosophy, ideas can also be mental representational images of some object. Many philosophers have considered ideas to be a fundamental ontological category of being ...

(with

Xuejia Lai Xuejia Lai () is a cryptographer, currently a professor at Shanghai Jiao Tong University. His notable work includes the design of the block cipher IDEA based on the Lai-Massey scheme, the theory of Markov ciphers, and the cryptanalysis of a num ...

, based on the Lai-Massey scheme) and

SAFER In cryptography, SAFER (Secure And Fast Encryption Routine) is the name of a family of block ciphers designed primarily by James Massey (one of the designers of IDEA) on behalf of Cylink Corporation. The early SAFER K and SAFER SK designs share t ...

, and the Massey-Omura cryptosystem (with Jim K. Omura).

Biography

Massey was born in

Wauseon, Ohio Wauseon ( ) is a city in and the county seat of Fulton County, Ohio, approximately 31 mi (51 km) west of Toledo. The population was 7,332 at the time of the 2010 census. History Wauseon was platted 1853 when the Michigan Southern Air ...

. As a child, after the death of his father in Ohio, he moved with his mother and brother to

Mendota, Illinois Mendota is a city in LaSalle County, Illinois, United States, in the state's north-central region. The population was 7,061 at the 2020 census. It is part of the Ottawa, IL Micropolitan Statistical Area. Mendota is located approximately 85 miles ...

. At age 14, his family moved to

Ottawa, Illinois Ottawa is a city located at the confluence of the navigable Illinois River and Fox River in LaSalle County, Illinois, United States. The Illinois River is a conduit for river barges and connects Lake Michigan at Chicago, to the Mississippi Ri ...

. After graduating from St. Bede Academy, he entered the

University of Notre Dame The University of Notre Dame du Lac, known simply as Notre Dame ( ) or ND, is a private Catholic research university in Notre Dame, Indiana, outside the city of South Bend. French priest Edward Sorin founded the school in 1842. The main campu ...

. He received a

B.S. A Bachelor of Science (BS, BSc, SB, or ScB; from the Latin ') is a bachelor's degree awarded for programs that generally last three to five years. The first university to admit a student to the degree of Bachelor of Science was the University ...

electrical engineering Electrical engineering is an engineering discipline concerned with the study, design, and application of equipment, devices, and systems which use electricity, electronics, and electromagnetism. It emerged as an identifiable occupation in the l ...

from Notre Dame in 1956 and was granted an

NSF NSF may stand for: Political organizations *National Socialist Front, a Swedish National Socialist party *NS-Frauenschaft, the women's wing of the former German Nazi party *National Students Federation, a leftist Pakistani students' political gr ...

Fellowship. After three years of military service, he began graduate studies in 1959 at

MIT The Massachusetts Institute of Technology (MIT) is a private land-grant research university in Cambridge, Massachusetts. Established in 1861, MIT has played a key role in the development of modern technology and science, and is one of the m ...

, where he concentrated on

coding theory Coding theory is the study of the properties of codes and their respective fitness for specific applications. Codes are used for data compression, cryptography, error detection and correction, data transmission and data storage. Codes are stud ...

and was awarded a

Ph.D. A Doctor of Philosophy (PhD, Ph.D., or DPhil; Latin: or ') is the most common degree at the highest academic level awarded following a course of study. PhDs are awarded for programs across the whole breadth of academic fields. Because it is ...

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 code In telecommunication, a convolutional code is a type of error-correcting code that generates parity symbols via the sliding application of a boolean polynomial function to a data stream. The sliding application represents the 'convolution' of t ...

frame synchronization In telecommunication, frame synchronization or framing is the process by which, while receiving a stream of framed data, incoming frame alignment signals (i.e., a distinctive bit sequences or syncwords) are identified (that is, distinguished fro ...

techniques and feedback-assisted communication. After a brief period at

UCLA The University of California, Los Angeles (UCLA) is a public land-grant research university in Los Angeles, California. UCLA's academic roots were established in 1881 as a teachers college then known as the southern branch of the California St ...

, Massey accepted a position at ETH Zurich in 1980. He remained there until his retirement in 1998. Massey died of

colon cancer Colorectal cancer (CRC), also known as bowel cancer, colon cancer, or rectal cancer, is the development of cancer from the colon or rectum (parts of the large intestine). Signs and symptoms may include blood in the stool, a change in bowel mo ...

on June 16, 2013 in

Copenhagen Copenhagen ( or .; da, København ) is the capital and most populous city of Denmark, with a proper population of around 815.000 in the last quarter of 2022; and some 1.370,000 in the urban area; and the wider Copenhagen metropolitan ar ...

Denmark ) , song = ( en, "King Christian stood by the lofty mast") , song_type = National and royal anthem , image_map = EU-Denmark.svg , map_caption = , subdivision_type = Sovereign state , subdivision_name = Danish Realm, Kingdom of Denmark ...

Honors and awards

IEEE Fellow As of 2019, the Institute of Electrical and Electronics Engineers (IEEE) has 5,082 members designated Fellow, each of whom is associated with one of the 41 societies under the IEEE. The Fellow grade of membership is the highest level of membershi ...

, 1971 *

Baker Prize IEEE W.R.G. Baker Award provided by the Institute of Radio Engineers (IRE), was created in 1956 from a donation from Walter R. G. Baker (1892–1960) to the IRE. The award continued to be awarded by the board of directors of the Institute of Ele ...

, 1987 * Claude E. Shannon Award, 1988 *

IEEE Alexander Graham Bell Medal The IEEE Alexander Graham Bell Medal is an award honoring ''"exceptional contributions to communications and networking sciences and engineering"'' in the field of telecommunications. The medal is one of the highest honors awarded by the Instit ...

, 1992 *

Marconi Prize The Marconi Prize is an annual award recognizing achievements and advancements made in field of communications (radio, mobile, wireless, telecommunications, data communications, networks, and Internet). The prize is awarded by the Marconi Society ...

, 1999 *Member of the

National Academy of Engineering The National Academy of Engineering (NAE) is an American nonprofit, non-governmental organization. The National Academy of Engineering is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy ...

*Member of the

Royal Swedish Academy of Sciences The Royal Swedish Academy of Sciences ( sv, Kungliga Vetenskapsakademien) is one of the Swedish Royal Academies, royal academies of Sweden. Founded on 2 June 1739, it is an independent, non-governmental scientific organization that takes special ...

* IACR Fellow, 2009IACR Fellow citation
/ref>

References

External links

James Massey's CV at ETH Zurich

James Massey's bio at IEEE Global History Network
* {{DEFAULTSORT:Massey, James 1934 births American twins American information theorists American cryptographers Modern cryptographers American electrical engineers ETH Zurich faculty University of Notre Dame alumni Massachusetts Institute of Technology alumni Fellow Members of the IEEE Members of the United States National Academy of Engineering Members of the Royal Swedish Academy of Sciences Members of the European Academy of Sciences and Arts 2013 deaths Deaths from cancer in Denmark Deaths from colorectal cancer People from Wauseon, Ohio International Association for Cryptologic Research fellows Engineers from Ohio