Atsuko Miyaji ( ja, 宮地充子, born 1965) is a Japanese

cryptographer Cryptography, or cryptology (from grc, , translit=kryptós "hidden, secret"; and ''graphein'', "to write", or ''-logia'', "study", respectively), is the practice and study of techniques for secure communication in the presence of adver ...

and

number theorist Number theory (or arithmetic or higher arithmetic in older usage) is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions. German mathematician Carl Friedrich Gauss (1777–1855) said, "Math ...

known for her research on

elliptic-curve cryptography Elliptic-curve cryptography (ECC) is an approach to public-key cryptography based on the algebraic structure of elliptic curves over finite fields. ECC allows smaller keys compared to non-EC cryptography (based on plain Galois fields) to provide e ...

and software obfuscation. She is a professor in the Division of Electrical, Electronic and Information Engineering, at

Osaka University , abbreviated as , is a public research university located in Osaka Prefecture, Japan. It is one of Japan's former Imperial Universities and a Designated National University listed as a "Top Type" university in the Top Global University Project. ...

Education and career

Miyaji was born in

Osaka Prefecture is a Prefectures of Japan, prefecture of Japan located in the Kansai region of Honshu. Osaka Prefecture has a population of 8,778,035 () and has a geographic area of . Osaka Prefecture borders Hyōgo Prefecture to the northwest, Kyoto Prefecture ...

and became interested in mathematics as an elementary school student after learning of the

Epimenides paradox The Epimenides paradox reveals a problem with self-reference in logic. It is named after the Cretan philosopher Epimenides of Knossos (alive circa 600 BC) who is credited with the original statement. A typical description of the problem is given ...

. She studied mathematics as an undergraduate at Osaka University, and chose to go into industry instead of continuing as a graduate student, working from 1990 to 1998 for

Matsushita Electric Industrial formerly between 1935 and 2008 and the first incarnation of between 2008 and 2022, is a major Japanese multinational conglomerate corporation, headquartered in Kadoma, Osaka. It was founded by Kōnosuke Matsushita in 1918 as a lightbulb s ...

. During this time she returned to graduate school, and earned a doctorate from Osaka University in 1997. She became an associate professor at the

Japan Advanced Institute of Science and Technology is a postgraduate university in Japan, established in 1990. JAIST was established in the centre of Ishikawa Science Park (ISP). It is to the south of Kanazawa City. JAIST has programs of advanced research and development in science and technol ...

in 1998, and returned to Osaka University as a professor in 2015. She has also held short-term teaching or visiting positions at

Osaka Prefecture University (OPU), also abbreviated to , is one of the largest public universities in Japan. The main campus is among big Kofun tombs in Sakai, Osaka. The university will merge with Osaka City University to form Osaka Metropolitan University (OMU) in A ...

, the

University of Tsukuba is a public university, public research university located in Tsukuba, Ibaraki Prefecture, Ibaraki, Japan. It is a top 10 Designated National University, and was ranked Type A by the Japanese government as part of the Top Global University Pro ...

, the

University of California, Davis The University of California, Davis (UC Davis, UCD, or Davis) is a public land-grant research university near Davis, California. Named a Public Ivy, it is the northernmost of the ten campuses of the University of California system. The institut ...

, and

Kyoto University , mottoeng = Freedom of academic culture , established = , type = National university, Public (National) , endowment = ¥ 316 billion (2.4 1000000000 (number), billion USD) , faculty = 3,480 (Teaching Staff) , administrative_staff ...

Book

Miyaji is the author of a 2012

Japanese language is spoken natively by about 128 million people, primarily by Japanese people and primarily in Japan, the only country where it is the national language. Japanese belongs to the Japonic or Japanese- Ryukyuan language family. There have been ma ...

book on cryptography, "代数学から学ぶ暗号理論：整数論の基礎から楕円曲線暗号の実装まで".

References

External links

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ResearchMap profile
{{DEFAULTSORT:Miyaji, Atsuko 1965 births Living people Japanese computer scientists Japanese women computer scientists Public-key cryptographers Japanese mathematicians Women mathematicians Number theorists Osaka University faculty