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暗号理論研究室
Showing the original Japanese · View translation
暗号の安全性を数理で解析し、新しい暗号を提案する研究室。
AboutAbout the lab
暗号の安全性を、理論で確かめる。
暗号理論研究室は、
数学や
量子計算機を
情報科学類からは、
Key terms
- 格子簡約アルゴリズム
- LLLアルゴリズムなどが
ある、 暗号の 安全性解析に 使われる 計算手法。 - Shorの
アルゴリズム - 大規模な
量子計算機で 動かすと、 RSA暗号や 楕円曲線暗号を 解読できる ことが 知られている アルゴリズム。 - 耐量子計算機暗号
- 量子計算機が
実現した 後も 安全に 使える ことを 目指す暗号方式。
NewsLab news
情報科学類3年生向けの
研究室紹介を 開催 （10/20） 論文誌 IEEE Access に、
Shorの アルゴリズムの 計算量評価の 論文が 採録 論文誌 IEEE Transactions on Quantum Engineering に、
離散対数問題向けShorの アルゴリズムの 論文が 採録 修士課程の
学生が、 情報セキュリティ奨励賞を 受賞 教授が
編集と 一部の 執筆を 担当した 教科書 「暗号の 理論と 技術」が 出版
ResearchResearch themes
暗号を
*Illustrative image格子簡約による暗号の安全性評価
RSA暗号では、
*Illustrative image秘密鍵が漏れたときの安全性評価
実装の
*Illustrative image量子計算機を使った安全性評価
大規模な
*Illustrative image耐量子計算機暗号など次世代暗号
量子計算機が
MembersFaculty
暗号理論研究室の
- Professor國廣 昇
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Report an errorAbout the images
The top and research theme images are illustrative and were not taken at the lab. They are cropped from Wikimedia Commons images. Cropped CC BY-SA images are provided under the same CC BY-SA license as the original (version shown on each line).
- Top image: “RED cipher machine clutch.agr” ArnoldReinhold / CC BY-SA 4.0 (cropped)
- 格子簡約に
よる 暗号の 安全性評価: “SIGABA-ECM (Army M-134-C, Navy CSP-888) rotors at NCM.agr” ArnoldReinhold / CC BY-SA 4.0 (cropped) - 秘密鍵が
漏れた ときの 安全性評価: “Smart-Card-Chip back” jailbird / CC BY-SA 3.0 de (cropped) - 量子計算機を
使った 安全性評価: “Quantum Computer with Dispersive Background 2” OJB Quantum / CC BY 4.0 (cropped) - 耐量子計算機暗号など
次世代暗号: “Enigma Machine A16672 and relic at MIT flea.agr” ArnoldReinhold / CC BY-SA 4.0 (cropped) - Related lab (暗号・情報セキュリティ研究室): “Padlock and key - 17c - Ryazan Kremlin Museum” Лапоть / CC0 (cropped)
- Related lab (量子計算理論研究室): “Cat Qubit Boson Chip” SachaAB / CC BY 4.0 (cropped)
- Related lab (理論計算機科学
（宮本 昌幸） ): “IBM Q system (Fraunhofer 2)” IBM Research / CC BY 2.0 (cropped) - Related lab (システムセキュリティ研究室): “LC-P computer keyboard - IC encapsulated on printed circuit board-3464” Raimond Spekking / CC BY-SA 4.0 (cropped)
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