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Jung Hee Cheon (천정희)
Professor, Department of Mathematics in Seoul National University 
Director of Cryptographic Hard Problem Research Initiatives

 

Research Interests
Fully Homomorphic Encryption; Lattice-based Cryptography; Lattice Reduction Algorithm; Integer Factorization & Discrete Logarithm;

 

What's new

- Numerical Method for Comparison on Homomorphically Encrypted Numbers, With Dongwoo Kim, Duhyeong Kim, Hunhee Lee and Keewoo Lee, Asiacrypt'19 (Invited to Journal of Cryptology)

- Statistical Zeroizing Attack: Cryptanalysis of Candidates of BP Obfuscation over GGH15 Multilinear Map, With Wonhee Cho, Minki Hhan, Jiseung Kim and Changmin Lee, CRYPTO'19

- Cryptanalyses of Branching Program Obfuscations over GGH13 Multilinear Map from the NTRU Problem, With Minki Hhan, Jiseung Kim and Changmin Lee, CRYPTO'18

 

Notices

- 매년 봄학기 연구실 인턴을 모집합니다. 해당 시기에 수리과학부 홈페이지를 참조하세요. 자기소개서 양식

- 서울대학교 학부 암호동아리 SNUCRYPTO를 모집합니다. 관심 있는 학생은 메일로 연락주세요.

- 연구실 홈페이지가 신설되었습니다.