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본문시작

Kyoohyung Han


 

I am a PhD student in the Department of Mathematical Science at Seoul National University. I work with Prof. Jung Hee Cheon.

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◆ Cryptographic ePrint:

1. Cheon, J.H, Han, K, Kim, D. (2017, January).

Faster Bootstrapping for FHE over the integers.

 

◆ Talks:

1. KMS 2014: Bootstrapping in DGHV using elliptic curve

 

◆ My E-mail address:

1. satanigh@snu.ac.kr

 

◆ Educations: 

1. BSc in Mathematics Science, Seoul National University, Korea.

2. PhD in Mathematical Science, Seoul National University, Korea.

 

◆ Research Interests:

1. Homomorphic Signature and MAC

2. Homomorphic Encryption and its application

3. Learning with error problem

4. Approximate common divisor problem

5. Obfuscation and cryptographic multi-linear maps

 

◆ Experiences:

 

◆ Publications:

1. Cheon, J. H., Han, K., Lee, C., Ryu, H., & Stehlé, D. (2015, April).

In Annual International Conference on the Theory and Applications of Cryptographic Techniques (pp. 3-12). Springer Berlin Heidelberg.

Cryptanalysis of the multilinear map over the integers.

2. Cheon, J. H., Han, K., Kim, J., Lee, C., & Son, Y. (2016, November).

In International Conference on Information Security and Cryptology (pp. 51-74). Springer, Cham.

A Practical Post-Quantum Public-Key Cryptosystem Based on spLWE.