A candiate for the next  
    president of Seoul
    National University
  VITAE
  Books
  Research Articles
  Talks and Lectures
  Courses Taught
  Applied Algebra and
    Cryptology
  Masters and Ph.D.'s
 
 
   
Masters and Ph.D.'s
   
1991
  • Ho-Seog Yu, "Some Results on Small Number Fields", February, 1991. [MS1]
  • Changkil Lee, "Computation of Hasse Invariant of a Cyclotomic Extension over Q", February, 1991. [MS2]
  • Eun-Kyoung Chung, "The Invariants of Cyclotomic Fields as Quadratic Spaces", February, 1991. [MS3]
1992
  • Mi-Suk Huh, "On Theta-series Associated to Even Unimodular Lattices", February, 1992. [MS4]
  • Soonhak Kwon, "Theta-series of Leech Lattice", February, 1992. [MS5]
1993
  • Jae Heon Kim, "Square Classes and their Quadratic Defects in Local Quadratic Fields", February, 1993. [MS6]
  • Seong-Geun Lim, "Local Unit Groups Modulo Square in Quadratic Number Fields", February, 1993. [MS7]
  • Yun-Sang Song, "A Correspondence between Hecke Ring and a Polynomial Ring", February, 1993. [MS8]
1994
  • Hyeong-Seok Kim, "On Hecke Rings", February, 1994. [MS9]
  • Jun Taek Woo, "Generalization of Local Square Theorem", February, 1994. [MS10]
  • Byeong-Kweon Oh, "On Reduction Theory of Positive Definite Integral Quadratic Forms", February, 1994. [MS11]
  • Young Chul Jung, "Square Classes of Local Units", February, 1994. [MS12]
1995
  • Mee Yun, "On Quadratic Lattices Induced from Trace Forms of Cyclotomic Fields", February, 1995. [MS13]
  • Dosan Pyun, "Quadratic Lattices Induced from Trace Forms over Non-dyadic Local Fields", February, 1995. [MS14]
1997
  • Bokki Kim, "Factorization Method and its Application to RSA Cryptosystem", February, 1997. [MS15]
  • Hyo-Min Kim, "On Primality Test and RSA Cryptosystem", February, 1997. [MS16]
  • Byeong Moon Kim, "Positive Universal Forms over Totally Real Fields", February, 1997. [PhD1]
  • Dae Song Hwang, "On Almost 2-universal Integral Quinary Quadratic Forms", August, 1997. [PhD2]
1999
  • Youngmin Lee, "Representations of Binary Forms by Certain Quinary Forms", February, 1999. [MS17]
  • Nam-Hee Kwon, "On Congruence of Ramanujan Tau-function and Lehmer's Conjecture", February, 1999. [MS18]
  • Byeong-Kweon Oh, "On Universal Forms", February, 1999. [PhD3]
2000
  • Junmyung Jang, "Class Numbers of Integral Symmetric Matrices over Real Quadratic Fields", February, 2000. [MS19]
  • Young-Yun Yun, "Public-Key Cryptosystem from Lattice Reduction", February, 2000. [MS20]
  • Jae-Heon Kim, "Certain Universal Forms over Quadratic Fields", August, 2000. [PhD4]
2001
  • Ji-young Kim, "Quaternary 2-regular Lattices of Square-free Discriminant", February, 2001. [MS21]
  • Kyung-Mi Kim,"The Cryptoanalysis of RSA over Gaussian Integers", February, 2001. [MS22]
  • Cheol Min Park, "Applications of the Cryptosystem Based on Braid Groups", February, 2001. [MS23]
  • Soyoung Ju, "Application of the Cryptosystem Based on Ideal Class Groups", February, 2001. [MS24]
  • Hyo Jin Yoon, "Algorithms for Coppersmith's Method and its Application", August, 2001. [MS25]
  • Misuk Huh, "Extension of Coppersmith's Theorem to two Variable Case", August, 2001. [PhD5]
  • Youngchul Chung, "On 2-regular Forms", August, 2001. [PhD6]
2002
  • Soo-Young Kim, "New Block Encryption Algorithm using MISTY", February, 2002. [MS26]
  • Im-Kyoung Yi, "Signature Scheme Based on MOR-cryptosystem", February, 2002. [MS27]
  • Dong-Uy Shin, "Young Wall Realization of Crystal Bases and Insertion Scheme for Classical Lie Algebras", August, 2002. [PhD7](co-adviser, S.-J. Kang of KIAS)
2003
  • Sung-Geun Lim, "Square Classes of Positive Units over Real Number Fields", February, 2003. [PhD8]
  • Jun Taek Woo, "Dyadic Mass Formula of Integral Quadratic Forms over Number Fields where 2 is a Prime", February, 2003. [PhD9]
  • Young-Tak Oh, "Logarithmic Functions associated with Graded Lie Algebras and Superalgebras", February, 2003. [PhD10](co-adviser, S.-J. Kang of KIAS)
  • Jeong-Ah Kim, "Monomial Realization of Crystal Graphs for the Quantum Algebras Uq(sln+1) and Uq(sl^n+1)", August, 2003. [PhD 11] (co-adviser, S.-J. Kang of KIAS)
2004
  • Ilhyung Kim, "Integral Representations of Positive Rational Numbers", February, 2004. [PhD12]
  • Young Min Lee, "Universal Forms over the Number Field Q(√5)", February, 2004. [PhD13]
  • Mun Sik Lee, "Algebraic Attacks on Stream Ciphers", February, 2004. [MS28]
  • Sun Taek Kim, "Hasse Symbols of Trace Forms of Number Fields", February, 2004. [MS29]
  • Chong Kyu Lee, "Universal Quaternary Lattices over Fq[x]", August, 2004. [MS30]
2005
  • Poo-Sung Park, "2-universal Hermitian Forms", February, 2005. [PhD14]
  • Han Ah Kim, "Signature Schemes based on Quaternion Algebra", February, 2005. [MS31]
2006
  • Ji Young Kim, "On Almost 2-universal Diagonal Senary Lattices", February, 2006. [PhD15]
  • Cheol-Min Park, "Efficient Implementation of Bilinear Pairings on Elliptic Curves over Finite Fields", February, 2006. [PhD16]
  • HyoJin Yoon, "Anonymous Credential Systems and Privilege Managements", February, 2006. [PhD17]
2007
  • Mee Yoon, "On Witt's Theorem for Local Lattices", February, 2007. [PhD18]
  • Daewan Han, "Securities of Lattice-based Public-key Cryptosystems", February, 2007. [PhD19]
  • Dong-Gyu Seon, "Elliptic Curves with the Minimized Security Loss of the Strong Diffie-Hellman Problem", February, 2007. [PhD20]
  • Nam-Su Jho, "Multyparty Key Agreement using Weil Pairing", August, 2007. [PhD21]
  • Eun Sun Yoo, "Key Managemant Schemes with Traitor Tracing Mechanism", August, 2007. [PhD22]