Research Output per year

## Fingerprint Dive into the research topics where Yoon Sung Hwang is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

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Division Algebra
Mathematics

Valued Fields
Mathematics

Graded Algebra
Mathematics

Countermeasures
Mathematics

Signed
Mathematics

Digit
Mathematics

Valuation
Mathematics

Roots of Unity
Mathematics

## Research Output 1995 2014

- 66 Citations
- 3 h-Index
- 10 Article

## Unramified scalar extensions of graded division algebras

Hwang, Y. S., 2014 Feb 7, In : Communications of the Korean Mathematical Society. 29, 1, p. 23-26 4 p.Research output: Contribution to journal › Article

Division Algebra

Graded Algebra

Algebra

Scalar

Valued Fields

## Enhanced exhaustive search attack on randomized BSD type countermeasure

Han, D. G., Okeya, K., Kim, T. H., Hwang, Y. S., Kim, B. & Park, Y. H., 2006 May 1, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E89-A, 5, p. 1316-1326 11 p.Research output: Contribution to journal › Article

Exhaustive Search

Moon

Countermeasures

Signed

Digit

## Cryptanalysis of the countermeasures using randomized binary signed digits

Han, D. G., Okeya, K., Kim, T. H., Hwang, Y. S., Park, Y. H. & Jung, S., 2004 Dec 1, In : Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 3089, p. 398-413 16 p.Research output: Contribution to journal › Article

Cryptanalysis

Countermeasures

Signed

Scalar multiplication

Digit

## Galois groups of order 2n that contain a cyclic subgroup of order n

Hwang, Y. S., Leep, D. B. & Wadsworth, A. R., 2003 Dec 1, In : Pacific Journal of Mathematics. 212, 2, p. 297-319 23 p.Research output: Contribution to journal › Article

Galois group

Galois

Subgroup

nth root

Galois Extension

## Algebraic extensions of graded and valued fields

Hwang, Y. S. & Wadsworth, A. R., 1999 Dec 1, In : Communications in Algebra. 27, 2, p. 821-840 20 p.Research output: Contribution to journal › Article

Algebraic extension

Valued Fields