Method for implementing symmetric key encryption algorithm against power analysis attacks
Disclosed is a method for implementing a symmetric key encryption algorithm against power analysis attacks, including: generating and storing an affine transform table; generating and storing a masked inversion table; and operating a masked S-box using the affine transform table and the masked inversion table.
Electronics and Telecommunications Research Institute
G
G06F
inventional
Ju Han Doo Ho You Sung Yong-Je Kyung hee Tae sung
Kim Choi Kang Choi Oh Kim