DocumentCode
181721
Title
Secret key reconstruction method using round addition DFA on lightweight block cipher LBlock
Author
Yoshikawa, H. ; Kaminaga, M. ; Shikoda, A. ; Suzuki, T.
Author_Institution
Fac. of Eng., Tohoku Gakuin Univ., Tagajo, Japan
fYear
2014
fDate
26-29 Oct. 2014
Firstpage
493
Lastpage
496
Abstract
A round addition differential fault analysis (DFA) using operation bypassing for lightweight block cipher LBlock is presented. It is shown that only one correct ciphertext and two faulty ciphertexts are required to reconstruct the secret master key.
Keywords
private key cryptography; LBlock lightweight block cipher; correct ciphertext; faulty ciphertexts; operation bypassing; round addition DFA; round addition differential fault analysis; secret key reconstruction method; secret master key reconstruction; Australia; Ciphers; Equations; Microcontrollers; Reconstruction algorithms; Schedules; Scheduling algorithms;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory and its Applications (ISITA), 2014 International Symposium on
Conference_Location
Melbourne, VIC
Type
conf
Filename
6979892
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