Security Analysis of Block Ciphers and Block Cipher Based Constructions

This thesis contributes to the security analysis of block ciphers and block cipher based constructions which include message authentication codes, block cipher modes of operation and image encryption schemes. First, we present the best cryptanalytic results on two block ciphers, namely, MISTY1 and S...

全面介紹

Saved in:

書目詳細資料
主要作者:	Yap, Wun She
格式:	Thesis
出版:	2015
主題:	QA75.5-76.95 Electronic computers Computer science
標簽:	添加標簽沒有標簽, 成為第一個標記此記錄!

id	my-mmu-ep.6878
record_format	uketd_dc
spelling	my-mmu-ep.68782017-09-06T15:20:54Z Security Analysis of Block Ciphers and Block Cipher Based Constructions 2015-08 Yap, Wun She QA75.5-76.95 Electronic computers. Computer science This thesis contributes to the security analysis of block ciphers and block cipher based constructions which include message authentication codes, block cipher modes of operation and image encryption schemes. First, we present the best cryptanalytic results on two block ciphers, namely, MISTY1 and SEED ciphers. These two block ciphers are the International Standardization of Organization (ISO) standards. More importantly, our results show that the MISTY1 cipher is distinguishable from an ideal cipher and thus cannot be regarded as an ideal cipher. We also present the ﬁrst known cryptanalytic attack against the full CHAIN cipher based on a generalised impossible differential technique. Next, we analyse both parallelisable message authentication code (PMAC) and Galois/counter mode (GCM) against forgery and distinguishing attacks. PMAC is part of the offset codebook (OCB) mode. Both OCB and GCM are ISO standards for mode of operation and recommended by National Institute of Standards and Technology. More importantly, the attack techniques developed for GCM can be applied to Wegmen-Carter polynomial message authentication codes and counter mode encryption. Our analysis on PMAC highlights some pitfalls that designers should be mindful of when designing cryptographic schemes which exploit the same design component, speciﬁcally the constant generation method. 2015-08 Thesis http://shdl.mmu.edu.my/6878/ http://library.mmu.edu.my/diglib/onlinedb/dig_lib.php phd doctoral Multimedia University Faculty of Information Science and Technology
institution	Multimedia University
collection	MMU Institutional Repository
topic	QA75.5-76.95 Electronic computers Computer science
spellingShingle	QA75.5-76.95 Electronic computers Computer science Yap, Wun She Security Analysis of Block Ciphers and Block Cipher Based Constructions
description	This thesis contributes to the security analysis of block ciphers and block cipher based constructions which include message authentication codes, block cipher modes of operation and image encryption schemes. First, we present the best cryptanalytic results on two block ciphers, namely, MISTY1 and SEED ciphers. These two block ciphers are the International Standardization of Organization (ISO) standards. More importantly, our results show that the MISTY1 cipher is distinguishable from an ideal cipher and thus cannot be regarded as an ideal cipher. We also present the ﬁrst known cryptanalytic attack against the full CHAIN cipher based on a generalised impossible differential technique. Next, we analyse both parallelisable message authentication code (PMAC) and Galois/counter mode (GCM) against forgery and distinguishing attacks. PMAC is part of the offset codebook (OCB) mode. Both OCB and GCM are ISO standards for mode of operation and recommended by National Institute of Standards and Technology. More importantly, the attack techniques developed for GCM can be applied to Wegmen-Carter polynomial message authentication codes and counter mode encryption. Our analysis on PMAC highlights some pitfalls that designers should be mindful of when designing cryptographic schemes which exploit the same design component, speciﬁcally the constant generation method.
format	Thesis
qualification_name	Doctor of Philosophy (PhD.)
qualification_level	Doctorate
author	Yap, Wun She
author_facet	Yap, Wun She
author_sort	Yap, Wun She
title	Security Analysis of Block Ciphers and Block Cipher Based Constructions
title_short	Security Analysis of Block Ciphers and Block Cipher Based Constructions
title_full	Security Analysis of Block Ciphers and Block Cipher Based Constructions
title_fullStr	Security Analysis of Block Ciphers and Block Cipher Based Constructions
title_full_unstemmed	Security Analysis of Block Ciphers and Block Cipher Based Constructions
title_sort	security analysis of block ciphers and block cipher based constructions
granting_institution	Multimedia University
granting_department	Faculty of Information Science and Technology
publishDate	2015
_version_	1747829638958153728

Security Analysis of Block Ciphers and Block Cipher Based Constructions

相似書籍