Vincent Rijmen – författare

Applications of cryptography are plenty in everyday life. This guidebook is about the security analysis or 'cryptanalysis' of the basic building blocks on which these applications rely. Rather than covering a variety of techniques at an introductory level, this book provides a comprehensive and in-depth treatment of linear cryptanalysis. The subject is introduced from a mathematical point of view, providing an overview of the most influential papers on linear cryptanalysis and placing them in a consistent framework based on linear algebra. A large number of examples and exercises are included, drawing upon practice as well as theory. The book is accessible to students with no prior knowledge of cryptography. It covers linear cryptanalysis starting from the basics, including linear approximations and trails, correlation matrices, automatic search, key-recovery techniques, up to advanced topics, such as multiple and multidimensional linear cryptanalysis, zero-correlation approximations, and the geometric approach.

The three volume-set LNCS 11476, 11477, and 11478 constitute the thoroughly refereed proceedings of the 38th Annual International Conference on the Theory and Applications of Cryptographic Techniques, EUROCRYPT 2019,held in Darmstadt, Germany, in May 2019. The 76 full papers presented were carefully reviewed and selected from 327 submissions.

The three volume-set LNCS 11476, 11477, and 11478 constitute the thoroughly refereed proceedings of the 38th Annual International Conference on the Theory and Applications of Cryptographic Techniques, EUROCRYPT 2019,held in Darmstadt, Germany, in May 2019. The 76 full papers presented were carefully reviewed and selected from 327 submissions.

The three volume-set LNCS 11476, 11477, and 11478 constitute the thoroughly refereed proceedings of the 38th Annual International Conference on the Theory and Applications of Cryptographic Techniques, EUROCRYPT 2019,held in Darmstadt, Germany, in May 2019. The 76 full papers presented were carefully reviewed and selected from 327 submissions.

This book contains revised selected papers from the 30th International Conference on Selected Areas in Cryptography, SAC 2023, held in Fredericton, New Brunswick, Canada, in August 2023. The 21full papers presented in these proceedings were carefully reviewed and selected from 45 submissions.

This book constitutes the refereed proceedings of the 16th International Conference on Cryptology in Africa, AFRICACRYPT 2025, which took place in Rabat, Morocco in July 2025. The 21 full papers presented in this volume were carefully reviewed and selected from 45 submissions.

The three volumes LNCS 10820, 10821, and 10822 constitute the thoroughly refereed proceedings of the 37th Annual International Conference on the Theory and Applications of Cryptographic Techniques, EUROCRYPT 2018, held in Tel Aviv, Israel, in April/May 2018.The 69 full papers presented were carefully reviewed and selected from 294 submissions. The papers are organized into the following topical sections: foundations; lattices; random oracle model; fully homomorphic encryption; permutations; galois counter mode; attribute-based encryption; secret sharing; blockchain; multi-collision resistance; signatures; private simultaneous messages; masking; theoretical multiparty computation; obfuscation; symmetric cryptanalysis; zero-knowledge; implementing multiparty computation; non-interactive zero-knowledge; anonymous communication; isogeny; leakage; key exchange; quantum; non-malleable codes; and provable symmetric cyptography.

The three volumes LNCS 10820, 10821, and 10822 constitute the thoroughly refereed proceedings of the 37th Annual International Conference on the Theory and Applications of Cryptographic Techniques, EUROCRYPT 2018, held in Tel Aviv, Israel, in April/May 2018.The 69 full papers presented were carefully reviewed and selected from 294 submissions. The papers are organized into the following topical sections: foundations; lattices; random oracle model; fully homomorphic encryption; permutations; galois counter mode; attribute-based encryption; secret sharing; blockchain; multi-collision resistance; signatures; private simultaneous messages; masking; theoretical multiparty computation; obfuscation; symmetric cryptanalysis; zero-knowledge; implementing multiparty computation; non-interactive zero-knowledge; anonymous communication; isogeny; leakage; key exchange; quantum; non-malleable codes; and provable symmetric cyptography.

The three volumes LNCS 10820, 10821, and 10822 constitute the thoroughly refereed proceedings of the 37th Annual International Conference on the Theory and Applications of Cryptographic Techniques, EUROCRYPT 2018, held in Tel Aviv, Israel, in April/May 2018.The 69 full papers presented were carefully reviewed and selected from 294 submissions. The papers are organized into the following topical sections: foundations; lattices; random oracle model; fully homomorphic encryption; permutations; galois counter mode; attribute-based encryption; secret sharing; blockchain; multi-collision resistance; signatures; private simultaneous messages; masking; theoretical multiparty computation; obfuscation; symmetric cryptanalysis; zero-knowledge; implementing multiparty computation; non-interactive zero-knowledge; anonymous communication; isogeny; leakage; key exchange; quantum; non-malleable codes; and provable symmetric cryptography.

This volume comprises the proceedings of the 4th Conference on Advanced - cryption Standard, 'AES - State of the Crypto Analysis,' which was held in Bonn, Germany, during 10-12 May 2004. The conference followed a series of events organized by the US National - stitute of Standards and Technology (NIST) in order to hold an international competition to decide on an algorithm to serve as the Advanced Encryption Standard (AES). In 1998, at the ?rst AES conference (AES 1), 15 di?erent al- rithmswerepresented,discussed,reviewedandveri?ed.Asecondconferencewas organizedinApril1999,andbyAugust1999only?vecandidateswerestillinthe running: MARS, RC6, Rijndael, Serpent and Two?sh. After a further conference devoted to veri?cation, testing and examination of the candidate algorithms in order to prove their performance and security, one winning algorithm remained. The encryption scheme Rijndael, designed by the Belgian cryptographers Joan Daemen and Vincent Rijmen, was selected in 2000 to become the successor to the famous DES (Data Encryption Standard) and it is now the Advanced - cryption Standard.

This book, by the designers of the block cipher, presents Rijndael from scratch. The underlying mathematics and the wide trail strategy as the basic design idea are explained in detail and the basics of differential and linear cryptanalysis are reworked. Subsequent chapters review all known attacks against the Rijndael structure and deal with implementation and optimization issues. In addition, other ciphers related to Rijndael are presented.

This Fast Software Encryption workshop was the ninth in a series of workshops started in Cambridge in December 1993. The previous workshop took place in YokohamainApril2001.Itconcentratedonallaspectsoffastprimitivesfor symmetric cryptography: secret key ciphers, the design and cryptanalysis of block and stream ciphers, as well as hash functions and message authentication codes (MACs). The ninth Fast Software Encryption workshop was held in February 2002 in Leuven, Belgium and was organized by General Chair Matt Landrock (Cryp- mathic Belgium), in cooperation with the research group COSIC of K.U. Leuven. This year there were 70 submissions, of which 21 were selected for presentation and publication in this volume. We would like to thank the following people. First of all the submitting authors and the program committee for their work. Then Markku-Juhani O. Saarinen, Orr Dunkelman, Fredrik J.. onsson, Helger Lipmaa, Greg Rose, Alex Biryukov, and Christophe De Canniere, who provided reviews at the request ofprogramcommitteemembers.BartPreneelforetting l ususeCOSIC'sW- review software in the review process and Wim Moreau for all his support.Finally we would like to thank Krista Geens of Cryptomathic for her help in the registrationandthepracticalorganization.

This book is based on a course on the state of the art of computer security and industrial cryptography held at the Katholieke Universiteit Leuven, Belgium in June 1997. The 19 revised full presentations included in the book are developed from lectures given during the course. The areas covered range from theoretical prerequisites and recent technical developments to standardization issues and real-world applications. Among the topics addressed are cryptographic primitives, block ciphers, authentication, cryptographic algorithms, public-key crypto systems, key management, network security, Internet security protocols, key escrow, smart cart security, digital cash, systems security, security management, and IT security standardization.

The 11th Information Security Conference (ISC 2008) was held in Taipei, T- wan, September 15-18,2008. ISC is an annual international conference covering researchintheoryandapplicationsofinformationsecurity.Itwas?rstinitiatedas a workshop(ISW) in Japan in 1997.This was followed by ISW 1999 in Malaysia and ISW 2000 in Australia. ISW became ISC when it was held in Spain in 2001 (ISC2001).ThelatestconferenceswereheldinBrazil(ISC2002),UK(ISC2003), USA(ISC2004),Singapore(ISC2005),Greece(ISC2006),andChile(ISC2007). ThisyeartheeventwassponsoredbytheChineseCryptologyandInformation- curity Association (Taiwan), the Taiwan Information Security Center of the - searchCenterforITInnovation(AcademiaSinica,Taiwan),theNationalTaiwan UniversityofScience andTechnology(Taiwan),the NTUCenterfor Information and Electronics Technologies(Taiwan), Academia Sinica (Taiwan), the National ScienceCouncil(Taiwan),the MinistryofEducation(Taiwan),the TaipeiCh- terofthe IEEEComputerSociety (Taiwan),BankProE-serviceTechnologyCo., Ltd.(Taiwan),ExsiorData &InformationTechnology,Inc.(Taiwan),Giga-Byte EducationFoundation(Taiwan),Hewlett-PackardTaiwan,HivocalTechnologies, Co.,Ltd.(Taiwan),MicrosoftTaiwan,PaysecureTechnologyCo.,Ltd.(Taiwan), Symlink(Taiwan),and Yahoo!TaiwanHoldingsLimited(TaiwanBranch). In order to cover the conference's broad scope, this year's main Program Committee consisted of 61 experts from 22 countries. Additionally, the c- ference also featured a special AES Subcommittee, chaired by Vincent Rijmen (Graz University of Technology, Austria). Theconferencereceived134submissions from31countries,33(including 4 in the AES special session) of which were selected by the committee members for presentation at the conference, based on quality, originality and relevance. Each paperwasanonymouslyreviewedbyatleastthreecommitteemembers.Inorderto encourageandpromotestudentparticipation,theISC2008ProgramCommittee selected three student-coauthored papers for the Best Student Paper award,one fromeachregion:Asia,Europe,andtheAmericas.Thepaperswere,respectively, "Deterministic Constructions of 21-Step Collisions for the SHA-2 Hash Family," bySomitraSanadhyaandPalashSarkar(IndianStatisticalInstitute,India),"C- lisions for RC4-Hash," by Sebastiaan Indesteege and Bart Preneel (Katholieke UniversiteitLeuven,Belgium),and"ProxyRe-signaturesintheStandardModel," byShermanS.M. Chow(New YorkUniversity,USA) andRaphaelPhan(Lou- borough University, UK). The program also included invited speeches by Doug Tygar(UC Berkeley,USA) andTatsuakiOkamoto(NTT, Japan). Many people helped to make ISC 2008 successful. We would like to thank all thosewhocontributedtothetechnicalprogramandtoorganizingtheconference.

This book constitutes the refereed proceedings of the 9th International Conference on Cryptology in India, INDOCRYPT 2008, held in Kharagpur, India, in December 2008.The 33 revised full papers were carefully reviewed and selected from 111 submissions. The papers are organized in topical sections on stream ciphers, cryptographic hash functions, public-key cryptography, security protocols, hardware attacks, block ciphers, cryptographic hardware, elliptic curve cryptography, and threshold cryptography.

The 16th Workshop on Selected Areas in Cryptography (SAC 2009) was held at the University of Calgary,in Calgary, Alberta, Canada, during August 13-14, 2009. There were 74 participants from 19 countries. Previous workshops in this series were held at Queens University in Kingston (1994, 1996, 1998, 1999, and 2005), Carleton University in Ottawa (1995, 1997, and 2003), University of - terloo (2000 and 2004), Fields Institute in Toronto (2001), Memorial University of Newfoundland in St. Johns (2002), Concordia University in Montreal (2006), University of Ottawa (2007), and Mount Allison University in Sackville (2008). The themes for SAC 2009 were: 1. Design and analysis of symmetric key primitives and cryptosystems, incl- ing block and stream ciphers, hash functions, and MAC algorithms 2. E?cient implementations of symmetric and public key algorithms 3. Mathematical and algorithmic aspects of applied cryptology 4. Privacy enhancing cryptographic systems This included the traditional themes (the ?rst three) together with a special theme for 2009 workshop (fourth theme).

This is the authoritative guide to Rijndael, the block cipher whose elegance, efficiency, security, and principled design made it the Advanced Encryption Standard (AES), now the most widely applied data encryption technology.The authors developed the Rijndael algorithm and in this book they explain the AES selection process and their motivation in the light of the earlier Data Encryption Standard. They explain their design philosophy and implementation and optimization aspects, and the strength of their approach against cryptanalysis. They support the text with the relevant mathematics, reference code, and test vectors.In this new edition the authors updated content throughout, added new chapters, and adapted their text to the new terminology in use since the first edition. This is a valuable reference for all professionals, researchers, and graduate students engaged with data encryption.