Thirteenth IMA International Conference on

CRYPTOGRAPHY AND CODING

12th to 15th of December 2011        Lady Margaret Hall       University of Oxford       the UK

 



 

 

 

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IMACC 2011 Programme - PDF

Monday December 12

18:30 – 19:30 Registration

19:30 – 20:30 Buffer dinner for residents only


Tuesday December 13

08:45 – 09:10 Registration

09:10 – 09:15 Opening remarks

09:15 – 10:15 Invited talk: David Naccache – chaired by Kyeongcheol Yang

    Can a Program Reverse-Engineer Itself?

10:15 – 10:20 Short break

10:20 – 11:10 Homomorphic encryption – chaired by Michael Ward

    Improved Key Generation For Gentry’s Fully Homomorphic Encryption Scheme

    Peter Scholl and Nigel Smart

    On Constructing Homomorphic Encryption Schemes from Coding Theory

    Frederik Armknecht, Daniel Augot, Ludovic Perret and Ahmad-Reza Sadeghi

11:10 – 11: 30 Coffee

11:30 – 12:45 Coding theory I – chaired by Felix Ulmer

    Generalised complementary arrays

     Matthew Parker and Constanza Riera

    Binary Kloosterman Sums with Value $4$

    Jean-Pierre Flori, Sihem Mesnager and Gerard Cohen

    On the Triple-Error-Correcting Cyclic Codes with Zero Set $\{1, 2^i+1, 2^j+1\}$

    Vincent Herbert and Sumanta Sarkar

12:45 – 14:00 Lunch

14:00 – 15:00 Invited talk: Paddy Farrell – chaired by Matthew Parker

    Non-Statistical Soft-in, Soft-out Decoding with the Euclidean Metric

15:00 – 15:05 Short break

15:05 – 15:55 Knowledge proof – chaired by Frederik Armknecht

    A Secure and Efficient Proof of Integer in an Interval Range

    Kun Peng

    Bit Commitment in the Bounded Storage Model: Tight Bound and Simple Optimal Construction

    Junji Shikata and Daisuke Yamanaka

15:55 – 16:15 Tea

16:15 – 17:30 Cryptographic functions – chaired by Steve Babbage

    Self-Correctors for Cryptographic Modules

    Go Yamamoto and Tetsutaro Kobayashi

    The Symbiosis between Collision and Preimage Resistance

    Martijn Stam and Elena Andreeva

    Enhanced Count of Balanced Symmetric Functions and Balanced Alternating Functions

    Marc Mouffron and Guillaume Vergne

18:00 – 19:30 Drinks reception


Wednesday December 14

09:00 Р10:00 Invited talk: Ivan Damgård Рchaired by Kenny Paterson

    Using unconditionally secure authentication in multiparty computation with dishonest majority

10:00 – 10:05 Short break

10:05 – 10:55 Public key cryptosystem – chaired by Kenny Paterson

    Ciphertext-Policy Delegatable Hidden Vector Encryption and Its Application to Searchable Encryption in Multi-user Setting

    Mitsuhiro Hattori, Takato Hirano, Takashi Ito, Nori Matsuda, Takumi Mori, Yusuke Sakai and Kazuo Ohta

    Constructing Secure Hybrid Encryption from Key Encapsulation Mechanism with Authenticity

    Yuki Shibuya and Junji Shikata

10:55 – 11:15 Coffee

11:15 – 12:30 Coding theory II – Chaired by Matthew Parker

    A note on the dual codes of module skew codes

    Delphine Boucher and Felix Ulmer

    Ensuring message embedding in wet paper steganography

     Daniel Augot, Morgan Barbier and Caroline Fontaine

    On the Stability of m-Sequences

    Alex Burrage, Ana Salagean and Raphael Phan

12:30 – 14:00 Lunch

14:00 – 15:40 Pairing and ECC implementation – chaired by Martijn Stam

    Parallelizing the Weil and Tate Pairings

    Diego Aranha, Edward Knapp, Alfred Menezes and Francisco Rodriguez-Henriquez.

    On the Efficient Implementation of Pairing-Based Protocols

    Michael Scott

    Efficient Pairing Computation on Ordinary Elliptic Curves of Embedding Degree 1 and 2

    Xusheng Zhang and Dongdai Lin

    Improved Precomputation Scheme for Scalar Multiplication on Elliptic Curves

     Duc-Phong Le and Chik-How Tan

15:40 – 16:00 Tea

16:00 – 17:15 Security analysis – chaired by Colin Boyd

    Breaking an Identity-Based Encryption Scheme based on DHIES

    Kenneth Paterson and Martin Albrecht

    Analysis of the SSH Key Exchange Protocol

     Stephen C. Williams

    Cryptanalysis of the Light-Weight Cipher A2U2

    Mohamed Ahmed Abdelraheem, Julia Borghoff, Erik Zenner and Mathieu David

19:00 Cryptomathic sponsored banquet


Thursday December 15

9:00 – 10:00 Invited talk: Jonathan Jedwab – chaired by Chris Mitchell

    Emerging methods in the analysis of aperiodic autocorrelations

10:00 – 10:05 Short break

10:05 – 10:55 Symmetric key cryptosystem – chaired by Chris Mitchell

    Building Blockcipher from Tweakable Blockcipher: Extending FSE 2009 Proposal

    Kazuhiko Minematsu and Tetsu Iwata

    Security of Hash-then-CBC Key Wrapping Revisited

    Yasushi Osaki and Tetsu Iwata

10:55 – 11:15 Coffee

11:15 – 12:30 Cryptographic protocols – chaired by Michael Scott

    Block-wise P-Signatures and Non-Interactive Anonymous Credentials with Efficient Attributes

    Malika Izabachene, Benoit Libert and Damien Vergnaud

    On Forward Secrecy in One-Round Key Exchange

     Colin Boyd and Juan Gonzalez Nieto

    Designated Confirmer Signatures with Unified Verification

     Guilin Wang, Fubiao Xia and Yunlei Zhao

12:30 – 12:35 Closing remarks

12:40 – 14:00 Lunch

 

 

 

 

 

 

 

 

                

 


Last updated: 18-November-2011