Africacrypt 2014

Wednesday May, 28th
08h00 - 09h00	Registration
9h00 - 10h15	Public-Key Cryptography (I) Proxy Re-Encryption Scheme Supporting a Selection of Delegatees Julien Devigne, Eleonora Guerrini, and Fabien Laguillaumie Trapdoor Privacy in Asymmetric Searchable Encryption Schemes Afonso Arriaga, Qiang Tang, and Peter Ryan Kurosawa-Desmedt Key Encapsulation Mechanism, Revisited Kaoru Kurosawa and Le Trieu Phong
10h15 - 11h00	Official Opening Ceremony
11h00 - 11h30	Coffee Break
11h30 - 12h30	Invited Speaker: Antoine Joux
12h30 - 14h30	Lunch
14h30 - 15h15	Hash Functions Differential Biases in Reduced-Round Keccak Sourav Das and Willi Meier Practical Distinguishers Against 6-Round Keccak-f Exploiting Self-Symmetry Sukhendu Kuila, Dhiman Saha, Madhumangal Pal, and Dipanwita Roy Chowdhury Preimage Attacks on Reduced-round Stribog Riham AlTawy and Amr Youssef
15h15 - 15h45	Coffee Break
15h45 - 18h00	Secret-Key Cryptanalysis Breaking the IOC Authenticated Encryption Mode Paul Bottinelli, Reza Reyhanitabar, and Serge Vaudenay New Treatment of the BSW Sampling and Its Applications to Stream Ciphers Lin Ding, Chenhui Jin, Jie Guan, and Chuanda Qi Multidimensional Zero-Correlation Linear Cryptanalysis of E2 Long Wen, Meiqin Wang, and Andrey Bogdanov

Thursday May, 29th
09h00 – 10h15	Public-Key Cryptanalysis and Number Theory Further Improvement of Factoring RSA Moduli with Implicit Hint Liqiang Peng, Lei Hu, Jun Xu, Zhangjie Huang, Yonghong Xie New Attacks on the RSA Cryptosystem Abderrahmane Nitaj, Muhammad Rezal Kamel Ariffin, Hatem M. Bahig, and Dieaa I. Nassr Formulae for computation of Tate pairing on hyperelliptic curve using hyperelliptic nets Christophe Tran
10h15 - 10h45	Coffee Break
10h45 – 12h30	Hardware Implementation New Speed Records for Montgomery Modular Multiplication on 8-bit AVR Microcontrollers Zhe Liu and Johann Großschädl Minimizing S-Boxes in Hardware by Utilizing Linear Transformations Sebastian Kutzner, Phuong Ha Nguyen, Axel Poschmann, and Marc Stöttinger Efficient Masked S-Boxes Processing, A Step Forward Vincent Grosso, Emmanuel Prouff, and François-Xavier Standaert A More Efficient AES Threshold Implementation Begül Bilgin, Benedikt Gierlichs, Svetla Nikova, Ventzislav Nikov, and Vincent Rijmen
12h30	Lunch
15h00	Excursion
20h00	Gala Dinner

Friday May, 30th
09h00 – 09h50	Protocols Constant Rounds Almost Linear Complexity Multi-party Computation for Prefix Sum Kazuma Ohara, Kazuo Ohta, Koutarou Suzuki, and Kazuki Yoneyama Position-Based Cryptography from the Noisy Channels Stefan Dziembowski and Maciej Zdanowicz
09h50 – 10h40	Lattice-based Cryptography A Comparison of the Homomorphic Encryption Schemes FV and YASHE Tancrède Lepoint and Michael Naehrig Towards Lattice Based Aggregate Signatures Rachid EL Bansarkhani and Johannes Buchmann
10h40 - 11h15	Coffee Break
11h15 – 12h15	Invited Speaker: Philippe Gaborit
12h15 - 14h00	Lunch
14h00 – 15h15	Public-Key Cryptography (II) A Second Look at Fischlin's Transformation Özgür Dagdelen and Daniele Venturi Anonymous IBE from Quadratic Residuosity with Improved Performance Michael Clear, Hitesh Tewari, and Ciaran McGoldrick Expressive Attribute Based Signcryption with Constant-Size Ciphertext Y. Sreenivasa Rao and Ratna Dutta
15h15 - 15h45	Coffee Break
15h45 – 17h00	Secret-Key Cryptography DRECON : DPA Resistant Encryption by Construction Suvadeep Hajra, Chester Rebeiro, Shivam Bhasin, Gaurav Bajaj, Sahil Sharma, Sylvain Guilley, and Debdeep Mukhopadhyay Counter-bDM: A Provably Secure Family of Multi-Block-Length Compression Functions Farzaneh Abed, Christian Forler, Eik List, Stefan Lucks, Jakob Wenzel Universal Hash-Function Families: From Hashing to Authentication Basel Alomair
17h00	Closing Remarks