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Programme in PDF (A4, 2 pages, printerfriendly)
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April 26, 2009 Sunday |
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10:00 – 17:00
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Board Meeting (only IACR Board members) |
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17:00 – 21:00 |
Welcome Reception and Registration |
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April 27, 2009 Monday |
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08:30 |
Registration Desk open |
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09:00 – 09:15 |
Welcome / Opening Remarks |
Session 1
09:15 – 10:55 |
Security, Proofs and Models I
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09:15 – 09:40 |
Possibility and Impossibility Results for Encryption and Commitment Secure under Selective Opening.
Mihir Bellare, Dennis Hofheinz, Scott Yilek
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09:40 – 10:05 |
Breaking RSA Generically is Equivalent to Factoring
Divesh Aggarwal, Ueli Maurer
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10:05 – 10:30 |
Resettably Secure Computation
Vipul Goyal, Amit Sahai
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10:30 – 10:55 |
On the Security Loss in Cryptographic Reductions
Chi-Jen Lu
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10:55 – 11:25 |
Coffee Break |
Invited Talk
11:25 – 12:25 |
Practice-Oriented Provable-Security and
the Social Construction of Cryptography
Phillip Rogaway |
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12:45 – 13:45 |
Lunch |
Session 2
13:45 – 15:25 |
Hash Cryptanalysis
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13:45 – 14:10 |
On Randomizing Hash Functions to Strengthen the Security of Digital Signatures
Praveen Gauravaram, Lars R. Knudsen
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14:10 – 14:35 |
Cryptanalysis of MDC-2
Lars R. Knudsen, Florian Mendel, Christian Rechberger, Soeren S. Thomsen
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14:35 – 15:00 |
Cryptanalysis on HMAC/NMAC-MD5 and MD5-MAC
Xiaoyun Wang, Hongbo Yu, Wei Wang, Haina Zhang, Tao Zhan
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15:00 – 15:25 |
Finding Preimages in Full MD5 Faster than Exhaustive Search
Yu Sasaki, Kazumaro Aoki
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15:25 – 16:25 |
Coffee Break + Poster Session Slot |
Session 3
16:25 – 17:40 |
Group and Broadcast Encryption
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16:25 – 16:50 |
Asymmetric Group Key Agreement
Qianhong Wu, Yi Mu, Willy Susilo, Bo Qin, Josep Domingo-Ferrer
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16:50 – 17:15 |
Adaptive Security in Broadcast Encryption Systems (with Short Ciphertexts)
Craig Gentry, Brent Waters
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17:15 – 17:40 |
Traitors Collaborating in Public: Pirates 2.0
Olivier Billet, Duong-Hieu Phan
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April 28, 2009 Tuesday
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08:30 |
Registration Desk open |
Session 4
09:00 – 10:15
| Cryptosystems I
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09:00 – 09:25 |
Key Agreement from Close Secrets over Unsecured Channels
Bhavana Kanukurthi, Leonid Reyzin
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09:25 – 09:50 |
Order-Preserving Symmetric Encryption
Alexandra Boldyreva, Nathan Chenette, Younho Lee, Adam O'Neill
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09:50 – 10:15 |
A Double-Piped Mode of Operation for MACs, PRFs and PROs: Security beyond the Birthday Barrier
Kan Yasuda
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10:15 – 11:10 |
Coffee Break
+ Poster Session Slot |
Session 5
11:10 – 12:25
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Cryptanalysis
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11:10 – 11:35 |
On the Security of Cryptosystems with Quadratic Decryption: The Nicest Cryptanalysis
Guilhem Castagnos, Fabien Laguillaumie
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11:35 – 12:00 |
Cube Attacks on Tweakable Black Box Polynomials
Itai Dinur, Adi Shamir
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12:00 – 12:25 |
Smashing SQUASH-0
Khaled Ouafi, Serge Vaudenay
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12:25 – 13:45 |
Lunch |
| 14:00 – 18:00
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Social Program
- City Walking Tour (2,5 h)
- City Bike Tour (3h)
- Chocolate Museum (1h)
- Wallraf-Richartz Museum (1h)
- Boat Cruise (1h)
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| 18:00 – 23:00 |
Rump Session
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April 29, 2009 Wednesday
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09:00 – 9:15 |
Best Paper Award Ceremony |
Session 6
09:15 – 10:30 |
Cryptosystems II
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09:15 – 09:40 |
Practical Chosen Ciphertext Secure Encryption from Factoring
Dennis Hofheinz, Eike Kiltz
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09:40 – 10:05 |
Realizing Hash-and-Sign Signatures under Standard Assumptions
Susan Hohenberger, Brent Waters
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10:05 – 10:30 |
A Public Key Encryption Scheme Secure against Key Dependent Chosen Plaintext and Adaptive Chosen Ciphertext Attacks
Jan Camenisch, Nishanth Chandran, Victor Shoup
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10:30 – 11:25 |
Coffee Break + Poster Session Slot |
Invited Talk
11:25 – 12:25
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Cryptography without (Hardly any) Secrets ?
Shafi Goldwasser |
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12:25 – 13:45 |
Lunch |
Session 7
13:45 – 15:25 |
Security, Proofs and Models II
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| 13:45 – 14:10 |
Salvaging Merkle-Damgard for Practical Applications
Yevgeniy Dodis, Thomas Ristenpart, Thomas Shrimpton
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14:10 – 14:35 |
On the Security of Padding-Based Encryption Schemes (Or: Why we cannot prove OAEP secure in the Standard Model)
Eike Kiltz, Krzysztof Pietrzak
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14:35 – 15:00 |
Simulation without the Artifical Abort: Simplified Proof and Improved Concrete Security for Waters' IBE Scheme
Mihir Bellare, Thomas Ristenpart
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15:00 – 15:25 |
On the Portability of Generalized Schnorr Proofs
Jan Camenisch, Aggelos Kiayias, Moti Yung
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15:25 – 15:45 |
Coffee Break |
Session 8
15:45 – 16:35 |
Side Channels
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15:45 – 16:10 |
A Unified Framework for the Analysis of Side-Channel Key Recovery Attacks
Francoix-Xavier Standaert, Tal Malkin, Moti Yung
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16:10 – 16:35 |
A Leakage-Resilient Mode of Operation
Krzysztof Pietrzak
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16:45 – 18:00 |
IACR Membership Meeting |
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19:00 – 23:00 |
Conference Dinner - Boat Cruise (2h) |
Session 9
09:00 – 10:40
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Curves
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09:00 – 09:25 |
ECM on Graphics Cards
Daniel Bernstein, Tien-Ren Chen, Chen-Mou Cheng, Tanja Lange, Bo-Yin Yang
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| 09:25 – 09:50
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Double-Base Number System for Multi-Scalar Multiplications
Christophe Doche, David Kohel, Francesco Sica
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09:50 – 10:15 |
Endomorphisms for Faster Elliptic Curve Cryptography on a Large Class of Curves
Steven Galbraith, Xibin Lin, Michael Scott
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| 10:15 – 10:40
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Generating Genus Two Hyperelliptic Curves over Large Characteristic Finite Fields
Takakazu Satoh
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10:40 – 11:10 |
Coffee Break + Poster Session Slot |
Session 10
11:10 – 12:25 | Randomness |
| 11:10 – 11:35
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Optimal Randomness Extraction from a Diffie-Hellman Element
Pierre-Alain Fouque, Sebastien Zimmer, David Pointcheval, Celine Chevalier
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11:35 – 12:00
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Verifiable Random Functions from Identity-based Key Encapsulation
Michel Abdalla, Dario Catalano, Dario Fiore
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12:00 – 12:25
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A New Randomness Extraction Paradigm for Hybrid Encryption
Eike Kiltz, Krzysztof Pietrzak, Martijn Stam, Moti Yung
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12:25 – 12:40
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Closing Remarks
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