| Tuesday, June 10,
2008 |
17:00 - 20:30 Registration
18:00 - 20:30 Welcome reception
|
| Wednesday, June 11, 2008 |
08:00 – 09:00 Registration
09:00 – 09:10 Opening remarks
|
| Session
1: AES Chair:
Serge Vaudenay |
09:10 – 09:40 Improving Integral Attacks against
Rijndael-256 up to 9 Rounds
PDF Slides
Samuel Galice, Marine Minier
09:40 – 10:10 Implementation of the AES-128
on Virtex-5 FPGAs
PDF Slides
Philippe Bulens, François-Xavier Standaert, Jean-Jacques
Quisquater, Pascal Pellegrin, Gaël Rouvroy
10:10 – 10:40 Coffee break
|
| Session 2: ANALYSIS OF RFID
PROTOCOLS Chair:
Serge Vaudenay |
10:40 – 11:10 Weaknesses in a Recent Ultralightweight
RFID Authentication Protocol PDF
Slides
Paolo D'Arco, Alfredo De Santis
11:10 – 11:40 Differential Cryptanalysis of
Reduced-Round PRESENT
Meiqin Wang
|
11:40 – 12:40 Invited
talk 1:
A Brief History of Provably-Secure Public-Key
Power Point Slides
Encryption
Alexander W. Dent
|
| 12:40 – 14:30 Lunch break |
| Session 3:
CRYPTOGRAPHIC PROTOCOLS Chair:
Tetsu Iwata |
14:30 – 15:00 An (Almost) Constant-Effort
Solution-Verification Proof-of-Work Protocol based on Merkle
Trees
Fabien Coelho PDF
Slides
15:00 – 15:30 Robust Threshold Schemes Based
on the Chinese Remainder Theorem
PDF
Slides
Kamer Kaya, Ali Ayd?n Seçuk
15:30 – 16:00 An Authentication Protocol with
Encrypted Biometric Data PDF
Slides
Julien Bringer, Hervé Chabanne
16:30 – 17:00 Coffee break
|
| Session 4: AUTHENTICATION Chair:
Renate Scheidler |
17:00 – 17:30 Authenticated Encryption Mode
for Beyond the Birthday Bound Security
PDF
Slides
Tetsu Iwata 17:30 – 18:00 Cryptanalysis
of the TRMS Signature Scheme of PKC'05
PDF
Slides
Luk Bettale, Jean-Charles Faugère, Ludovic Perret
|
| Thursday, June 12, 2008 |
| Session 5: PUBLIC-KEY CRYPTOGRAPHY
Chair:
Alexander Dent |
09:00 – 09:30 New Definition of Density on
Knapsack Cryptosystems PDF
Slides
Noboru Kunihiro
09:30 – 10:00 Another Generalization of Wiener's
Attack on RSA PDF
Slides
Abderrahmane Nitaj
10:00 – 10:30 An Adaptation of the NICE Cryptosystem
to Real Quadratic Orders PDF
Slides
Michael J. Jacobson, Jr, Renate Scheidler, Daniel Weimer
10:30 – 11:00 Coffee break
|
| Session 6: PSEUDORANDOMNESS
Chair:
Abdelhak Azhari |
| 11:00 – 11:30 A Proof of
Security in O(2n) for the Benes Scheme
PDF
Slides
Jacques Patarin
|
11:30 – 12:30 Invited talk 2:
Modern Cryptography: a Historical Perspective
Jacques Stern
|
| 12:30 – 14:30 Lunch break |
| Session 7: ANALYSIS OF STREAM
CIPHERS I Chair:
Mitsuru Matsui |
14:30 – 15:00 Yet Another Attack on Vest
PDF
Slides
Pascal Delaunay, Antoine Joux
15:00 – 15:30 Chosen IV Statistical Analysis
for Key Recovery Attacks on Stream Ciphers
PDF
Slides
Simon Fischer, Shahram Khazaei, Willi Meier
15:30 – 16:00 Correlated Keystreams in MOUSTIQUE
Emilia Käsper, Vincent Rijmen, Tor E. BjØrstad,
Christian Rechberger, Matt Robshaw, Gautham Sekar
16:00 – 16:30 Coffee break
|
| Session 8: ANALYSIS OF STREAM
CIPHERS II Chair:
Julien Bringer |
16:30 – 17:00 Stream Ciphers using a Random
Update Function: Study of the Entropy of the Inner State
Andrea Röck PDF
Slides
17:00 – 17:30 Analysis of Grain’s Initialization
Algorithm PDF
Slides
Christophe De Canniere, Özgül Küçük,
Bart Preneel
|
| 17:30 – --:-- Rump Session Chair:
Abderrahmane Nitaj |
- Preimage attacks on HAVAL
and MD5 PDF
Slides
Jean-Philippe Aumasson, Willi Meier, Florian Mendel
(Second) preimage attacks on Codefish
PDF
Slides
Jean-Philippe Aumasson
Other Rijndael Properties
Marine Minier
AFRICACRYPT2009, Tunisia
Sami Ghazali |
| 21:00 – --:-- Gala dinner |
| Friday, June 13, 2008 |
| Session 9: HASH FUNCTIONS Chair:
Daniel Bernstein |
09:00 – 09:30 Password Recovery on Challenge
and Response: Impossible Differential Attack on Hash Function
Yu Sasaki, Lei Wang, Kazuo Ohta, Noboru Kunihiro
Power Point
Slides
09:30 – 10:00 How (Not) to Efficiently Dither
Blockcipher-Based Hash Functions?
PDF Slides
Jean-Philippe Aumasson and Raphael C.-W. Phan
10:00 – 10:30 Coffee break
|
| Session 10: BROADCAST ENCRYPTION
Chair:
Tanja Lange |
10:30 – 11:00 Attribute-Based Broadcast Encryption
Scheme Made Efficient PDF Slides
David Lubicz, Thomas Sirvent
11:00 – 11:30 Lower Bounds for Subset Cover
Based Broadcast Encryption PDF Slides
Per Austrin, Gunnar Kreitz
|
11:30
– 12:30 Invited talk 3:
The Psychology of Security
Bruce Schneier
|
| 12:30 – 14:30 Lunch break |
| Session 11: IMPLEMENTATION Chair:
Marc Joye |
14:30 – 15:00 On Compressible Pairings and
their Computation PDF Slides
Michael Naehrig, Paulo S. L. M. Barreto, Peter Schwabe
15:00 – 15:30 Twisted Edwards Curves
PDF Slides
Daniel J. Bernstein, Peter Birkner, Marc Joye, Tanja Lange,
Christiane Peters
15:30 – 16:00 Efficient Multiplication in
F3lm PDF Slides
Murat Cenk, Ferruh Özbudak
16:00 – 16:05 Closing remarks
|
| Saturday - Sunday, June 14-15,
2008: Excursion to Marrakech |
Departure for Marrakech : Saturday, June 14, 2008 at 09:00
Return to Casablanca : Sunday, June 15, 2008 at 10:00
|
| |
