ASK 2015
30 Sept - 3 Oct
Singapore
5th Asian Workshop on Symmetric Key Cryptography

ASK 2015

Program

Wednesday, 30 September 2015


08:30 - 09:20 Registration
09:20 - 09:30 Jérémy Jean and Lei Wang
Opening remarks

Invited Talks @ LT4 (SPMS Building)

09:30 - 10:00 Elena Andreeva (ESAT, Belgium)
Towards beyond birthday bound secure COPAs
10:00 - 10:45 Mridul Nandi (Indian Statistical Institute, India)
Lower Bound on the Calls of Block Ciphers in Symmetric-Key Designs [slides]
10:45 - 11:15 Coffee break @ SPMS Atrium
11:15 - 12:00 Yannick Seurin (ANSSI, France)
Constructing Tweakable Block Ciphers in the Random Permutation Model [slides]
12:00 - 12:30 Liting Zhang (Chinese Academy of Sciences, China)
PMAC-Double: Doubling PMAC with a Single Key [slides]

Lunch break @ SPMS Atrium

Group Discussions

14:00 - 18:00 Group discussions @ The Hive
16:00 - 16:30 Coffee break @ The Hive

Thursday, 1 October 2015

Invited Talks @ LT4 (SPMS Building)

09:15 - 10:00 Christina Boura (UVSQ, France)
Understanding the Division Property
10:00 - 10:45 Gaëtan Leurent (INRIA, France)
Generic Attacks against MAC Algorithms [slides]
10:45 - 11:15 Coffee break @ SPMS Atrium
11:15 - 12:00 Yu Sasaki (NTT, Japan)
Recent Applications of Hellman's Time-Memory Tradeoff [slides]
12:00 - 12:30 Yu Yu (Shang Hai Jiao Tong University, China)
Optimal Constructions of Universal One-way Hash Functions from Special One-way Functions [slides]

Lunch break @ SPMS Atrium

Group Discussions

14:00 - 18:00 Group discussions @ The Hive
16:00 - 16:30 Coffee break @ The Hive

Social Event

19:00 - 23:00 Worskhop dinner @ Pitchstop

Friday, 2 October 2015

Invited Talks @ LT4 (SPMS Building)

09:30 - 10:00 Bart Mennink (ESAT, Belgium)
XPX: Generalized Tweakable Even-Mansour with Improved Security Guarantees [slides]
10:00 - 10:45 Victor Lomné (ANSSI, France)
Fault-based Cryptanalysis on Block Ciphers [slides]
10:45 - 11:15 Coffee break @ SPMS Atrium
11:15 - 12:00 Reza Reyhanitabar (EPFL, Switzerland)
Online Authenticated Encryption [slides]
12:00 - 12:30 Siwei Sun (Chinese Academy of Sciences, China)
Mixed-integer Programming based Differential and Linear Cryptanalysis [slides]

Lunch break @ SPMS Atrium

Group Discussions

14:00 - 18:00 Group discussions @ The Hive
16:00 - 16:30 Coffee break @ The Hive

Saturday, 3 October 2015

Invited Talks @ LT4 (SPMS Building)

09:15 - 09:45 Jooyoung Lee (Sejong University, Korea)
Partition-and-Mix: Generalizing the Swap-or-Not Shuffle [slides]
09:45 - 10:30 Florian Mendel (Graz University of Technology, Austria)
Analysis of Kupyna [slides]
10:30 - 11:00 Coffee break @ SPMS Atrium
11:00 - 11:45 Kan Yasuda (NTT, Japan)
Part I: The Limited Power of Verification Queries in Message Authentication and Authenticated Encryption [slides]
Part II: PMAC's Message Length Dependence [slides]
11:45 - 12:15 Kazuhiko Minematsu (NEC Corporation, Japan)
Efficient Message Authentication Codes with Combinatorial Group Testing [slides]
12:15 - 12:45 Tetsu Iwata (Nagoya University, Japan)
Provable Security Bounds of GCM

Lunch break @ SPMS Atrium

Group Discussions

14:00 - 16:00 Group discussions @ The Hive
16:00 - 16:30 Coffee break @ The Hive
16:30 - 17:30 Wrap-up session @ The Hive Lecture Theatre (Level 1)

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