Archives de catégorie : YACC Archives

Abstracts 2014

The submission should begin with a title, author list, a short abstract, and a list of keywords. The paper should be at most 5 pages, using at least 11-point font and reasonable margins.

Link to submission:

  • Extended deadline for submissions : February 21, 2014.
  • Acceptance/Rejection notification: February 28, 2014.
  • Registration deadline with increased fees: April 30, 2014.
  • YACC’2014 Conference: June 9-13, 2014.


Organization Committee 2014

  • Yves Aubry, MCF IMATH/IML, University of Toulon
  • Christelle Boyer, Secretary, IMATH, University of Toulon
  • Laurent-Stéphane Didier, PROFESSEUR IMATH, University of Toulon
  • Fabien Herbaut, MCF IMATH, University of Toulon
  • Valérie Gillot, MCF, IMATH, University of Toulon
  • Philippe Langevin, PROFESSEUR IMATH, University of Toulon
  • Nicolas Méloni, MCF IMATH, University of Toulon
  • Christian Nguyen, MCF IMATH, University of Toulon
  • Pascal Véron, MCF IMATH, University of Toulon
  • Jacques Wolfmann, PROFESSEUR IMATH, University of Toulon
  • Jean-Pierre Zanotti, MCF IMATH, University of Toulon

Schedule 2014

Monday, June 9, 2014


  • 14h00  Departure of the Special Bus «YACC’2014», from the Toulon bus station (nearby railway station) to « La Tour Fondue » Harbour
  • 15h00  Departure of the Special Boat «YACC’2014» to Porquerolles Island
  • 15h30 Hotel Check In at the IGESA «Accueil»
  • 16h30  Conference registration at the Conference Room «Le cadran solaire»

Afternoon session

  • 16h55 Opening
  • 17h00-17h55  Jean-Pierre Tillich: «Recent attacks on McEliece schemes based on Goppa codes»
  • 18h00-18h25 Alexis Bonnecaze and Robert Rolland: «Collecting Data while Preserving Individuals’ Privacy: A Case Study»
  • 18h45 Welcome cocktail
  • 19h45 Dinner

Tuesday, June 10, 2014

Morning session

  • 9h30-10h25  Jean-Claude Bajard: «Useful Systems of Representation for Cryptographic Implementations»
  • 10h30-11h00  Coffee break
  • 11h00-11h25  Emanuele Bellini: «Yet another algorithm to compute the nonlinearity of a Boolean function»
  • 11h30-11h55 Dimitrios Poulakis  «A New Lattice Attack on DSA Schemes»
  • 12h15 Lunch

Afternoon session

  • 15h00-15h55 Ruud Pellikaan: «Public key cryptosystems based on algebraic geometry codes»
  • 16h00-16h30 Coffee break
  • 16h30-16h55 Ilaria Cardinali and Luca Giuzzi: «Polar Grassmann codes of orthogonal type»
  • 17h00-17h25 Grigory Kabatyanskiy and Valery Lomakov: «On Optimal Codes for Noisy Syndrome Decoding»
  • 17h30-17h55 Serhii Dyshko: «General isometries of codes»
  • 18h00-18h25 Regis Blache: «Questions about the divisibility of exponential sums, Fourier coefficients and weight of codes »
  • 19h30 Dinner

Wednesday, June 11, 2014

Morning session

  • 9h30-10h25 Daniel J. Katz «Power permutations, three-valued Weil sums and Helleseth’s conjecture»
  • 10h30-10h45 Coffee break
  • 10h45-11h10 Yves Aubry and Annamaria Iezzi: «On the maximal number of points on singular curves over finite fields»
  • 11h15-11h40 Marc Joye «Inversion-Free Arithmetic on Elliptic Curves Through Isomorphisms»
  • 11h45-12h10 Daniel Loebenberger and Michael Nüsken «A family of 6-to-4-bit S-boxes with large linear branch number»
  • 12h15 Lunch


Social event:

  • Nautic activities or Mountain bike
  • 19h30 Dinner

Thursday, June 12, 2014

Morning session

  • 9h30-10h25  Fabien Laguillaumie «Lattice-Based Group Signatures with Logarithmic Signature Size»
  • 10h30-11h00 Coffee break
  • 11h00-11h25 F. Marinelli, R. Aragona, C. Marcolla and M. Sala «Some security bounds for the DGHV scheme»
  • 11h30-11h55 François Rodier: «Asymptotic nonlinearity of Boolean functions»
  • 12h15 Lunch

Afternoon session

  • 15h00-15h55 Ben Smith «Compact Diffie-Hellman key exchange with efficient endomorphisms»
  • 16h00-16h30 Coffee break
  • 16h30-16h55 P.-A. Fouque, A. Joux and C. Mavromati «Multi-user collisions: Applications to Discrete Logarithm, Even-Mansour and Prince»
  • 17h00-17h25 C. Pierrot and R. Barbulescu:«The Multiple Number Field Sieve for Medium and High Characteristic Finite Fields»
  • 17h30-17h55 P. Peterlongo, C. Tinirello and M. Sala «Low-Weight Common Multiples of Binary Primitive Polynomials through Discrete Logarithms»
  • 19h30 Conference Dinner
  • 22h00 «Le cadran lunaire»

Friday, June 13, 2014

Morning session

  • 09h30-10h25 E. Andreeva: «Authenticated Encryption Security in Light of the Ongoing CAESAR Competition»
  • 10h30-11h00 Coffee break
  • 11h00-11h25 Aysajan Abidin and Aikaterini Mitrokotsa «Privacy-Preserving Biometric Authentication Protocol Revisited»
  • 11h30-11h55 K. Atighehchi, Alexis Bonnecaze and Trajan Muntean: «Behavior-driven authenticated data structure»
  • 12h15 Lunch


  • 14h30 Departure from IGESA
  • 15h00 Departure of the Special Boat «YACC’2014»
  • 15h30 Departure of the Special Bus «YACC’2014» from « La Tour Fondue » toward Toulon Bus Station
  • 16h15 Arrival of the Special Bus at Toulon Bus Station.


Useful informations 2014

Accomodations and conference fees

  • for participants : 550 €
  • for accompanying : 450 €

[warning]This includes all expect your travel ![/warning]


Informations to join and leave the conference in Porquerolles island



We will provide a bus and a boat from Toulon railway station to the conference in Porquerolles. Both following travels are included in the price of the conference :

  1. Monday the 9th of June, the bus will leave from Toulon bus station at 2:00PM ; after connection, the boat will take you to Porquerolles island before the beginning of the conference. (The Toulon bus station is two minutes by foot from Toulon railway station: when you get out of the railway station, turn left. Just walk 100m and then climb down the stairs. This is there ! )
  2. Friday the 13th of June, the boat will leave Porquerolles island at 3:00PM, bus departure at 3:30 PM from « Tour Fondue » to Toulon and you will be at Toulon railway station at 4:30PM



Informations to join and leave Porquerolles island on your own (not included in the price of the conference)

First you’ll have to come in France and join the city of Hyères.

To go from Hyères Aeroport to Hyères Centre bus station.

You can take the bus 102 (20min) until « Hyères Centre Lyautey »
Bus leaving at 10:35AM, 1:25PM, 4:30PM, 6:10PM, 8:50PM on sunday the 8th and monday the 9th of June

or the Bus 63 (20min) until the Terminus « Hyères Centre Denis », and then walk until the bus station « Hyères Centre Lyautey »
Bus leaving at 8:10AM, 9:10AM, 11:57AM, 14:35PM, 15:35PM, 17:40PM on sunday the 8th and monday the 9th of June

To go from Hyères Aeroport to the Tour Fondue

You can take a taxi. I have asked to the taxi company: for the 8th&9th of June, 7am to 7pm, the price would be around 35 euros. (Hyères Taxi Station: 04 94 00 60 00)

To go from Toulon railway station to Hyères railway station

There will be trains Monday the 9th of June at 6:22AM, 7:22AM, 8:22AM, 12:22PM, 15:47PM, 17:22PM
Trains coming back on Friday the 13th of June at 8/00AM, 10:30AM, 1:30PM, 3:50PM, 5:54PM, 7:10PM

To go from Toulon railway station to Hyères Centre bus station

If you are in Toulon railway station, you just have to go to the bus station: when you get out of the railway station, turn left. Just walk 50m and then climb down the stairs. This is there !

Take the bus 29 or 39 until their terminus: please note there will be few buses the 8th and 9th of June :

Bus 29 leaving at 6:50AM, 7:45AM, 8:45AM, 11:00AM, 12:15PM, 13:30PM, 14:15PM, 16:15PM, 17:45PM
Bus 39 leaving at 5:20AM, 7:05AM, 9:20AM, 11:05AM, 12:15PM, 13:15PM, 15:02PM, 17:15PM


Second you’ll have to reach the « Tour Fondue ». Thus, you have to take a boat to go to Porquerolles island.

To go from Hyères Centre bus station to the « Tour Fondue »

Just take the bus 67 (30min) and get down at « Tour Fondue ».

Bus leaving at 8:22AM, 9:12AM, 11:17AM, 1:45PM, 4:47PM, and 6:05PM the 8th and 9th of June
Bus coming back at 9:00AM, 10:05AM, 12:00, 2:25AM, 5:35PM, 7:00PM on Friday the 13th

To go from Hyères Railway station to the « Tour Fondue »

Just take the bus 67 (30min) and get down at « Tour Fondue ».

Bus leaving at 6:37AM, 8:29AM, 9:19AM, 11:25AM, 1:53PM, 4:55PM, 6:09PM
Bus coming back at 9:00AM, 10:05AM, 12:00, 2:25AM, 5:35PM, 17:00PM on Friday the 13th

To go from the « Tour Fondue » to Porquerolles

Take the shuttle to the island.

Shuttles leaving at 7:30AM, 9:00AM, 9:30AM,10:00AM, 10:30AM, 11:00AM, 11:30AM, 12:00, 12:30PM, 1:30PM, 2:30PM, 3:30PM, 4h30PM, 5h30PM
Shuttles coming back at 8:30AM, 9:30AM, 10:30AM, 11:30AM, 2:00PM, 3:00PM, 4:00PM, 5:00PM, 6:00PM, 7:00PM

Please note that if you let a car in the « Tour Fondue » parking, you will have to pay 48 euros for the week. It is safer to book for the week (because it could be crowded on monday).


Please ask me for any questions : herbaut |_at_|


Bus timetables :

Phone numbers :

  • La Tour Fondue Shuttle: (33) 04 94 58 21 81
  • La Tour Fondue Taxi Boat: (33) 04 94 58 31 19 / 06 09 52 31 19
  • La Tour Fondue Car Park: 04 94 01 99 28 (No visitor’s cars allowed on the island)
  • IGESA center: (33) 4 94 12 31 80
  • Hyères Coach Station (SODETRAV) : 0 825 00 06 50
  • Hyères Taxi Station: 04 94 00 60 00

Scientific Committee 2014

Aubry Yves, IMATH/IML, Université du Sud Toulon-Var, France
Blondeau Céline, Aalto University, Finland
Daemen Joan, STMicroElectronics, Belgique
Didier Laurent-Stéphane, IMATH, Université du Sud Toulon-Var
Imbert Laurent, LIRMM, Université de Montpellier, France
Joye Marc, Technicolor, Paris, France
Kohel David, IML, Université Aix-Marseille, France
Laguillaumie Fabien, Université de Lyon, France
Langevin Philippe, IMATH, Université du Sud Toulon-Var, France
Leander Gregor, Technical University of Denmark, Danemark
Lercier Reynald, Université de Rennes 1, France
Liardet Pierre-Yvan, STMicroelectronics, France
Lubicz David, CELAR, Université de Rennes 1, France
Poulakis Dimitris, Université de Thessalonique, Grèce
Rolland Robert, AcrypTA & eRISCS, France
Ritzenthaler Christophe, IRMAR, Université de Rennes, France
Sendrier Nicolas, INRIA Rocquencourt, France
Tillich Jean-Pierre, INRIA, Rocquencourt, France
Véron Pascal, IMATH, Université du Sud Toulon-Var, France