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Useful informations 2016

Informations to join and leave the conference YACC16 in Porquerolles island.

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

1) Monday the 6th 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 10th of June, the boat will leave Porquerolles island at 1:00PM and you will be at Toulon railway station at 2:30PM

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

First you have to come in France and join the city of Hyeres. You have to take a boat at « La Tour Fondue » landing stage.

To go from Hyeres Aeroport to Hyeres Centre bus station.
You can take the bus 102 (20min) until Hyeres Centre (Lyautey)
or the Bus 63 (20min) until the Terminus and then reach the Hyeres Centre (Lyautey)

To go from Hyeres Aeroport to the Tour Fondue.
You can take a taxi.
The price would be around 40 euros.

(Hyeres Taxi Station: 04 94 00 60 00)

To go from Toulon railway station to Hyeres railway station.
There are trains.

To go from Toulon railway station to Hyeres 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.

To go from Hyeres Centre bus station to the Tour Fondue.
Just take the bus 67 (30min) and get down at Tour Fondue.

To go from Hyeres Railway station to the Tour Fondue.
Just take the bus 67 (30min) and get down at Tour Fondue.

To go from the Tour Fondue to Porquerolles
Take the shuttle to the island.

There is a boat every hour.
Please note that if you let a car in the Tour Fondue parking, you will have to pay more than 50 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 visitors cars allowed on the island)
  • IGESA center: (33) 4 94 12 31 80
  • Hyeres Coach Station (SODETRAV) : 0 825 00 06 50
  • Hyeres Taxi Station: 04 94 00 60 00

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.