Emmanuelle Dottax

Publications
Influence

HB^+^+: a Lightweight Authentication Protocol Secure against Some Attacks

J. Bringer, H. Chabanne, Emmanuelle Dottax
Computer Science
Second International Workshop on Security…
29 June 2006

We show how a modification of the Hopper and Blum (HB) authentication protocol thwarts Gilbert, Robshaw and Sibert's attack. Expand

White Box Cryptography: Another Attempt

J. Bringer, H. Chabanne, Emmanuelle Dottax
Mathematics, Computer Science
IACR Cryptol. ePrint Arch.
2006

We show how to conceal the alge- braic structure of a \traceable block cipher" by adding perturbations to its description. Expand

Block Ciphers Implementations Provably Secure Against Second Order Side Channel Analysis

Matthieu Rivain, Emmanuelle Dottax, Emmanuel Prouff
Computer Science, Engineering
FSE
10 February 2008

In the recent years, side channel analysis has received a lot of attention, and attack techniques have improved. Expand

Electromagnetic Side Channels of an FPGA Implementation of AES

V. Carlier, H. Chabanne, Emmanuelle Dottax, H. Pelletier
Computer Science
IACR Cryptol. ePrint Arch.
2004

We show how to attack an FPGA implementation of AES where all bytes are processed in parallel using differential electromagnetic analysis. Expand

NESSIE D21 - Performance of Optimized Implementations of the NESSIE Primitives

B. Preneel, B. V. Rompay, +11 authors J. Stolin
Computer Science
2003

IST-2000-12324 Project Title NESSIE Deliverable Type Report Security Class Public Deliverable Number D21 Title of Deliverable Performance of Optimized Implementations of the NESSIE Primitives… Expand

On Second-Order Fault Analysis Resistance for CRT-RSA Implementations

Emmanuelle Dottax, C. Giraud, Matthieu Rivain, Yannick Sierra
Computer Science
WISTP
30 August 2009

We analyse the security of these countermeasures with respect to the second-order fault model considered by their authors. Expand

Differential power analysis of HMAC SHA-2 in the Hamming weight model

S. Belaïd, L. Bettale, Emmanuelle Dottax, Laurie Genelle, Franck Rondepierre
Computer Science
International Conference on Security and…
29 July 2013

This paper, we present an attack on HMAC SHA-2 in the Hamming weight leakage model, which advantageously can be used when no information is available on the targeted implementation. Expand

NESSIE security report y

B. Preneel, A. Biryukov, +17 authors H. Raddum
Computer Science
2002

Perturbing and Protecting a Traceable Block Cipher

J. Bringer, H. Chabanne, Emmanuelle Dottax
Computer Science
IACR Cryptol. ePrint Arch.
19 October 2006

We introduce the first traceable block cipher which has many descriptions of the same instance of the block cipher. Expand

Generalizing square attack using side-channels of an AES implementation on an FPGA

V. Carlier, H. Chabanne, Emmanuelle Dottax, H. Pelletier
Computer Science
International Conference on Field Programmable…
10 October 2005

We show how to attack an implementation of AES on an FPGA where all bytes are processed in parallel. Expand

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