Research

In this page there is a list of my research activities, including publications, talks, research visits and awards.

Publications

  • Practical Evaluation of Protected Residue Number System Scalar Multiplication, Louiza Papachristodoulou, Apostolos Fournaris, Kostas Papagiannopoulos, Lejla Batina, TCHES 2019, Issue 1 (to appear).
  • Secure and Efficient RNS Software Implementation for Elliptic Curve Cryptography, Apostolos P. Fournaris, Louiza Papachristodoulou, Nicolas Sklavos, EuroS&P Workshops 2017: 86-93.
  • Dismantling Real-World ECC with Horizontal and Vertical Template Attacks,  Margaux Dugardin, Louiza Papachristodoulou, Zakaria Najm, Lejla Batina, Jean-Luc Danger, Sylvain Guilley, COSADE 2016.
  • Residue Number System as a side channel and fault injection attack countermeasure in elliptic curve cryptography, Apostolos P. Fournaris, Louiza Papachristodoulou, Lejla Batina, Nicolas Sklavos, DTIS 2016.
  • Template attacks using classification algorithms,
    Elif Ozgen, Louiza Papachristodoulou, Lejla Batina, HOST 2016.
  • SPHINCS: Practical Stateless Hash-Based Signatures,  Daniel J. Bernstein, Daira Hopwood, Andreas Hülsing, Tanja Lange, Ruben Niederhagen, Louiza Papachristodoulou, Michael Schneider, Peter Schwabe, Zooko Wilcox-O’Hearn, EUROCRYPT 2015.
  • Online Template Attacks, Lejla Batina, Lukasz Chmielewski, Louiza Papachristodoulou, Peter Schwabe, Michael Tunstall, INDOCRYPT 2014 [pdf]

Talks

  • SEMS 2017, Paris, France (05/2017) Secure and Efficient RNS Software Implementation for Elliptic Curve Cryptography
  • HOST 2016, McLean, Virginia, USA (05/2016) Template Attacks using Classification Algorithms
  • ATHECRYPT 2016, Athens, Greece (01/2016) Online Template Attacks on ECC
  • INDOCRYPT 2014, New Delhi, India (12/2014) Online Template Attacks
  • CrossFyre Workshop, Bochum, Germany (07/2014) Online Pattern Matching Attack on ECC

Research Visits – Internships

  • Visiting Researcher at School of Computer Science University of Adelaide in terms of Christine Mohrmann stipend, Adelaide, Australia (02/2018 – 03/2018) – Implementation of elliptic curve algorithms on a bitcoin hardware wallet
  • Visiting Researcher at School of Informatics, University of Edinburgh in terms of Christine Mohrmann stipend, Edinburgh, United Kingdom (02/2017 – 04/2017) – Theoretical aspects of Bitcoin, blockchain, secure online payment protocols
  • Engineering Intern at Rambus Security Division – Cryptography Research Inc., San Francisco, USA (09/2015-12/2015)
  • Visiting Researcher at Patras University in terms of the TRUDEVICE ICT COST Action IC1204, Patras, Greece (01/2016)
  • Visiting Researcher at Telecom ParisTech in terms of the CRYPTOACTION ICT COST Action IC1306, Paris, France (04/2016)
  • Visiting Researcher at Telecom ParisTech in terms of the TRUDEVICE ICT COST Action IC1204, Patras, Greece, Paris, France (11/2014-12/2014)

Awards

Christine Mohrmann stipendium