Invariants and hyperelliptic curves: algorithmic aspects and open questions, Talk in Trento (Sep. 2012).

Invariants and hyperelliptic curves: geometry, arithmetic and algorithmic aspects, Talk in Luminy (Oct. 2011).

Algorithmic number theory and the allied theory of theta functions, Talk in Edinburgh (Oct. 2010).

Rationality of intersection points of a line and a quartic, Talk in Istanbul (June 2010).

Optimal curves of genus 1, 2 and 3, Talk in Leuven (May 2010).

Completeness, Talk in MontrĂ©al (Apr. 2010).

From the curve to its Jacobian and back, Talk in MontrĂ©al (Apr. 2010).

Existence of dimension zero divisor, Talk at Antalya (Sept. 2009).

Serre's obstruction for genus 3 curves, Talk in Guadeloupe (May 2009).

Some old and new problems on genus 3 curve, Talk at ESF workshop (Mar. 2009).

Quelles courbes elliptiques pour la cryptographie ? Talk at C2 (Mar. 2008).

Addition law on a plane quartic, Talk in Tahiti (May 2007).

AGM method for non hyperelliptic curves of genus 3, Talk in Bordeaux (Nov. 2003).