Talks Classical cryptanalysis of supersingular isogenies Talk at ASEC 2018, Adelaide, Australia – Dec 10, 2018. Computing supersingular isogenies on Kummer surfaces Talk at ASIACRYPT 2018, Brisbane, Australia – Dec 6, 2018 Supersingular isogenies in cryptography Talk at Summer School on Real World Crypto and Privacy, Šibenik, Croatia – June 15, 2018. A gentle introduction to elliptic curve cryptography Talk at Summer School on Real World Crypto and Privacy, Šibenik, Croatia – June 11, 2018 A simple and compact algorithm for SIDH with arbitrary degree isogenies Talk at ASIACRYPT 2017, Hong Kong, China- Dec 5, 2017. (video) Supersingular Isogeny Key Encapsulation Talk at ECC2017, Nijmegen, Netherlands – Nov 14, 2017. An introduction to supersingular isogeny-based cryptography Talk at ECC2017, Nijmegen, Netherlands – Nov 10, 2017. (worksheet) An introduction to supersingular isogeny-based cryptography Talk at Summer School on Real World Crypto and Privacy, Šibenik, Croatia – June 8, 2017 A gentle introduction to elliptic curve cryptography Tutorial at Summer School on Real World Crypto and Privacy, Šibenik, Croatia – June 5, 2017 Post-quantum key exchange for the Internet based on lattices Seminar at MSR India, Bangalore, India – Dec 21, 2016. Practical post-quantum key exchange from supersingular isogenies Invited talk at SPACE2016, University of Hyderabad, Hyderabad, India – Dec 18, 2016. A gentle introduction to isogeny-based cryptography Tutorial talk at SPACE2016, University of Hyderabad, Hyderabad, India – Dec 15, 2016 A gentle introduction to elliptic curve cryptography Tutorial talk at SPACE2016, University of Hyderabad, Hyderabad, India – Dec 15, 2016. Post-quantum key exchange for the Internet based on lattices Algebra seminar at University of Auckland, Auckland, New Zealand – Nov 16, 2016. (recording) Efficient algorithms for supersingular isogeny Diffie-Hellman Talk at CRYPTO2016, Santa Barbara, USA – Aug 17, 2016. (video) Efficient algorithms for supersingular isogeny Diffie-Hellman Talk at Radboud University, Nijmegen, Netherlands – May 4, 2016. Post-quantum key exchange from ideal lattices Talk at QUT Maths Seminars series, Brisbane, Australia – Apr 1, 2016 An introduction to elliptic curve cryptography Talk at QUT Maths Seminars series, Brisbane, Australia – Mar 18, 2016 FourQ: four-dimensional decompositions on a Q-curve over the Mersenne prime Talk at AsiaCrypt2015, Auckland, New Zealand- Nov 30, 2015 FourQ: four-dimensional decompositions on a Q-curve Talk at NIST Workshop on Elliptic Curve Cryptography Standards, Gaithersburg, Maryland, USA – June 12, 2015. (video) A brief discussion on selecting new elliptic curves Talk at NIST Workshop on Elliptic Curve Cryptography Standards, Gaithersburg, Maryland, USA – June 11, 2015. (video) Genus 2 curves in cryptography: successes and challenges Talk at AMS Special Session on Arithmetic Geometry, University of Nevada, Las Vegas, USA – April 20, 2015. Post-quantum key exchange from the ring learning with errors problem NIST Workshop on Cybersecurity in a Post-Quantum World, Gaithersburg, Maryland, USA – April 3, 2015. Post-quantum key exchange from the ring learning with errors problem MSR Annual Privacy Workshop, Redmond, USA – October 29, 2014. Selecting Elliptic Curves for Cryptography: an Efficiency and Security Analysis Invited talk at ECC2014, Ramanujan Auditorium, Chennai, India – October 9, 2014 A quick quiz on cricket and crypto Rump session talk at ECC2014, Ramanujan Auditorium, Chennai, India – October 8, 2014 Deterministic Generation of Elliptic Curves (a.k.a. “NUMS” Curves) Joint talk with Brian LaMacchia, ITEF-90, Toronto, Canada – July 23, 2014 Faster Compact Diffie-Hellman: Endomorphisms on the x-line EuroCrypt2014, Scandic Hotel, Copenhagen, Denmark – May 12, 2014 Faster Compact Diffie-Hellman: Endomorphisms on the x-line MSR Annual Privacy Workshop, Redmond, USA – October 25, 2013 The State-of-the-Art in Hyperelliptic Curve Cryptography Workshop on Curves and Applications, Calgary, Canada – August 19, 2013. Exponentiating in Pairing Groups SAC2013, Simon Fraser University, Vancouver, Canada – August 16, 2013. Faster compact Diffie-Hellman Lunchtime talk at Microsoft Research, Redmond, USA – June 19, 2013. Fast Cryptography in Genus 2 EuroCrypt2013, Caravel Hotel, Athens, Greece, May 27, 2013. 5 slides on hyperelliptic curve cryptography Crypto/Security forum, Microsoft Research, Redmond, USA, March 8, 2013. Efficient arithmetic on Jacobians of genus 2 curves Joint Mathematics Meetings (JMM), San Diego, USA, January 12, 2013. Efficient pairing computation at the 192-bit and 256-bit security levels Invited talk, ECC2012, Queretaro, Mexico, October 30, 2012. A tribute to Pierrick – Parts 1 and 2… and a tribute to Culture Club Rump session talk, ECC2012, Queretaro, Mexico, October 29, 2012 An introduction to elliptic curves and the computation of cryptographic pairings Introductory course on elliptic curve cryptography, ECC2012 , Queretaro, Mexico, October 28, 2012. Fast implementations in genus 2 Ei/Psi seminar in Utrecht, the Netherlands – October 21, 2012. Fast crypto in genus 2 End of internship talk at Microsoft Research, Redmond, USA – August 14, 2012 Pairings for Cryptographers Talk at Microsoft Research, Redmond, USA – Aug 15, 2012 Finding optimal elliptic curves for high-security pairings Talk at Microsoft Research, Redmond, USA – June 21, 2012 Fast formulas for computing cryptographic pairings Phd final (defense) seminar, Queensland University of Technology, Australia, May 21, 2012. Attractive subfamilies of BLS curves for implementing high-security pairings IndoCrypt2011, Ramanujan Auditorium, Institute of Mathematical Sciences, Chennai, India, December 13, 2011. Computing cryptographic pairings – the state of the art Seminar at University of California, Irvine, November 2, 2010 Fixed argument pairings LatinCrypt2010, Baroque Hall, Puebla, Mexico, August 9, 2010 An introduction to computing cryptographic pairings Invited talk at Izmir Yasar University, Izmir, Turkey, July 1, 2010 Delaying mismatched field multiplications in pairing computations WAIFI2010, Grand Hyatt Hotel, Istanbul, Turkey, June 28, 2010 Faster pairing computations on curves with high-degree twists PKC2010, Ecole Normale Superieure, Paris, France, May 27, 2010. Avoiding full extension field arithmetic in pairing computations Africacrypt2010, Stellenbosch Institute for Advanced Studies, Stellenbosch, South Africa, May 4, 2010 Faster pairings on special Weierstrass curves Pairing2009, Stanford University, Palo Alto, USA, August 14, 2009.