Here are slides from several talks we have given on CSIDH:

• Lorenz Panny. CSIDH: an efficient post-quantum commutative group action at Recent results session at PQCrypto 2018, Fort Lauderdale (Florida).

• Wouter Castryck. CSIDH: an efficient post-quantum commutative group action at Eurocrypt 2018 rump session, Tel Aviv.

• Wouter Castryck. CSIDH: using supersingular elliptic curves to speed up the Couveignes-Rostovtsev-Stolbunov protocol at PQCRYPTO Mini-School and Workshop, Taipei.

• Chloe Martindale and Lorenz Panny. CSIDH: An Efficient Post-Quantum Commutative Group Action at Cryptography Working Group, Utrecht.

• Chloe Martindale. CSIDH: A post-quantum drop-in replacement for (EC)DH at ECC 2018 Autumn School, Osaka.

• Chloe Martindale. CSIDH: an efficient post-quantum commutative group action at ECC 2018, Osaka.

• Lorenz Panny. CSIDH: An Efficient Post-Quantum Commutative Group Action at Asiacrypt 2018, Brisbane.