[YAYERKA]

For a slightly more mathematical introduction: https://www.youtube.com/watch?v=t3JzdKE-Fhs along with accompanying slides http://crypto.biu.ac.il/sites/default/files/3rd_BIU_Winter_S... both from ""3rd BIU Winter School on Cryptography: The basics of elliptic curves - Nigel Smart".

[j2kun]

What I didn't say is that I wrote one :) So I don't think I need one.