All the 24 courses of the MIT cryptocurreny engineering and design : Youtube playlist and MIT opencourseware page.
A complete travel through that universe: Signatures, Hash, Proof of work, e-cash, Lightning network or Zero knowledge proof, …
Instructor: Neha Narula (director of the Digital Currency Initiative at the MIT Media Lab) and Tadge Dryja (co-author of the Lightning Network whitepaper).
