Updated BBSE to 2020 Version.
Contents:
- All lectures and exercises available as video recording
- New lecture: Introduction to Corda
- Two guest lectures: "Bringing DLT into Practice" by Thilo Keber and "Zero-Knowledge Proofs" by Alexander Esslinger
- More details about the energy consumption and carbon footprint of Bitcoin and other cryptocurrencies
- Updated all sorts of graphs and information for 2020
- Updated exercise questions and enhanced answers
- Added 2020 exam
- Spelling, grammar and other small errors fixed
- many more!