This video and demonstration provides a look a the core concepts around cryptographic key and key management, as well as how they apply to blockchain based technology. The topics covered include core key fundamentals (asymmetric) used by Ethereum and a demo showing the technical details around how they apply to blockchain.
Additional details and sample code are available on GitHub at http://aka.ms/blockchaindevkit
Getting started with Key Management Concepts | Block Talk
Source: MSDN Channel 9