Blockchain Security/Privacy: dont keep it too simple!

Often solutions address security/privacy only from one or a few dimensions. This is like making a super secure fence that is only 1 meter high. The talk will review the dimensions of blockchain security/privacy and show examples of systems that are secure in one dimension but are insecure overall. The talk concludes with how we need to expand our view on security/privacy to be able to build more serious replacements for centralised financial instruments.