A Survey on Blockchain Security Threats and Privacy-Enhancing Techniques

This research paper is entitled -" A survey on Blockchain Security Threats and Privacy-Enhancing Techniques" is about that how blockchain maintain the privacy of data of users, transaction of users.Here, another points are also described such as how blockchain maintain the security, which threats possibility of the happening in the blockchain occur, and how companies uses blockchain in their daily transactions and Which services they provide to their users.In this paper includes more information about blockchain types, security enhancement techniques and so on.