IN A CLOUD ENVIRONMENT OPTIMIZING SECURITY BY BLOCK CHAIN

The pinnCloud computing is the delivery of different services through the Internet.These resources include tools and applications like data storage servers databases networking and software. Rather than keeping files on a proprietary hard drive or local storage device cloud-based storage makes it possible to save them to a remote database. As long as an electronic device has access to the web it has access to the data and the software programs to run it. There Are 3 types of services in cloud:1. Infrastructure as a Service (IaaS)2. Platform as a Service (PaaS)3. Software as a Service (SaaS)The pinnacle security threats identified in the cloud are: Data Breaches Insufficient Identity Credential and Access Management Insecure Interfaces and APIs System Vulnerabilities Account Hijacking Malicious Insiders Advanced Persistence Threats Data Loss Insufficient due diligence Abuse and Nefarious Use of Cloud Services Denial of Service Shared Technology Vulnerabilities.