CloudD on Blockchain is our new release which represents an enhancement to CloudD’s existing security features by incorporating blockchain technology on PDF files stored in the CloudD repository. The goal of blockchain is to allow any digital information to be recorded and distributed in a secure manner, without the risk of the information being tampered or edited by unauthorized parties. Blockchain is the foundation for immutable ledgers, or records of transactions that cannot be altered, deleted, or destroyed and is widely used by various industries for fraud prevention. software detected in Antivirus software.