Implementation of security protocol is using digital cash payment system supervised

Abstract

Digital Cash is a payment tool that stores the information a long withdigital signatures as the authentication of digital money correctness using 64-bit RS Aalgorithm. Digital Cash,in essence,needs the support from a credible third party, usually the government and the banking industry. Important properties for the implementation of Digital Cash which will support the smooth running of the transaction process, are anonymous, portable, reusable and user friendly. The study involves three groups of mutual interactionsin the process of Digital Cash implementation, where a security protocol can be done online or offline without having to involve the credit car.