Ping Jia
Abstract
This dissertation introduces the design of an off-line anonymity-controllable universal electronic cash payment system, which can prevent double spending. The system is comprised of user end system, business e-wallet system and bank electronic cash server system.
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This dissertation introduces the design of an off-line anonymity-controllable universal electronic cash payment system, which can prevent double spending. The system is comprised of user end system, business e-wallet system and bank electronic cash server system.
Key concepts: Electronic cash, Anonymity, Payment, Cash, Payment system, Electronic money, Business, Payment service provider