Development of a Secure and Private Electronic Procurement System based on Blockchain Implementation
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This paper presents the development of an online procurement system and the integration of blockchain technology. Various tools such as PHP, JavaScript, HTML, CSS, and jQuery were used in designing the graphical, programming logic, and blockchain aspect of the system. Every page and function will have their respective construction and result. In addition, the proposed system's flow of process and the methods on the testing and hosting of the site as well as the different web development languages used in every part of the development and design process were presented. The proposed system was successfully and functionally developed starting from the execution of procurement proper, to the placement of procured items or goods, and up to the signing of contracts by the winner and the procurer. Lastly, features were added such as user profiles of the bidder and procurer.
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