Bidding document management method and system and computer readable storage medium
A management method and technology of a management system, applied in the fields of tender document management and computer-readable storage media, can solve problems such as difficulty in judging whether a tender document has been modified
Pending Publication Date: 2019-12-03
ONE CONNECT SMART TECH CO LTD SHENZHEN
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[0004] Embodiments of the present invention provide a bidding document management method, system and computer-readable storage medium, aiming to solve the problem in the prior art that it is difficult to determine whether the bidding document has been modified
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[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0036] It should be understood that when used in this specification and the appended claims, the terms "comprising" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude one or Presence or addition of multiple other features, integers, steps, operations, elements, components and / or collections thereof.
[0037] It should also be understood that the terminology used ...
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The embodiment of the invention discloses a bidding document management method and system and a computer readable storage medium. The method belongs to the technical field of block chains. The methodcomprises the following steps: a bidding terminal encrypting an initial bidding document file through a symmetric key to obtain an encrypted bidding document file, and stamping the encrypted bidding document file to obtain a reference file; the bidding terminal storing the reference file into a block chain; the bid inviting management server acquiring a reference file from the block chain, and analyzing the reference file to obtain an encrypted initial bid document file and a timestamp; and the bidding management server judging whether the encrypted initial bidding document file is not modified after a preset time node according to the timestamp so as to determine whether the encrypted initial bidding document file is qualified or not, so that bidding documents participating in bidding canbe ensured not to be modified in the self-delivery day, and the fairness of bidding is further improved.
Description
technical field [0001] The present invention relates to the technical field of block chains, in particular to a bidding document management method, system and computer-readable storage medium. Background technique [0002] Tendering and bidding is a transaction method used in the sale and purchase of bulk goods, the contracting and contracting of engineering construction projects, and the procurement and provision of service items under market economic conditions. [0003] In the prior art, the bidding document is mainly in the form of paper, and it is difficult to determine whether the bidding document has been modified. Some bidders temporarily change the key data of their own bids according to the content of other bidders' bids after learning about the contents of other bidders' bids, thereby gaining a competitive advantage and disrupting the normal market order. Contents of the invention [0004] Embodiments of the present invention provide a bidding document manageme...
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IPC IPC(8): G06F21/64G06F21/60
CPCG06F21/64G06F21/602G06F2221/2107G06F2221/2151
Inventor 张松松冯承勇
Owner ONE CONNECT SMART TECH CO LTD SHENZHEN