The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 21, 2022
Filed:
Nov. 20, 2020
Guangzhou University, Guangzhou, CN;
Yaping Liu, Guangzhou, CN;
Shuo Zhang, Guangzhou, CN;
Binxing Fang, Guangzhou, CN;
Peng Sun, Guangzhou, CN;
Qingyuan Li, Guangzhou, CN;
Yifei Zhou, Guangzhou, CN;
GUANGZHOU UNIVERSITY, Guangzhou, CN;
Abstract
The disclosure discloses a method for bidirectional authorization of a blockchain-based resource public key infrastructure, aiming at solving security threat problems that a legal BGP route is illegal and a legal IP address is blocked caused by malicious operations. A technical solution is as follows: constructing a blockchain-based resource public key infrastructure system RPKIB composed of a resource issuer, a resource transaction application client, a resource receiver and a blockchain network; changing any operation of issuing, revoking, overwriting and modifying of a resource certificate by the resource issuer into a bidirectional authorization mode, and implementing the operation of the resource certificate only when the issuer and the receiver both agree; and carrying out, by the issuer, operations of a resource certificate RC and route origin authorization ROA as transactions that are carried out through the blockchain network, and distinguishing whether the operations are malicious behaviors or normal operations.