Patent ID: 11930037
Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A method comprising:
publishing a valid route origin authorization (ROA) for a specified IP address;
detecting a distributed denial-of-service (DDoS) attack to a given IP address;
advertising a flowspec rule from a given autonomous system network to one or more neighboring autonomous system networks in response to the detection of the distributed denial-of-service (DDoS) attack;
performing a modified Resource Public Key Infrastructure (RPKI) validation using the published valid route origin authorization (ROA) in response to the advertising of the flowspec rule, the advertising performed in response to the detection of the distributed denial-of-service (DDoS) attack; and
implementing the flowspec rule to mitigate the distributed denial-of-service (DDoS) attack in response to a validation of the flowspec rule based on the performing the modified Resource Public Key Infrastructure (RPKI) validation.