The SCION Internet Architecture.

The article discusses SCION (Scalability, Control, and Isolation On Next-generation networks), which is an inter-domain network architecture for the Internet. Topics include the role of transparency and control in SCION architecture, paths available for isolation domain (ISD) building blocks and path-segment construction beacons (PCBs), and the role of autonomous systems (ASes) in preventing distributed denial-of-service (DDoS) attacks.