Mitigating spoofing and replay attacks in MPLS-VPNs using label-hopping with TicToc

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Mitigating spoofing and replay attacks in MPLS-VPNs using label-hopping with TicToc. Shankar Raman Balaji Venkat Gaurav Raina. Outline. MPLS VPN Security Issues. Secure Control Plane Exchange. Label hopping applied to data plane. Tic-Toc based Scheme. Control plane algorithms for PEne. - PowerPoint PPT Presentation

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Mitigating spoofing and replay attacks in MPLS-VPNs using label-hopping with TicToc

Shankar RamanBalaji VenkatGaurav Raina

Outline

MPLS VPN Security Issues

Secure Control Plane Exchange

Label hopping applied to data plane

Tic-Toc based Scheme

Control plane algorithms for PEne

Control plane algorithms for PEfa

Data Plane Algorithm for PEfa

Data Plane Algorithm for PEne

Avoiding replay attacks

• Exchange the seed• Use Pseudo Random Number Generation

algorithm• Use the Random Number generated to choose

the labels at various time slices

Simulation and Implementation

Conclusion

QUESTIONS?Thank you