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

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.

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

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  1. Mitigating spoofing and replay attacks in MPLS-VPNs using label-hopping with TicToc Shankar Raman Balaji Venkat Gaurav Raina

  2. Outline

  3. MPLS VPN Security Issues

  4. Secure Control Plane Exchange

  5. Label hopping applied to data plane

  6. Tic-Toc based Scheme

  7. Control plane algorithms for PEne

  8. Control plane algorithms for PEfa

  9. Data Plane Algorithm for PEfa

  10. Data Plane Algorithm for PEne

  11. 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

  12. Simulation and Implementation

  13. Conclusion

  14. Thank you Questions?

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