Digital Identity is Under Attack: FIDO Paris Seminar.pptx
SPINS: Security Protocols for Sensor Networks
1. Department of Computer Engineering
NAVSAHYADRI EDUCATION SOCIETY'S
GROUP OF INSTITUTES,
FACULTY OF ENGINEERING
Naigaon-412206, Tal. Bhor, Dist. Pune
2012-2013
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2. SPINS: Security Protocols for Sensor Networks
Submitted By
Abhijeet Vijay Awade
Guided By
Mr. A. M. Wade
Seminar Topic
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SPINS: Security Protocols for Sensor Networks
11. Key chain generation
Randomly pick last key Kn
Repeatedly apply one-way function F
Fn(Kn) <- ... <- F(F(F(Kn)) <- F(F(Kn) <- F(Kn) <- Kn
K0 = F(K1) = F(F(K2) = …
Broadcast
Key disclosure schedule
• Time intervals
• Current key
• Interval offset
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SPINS: Security Protocols for Sensor Networks
12. time
P1
K0
P2 P3 P4 P5
K
1
K
2
P7P6
F
K1 K2
F
K3
F
K4
F
1 2 3 40
K
3
K
4
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SPINS: Security Protocols for Sensor Networks
13. time
P1
K0
P2 P3 P4 P5
K
1
K
2
F
K2K1
F
1 2 3 40
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SPINS: Security Protocols for Sensor Networks
14. Authenticated routing
Build routing tree based on authenticated packets received
Pair-wise key agreement
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SPINS: Security Protocols for Sensor Networks
15. SNEP
Basic node-to-base station security
Susceptible to synchronization loss?
Susceptible to packet loss?
μTESLA
Authenticated broadcast
No confidentiality
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SPINS: Security Protocols for Sensor Networks
16. D.S. Alexander; W.A. Arbaugh; A,D. Keromytis; J.M. Smith. "Safety and
Security of Programmable Networks Infrastructures". IEEE Communications
Magazine. IEEE,1998.
G. Chen, J Rixon, Q. KONG. Integration CORBA and Java for ATM Connection
Management. IEEE connection management., 2000.
W. Stallings. Network and Internetwork Security - Principles and Practice. IEEE
Press. Prentice-Hall. IEEE, 2006.
E. Simon, Distributed Information Systems - From Client/Server to Distributed
Multi-media, McGraw-Hill, IEEE, 2010.
Adrian Perrig, R. Szewczyk, V. Wen, D. Culler, J. D. Tygar. SPINS: Security
Protocols for Sensor Networks, Mobile Computing and Networking
2001Rome, Italy Copyright 2001 ACM.
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SPINS: Security Protocols for Sensor Networks