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In The Name of God. Introduction to Ad-hoc & Sensor Networks Security. www.Mohammad.Ehdaie.com. ISC Student Branch in KNTU 4 th Workshop Ad-hoc & Sensor Networks Security. Single Master Key. Distinct Pair-wise Keys. Infeasible. Large Memory. Low Security.
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In The Name of God Introduction to Ad-hoc & Sensor Networks Security www.Mohammad.Ehdaie.com ISC Student Branch in KNTU 4th Workshop Ad-hoc & Sensor Networks Security
Single Master Key Distinct Pair-wise Keys Infeasible Large Memory Low Security Intro. to Ad-hoc & Sensor Networks Security
Fail (s) = % Compromised Links When s Nodes Are Compromised 1 1 Fail(s) Fail(s) Single Master Key 2/N Distinct Pair-wise Keys s s 1 1 N-1 Intro. to Ad-hoc & Sensor Networks Security
Probabilistic Deterministic 2 Keys in each node Connected Large Number of Keys Communicational & Computational Overhead Arbitrary Features Intro. to Ad-hoc & Sensor Networks Security
Location aware Location Independent Better Performance More Realistic Intro. to Ad-hoc & Sensor Networks Security
Homogenous Hierarchical Resilient against more overhead Easier to Establish- More Realistic Intro. to Ad-hoc & Sensor Networks Security
m m n n Intro. to Ad-hoc & Sensor Networks Security
Connected with arbitrary probability near 1 Intro. to Ad-hoc & Sensor Networks Security
Pr{Share a common Key} Memory Size Intro. to Ad-hoc & Sensor Networks Security
Thank you! Intro. to Ad-hoc & Sensor Networks Security