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? ???? ??(Key Predistribution) PowerPoint PPT Presentation

? ???? ??(Key Predistribution) - Title: Chapter 2 Author: Henric Johnson Last modified by: Created Date: 6/12/2001 12:49:13 PM Document presentation format:

Title: Chapter 2 Author: Henric Johnson Last modified by: Created Date: 6/12/2001 12:49:13 PM Document presentation format:

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Random Key Predistribution Schemes For Sensor Networks PowerPoint PPT Presentation

Random Key Predistribution Schemes For Sensor Networks - Random Key Predistribution Schemes For Sensor Networks. Haowan Chen, Adrian Perigg, Dawn Song ... attacker to gain larger sample of S by breaking fewer nodes ...

Random Key Predistribution Schemes For Sensor Networks. Haowan Chen, Adrian Perigg, Dawn Song ... attacker to gain larger sample of S by breaking fewer nodes ...

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A Pairwise Key Predistribution Scheme for Wireless Sensor Networks PowerPoint PPT Presentation

A Pairwise Key Predistribution Scheme for Wireless Sensor Networks - Proceedings of the 10th ACM conference on Computer and communications security , 2003 ... c : link in the key-sharing graph between two nodes not compromised ...

Proceedings of the 10th ACM conference on Computer and communications security , 2003 ... c : link in the key-sharing graph between two nodes not compromised ...

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Revisting Random Key Predistribution Schemes for Wireless Sensor Network PowerPoint PPT Presentation

Revisting Random Key Predistribution Schemes for Wireless Sensor Network - Evaluation of Giant component theory for key pre-distribution scheme ... But, to create a giant component with size more than 98% by Theorem 2, w = 49 can be ...

Evaluation of Giant component theory for key pre-distribution scheme ... But, to create a giant component with size more than 98% by Theorem 2, w = 49 can be ...

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Leveraging Channel Diversity for Key Establishment in Wireless Sensor Networks PowerPoint PPT Presentation

Leveraging Channel Diversity for Key Establishment in Wireless Sensor Networks - T must be online and may become bottleneck. Key Predistribution [Eschenauer02CCS] ... Pr(Eve hears Bob's packet | Alice hears Bob's packet) = 1/c ...

T must be online and may become bottleneck. Key Predistribution [Eschenauer02CCS] ... Pr(Eve hears Bob's packet | Alice hears Bob's packet) = 1/c ...

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The Industrial Revolution in Britain; history and workers PowerPoint PPT Presentation

The Industrial Revolution in Britain; history and workers - The Industrial Revolution in Britain; history and workers What, why and how

The Industrial Revolution in Britain; history and workers What, why and how

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Key Management in Mobile and Sensor Networks PowerPoint PPT Presentation

Key Management in Mobile and Sensor Networks - Key Management in Mobile and Sensor Networks Class 17 Outline Challenges in key distribution, trust bootstrapping Pre-setup keys (point-to-point, public) Resurrected ...

Key Management in Mobile and Sensor Networks Class 17 Outline Challenges in key distribution, trust bootstrapping Pre-setup keys (point-to-point, public) Resurrected ...

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Multiple Objective Decision Analysis for Potassium Iodide Distribution in Nuclear Incidents PowerPoint PPT Presentation

Multiple Objective Decision Analysis for Potassium Iodide Distribution in Nuclear Incidents - Multiple Objective Decision Analysis for Potassium Iodide Distribution in Nuclear Incidents L. Robin Keller Tianjun Mike Feng and Qiang David Zeng

Multiple Objective Decision Analysis for Potassium Iodide Distribution in Nuclear Incidents L. Robin Keller Tianjun Mike Feng and Qiang David Zeng

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The Sybil Attack in Sensor Networks: Analysis PowerPoint PPT Presentation

The Sybil Attack in Sensor Networks: Analysis - A malicious node behaves as if it were a large number of nodes. Impersonating ... Code Attestation. Different code in malicious node. Verify memory content ...

A malicious node behaves as if it were a large number of nodes. Impersonating ... Code Attestation. Different code in malicious node. Verify memory content ...

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Security in Wireless Sensor Networks: Key Management Approaches PowerPoint PPT Presentation

Security in Wireless Sensor Networks: Key Management Approaches - most of the keys would be unusable since direct communication is possible only ... In case node is captured k n keys are obtained ...

most of the keys would be unusable since direct communication is possible only ... In case node is captured k n keys are obtained ...

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Sensor Network Security PowerPoint PPT Presentation

Sensor Network Security - RINK = Relation between ID aNd Keys. Sensor Deployment (Phase 2) Deployment Area ... P-RKP and RINK-RKP not affected much. Security Problem - 2 - Reasons ...

RINK = Relation between ID aNd Keys. Sensor Deployment (Phase 2) Deployment Area ... P-RKP and RINK-RKP not affected much. Security Problem - 2 - Reasons ...

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Efficient Distribution of Key Chain Commitments for Broadcast Authentication in Distributed Sensor N PowerPoint PPT Presentation

Efficient Distribution of Key Chain Commitments for Broadcast Authentication in Distributed Sensor N - DOS attacks on CDM messages. Jamming ... Randomize CDM buffering to mitigate smart DOS attacks. Single buffer random selection ...

DOS attacks on CDM messages. Jamming ... Randomize CDM buffering to mitigate smart DOS attacks. Single buffer random selection ...

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Module 24 Flow-Through Entities: Basis Issues PowerPoint PPT Presentation

Module 24 Flow-Through Entities: Basis Issues - Always hot. Includes: Accounts receivable of cash method partnership. Depreciation recapture items ... Hot only if aggregate FMV of inventory items exceeds 120% ...

Always hot. Includes: Accounts receivable of cash method partnership. Depreciation recapture items ... Hot only if aggregate FMV of inventory items exceeds 120% ...

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Security in Wireless Sensor Networks PowerPoint PPT Presentation

Security in Wireless Sensor Networks - sense environmental data. perform limited data processing ... Health related: human physiological data monitoring ... nodes that must exchange data securely ...

sense environmental data. perform limited data processing ... Health related: human physiological data monitoring ... nodes that must exchange data securely ...

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The role of pay and benefits in defeating poverty PowerPoint PPT Presentation

The role of pay and benefits in defeating poverty - ... SMCP Report Research Questions To what extent can changes in parental employment alone enable the UK Govt to achieve the ... hit 2020 targets Implausibly ...

... SMCP Report Research Questions To what extent can changes in parental employment alone enable the UK Govt to achieve the ... hit 2020 targets Implausibly ...

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Providing Transparent Security Services to Sensor Networks PowerPoint PPT Presentation

Providing Transparent Security Services to Sensor Networks - Message Modification and Impersonation Attacks: message Authentication Codes ... Authentication, Access Control and Integrity (A): the Counter field is not ...

Message Modification and Impersonation Attacks: message Authentication Codes ... Authentication, Access Control and Integrity (A): the Counter field is not ...

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Attacking Cryptographic Schemes Based on PowerPoint PPT Presentation

Attacking Cryptographic Schemes Based on - Attacking Cryptographic Schemes Based on Perturbation Polynomials Martin Albrecht (Royal Holloway), Craig Gentry (IBM), Shai Halevi (IBM), Jonathan Katz (Univ ...

Attacking Cryptographic Schemes Based on Perturbation Polynomials Martin Albrecht (Royal Holloway), Craig Gentry (IBM), Shai Halevi (IBM), Jonathan Katz (Univ ...

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Type Qualifiers for Security PowerPoint PPT Presentation

Type Qualifiers for Security - Old CW: Symmetric-key will probably need HW support. New reality: Symmetric-key is ... applications, we have most of the tools needed. to build reasonably ...

Old CW: Symmetric-key will probably need HW support. New reality: Symmetric-key is ... applications, we have most of the tools needed. to build reasonably ...

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Special Partnership Issues PowerPoint PPT Presentation

Special Partnership Issues - The holding period used by the partnership carries over to the ... Termination occurs only upon cessation of any business, financial operation or venture. ...

The holding period used by the partnership carries over to the ... Termination occurs only upon cessation of any business, financial operation or venture. ...

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Spyware on Internet. Sybil Attacks on Sensor Networks. PowerPoint PPT Presentation

Spyware on Internet. Sybil Attacks on Sensor Networks. - Spyware on Internet. Sybil Attacks on Sensor Networks. csci599 Spring 2004 Siddharth Thakkar Presentation Outline Spyware Introduction Spyware basics and Classes ...

Spyware on Internet. Sybil Attacks on Sensor Networks. csci599 Spring 2004 Siddharth Thakkar Presentation Outline Spyware Introduction Spyware basics and Classes ...

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ITIS 60108010 Wireless Network Security PowerPoint PPT Presentation

ITIS 60108010 Wireless Network Security - The malicious node can conduct Sybil attack ... Conduct intruder identification. Prevent Sybil attacks. Support node revocation ...

The malicious node can conduct Sybil attack ... Conduct intruder identification. Prevent Sybil attacks. Support node revocation ...

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Cross-Layer Designs for Energy-Saving Sensor and Ad hoc Networks PowerPoint PPT Presentation

Cross-Layer Designs for Energy-Saving Sensor and Ad hoc Networks - Cross-Layer Designs for Energy-Saving Sensor and Ad hoc Networks Matthew J. Miller Preliminary Exam July 22, 2005 A Tale of Two Network Stacks Why not strict layering?

Cross-Layer Designs for Energy-Saving Sensor and Ad hoc Networks Matthew J. Miller Preliminary Exam July 22, 2005 A Tale of Two Network Stacks Why not strict layering?

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Security In Wireless Sensor Networks - An electronic device used to measure a physical quantity ... Wormhole attack, sybil attack, hello flood attack. 12 / 18. Security In Wireless Sensor Networks ...

An electronic device used to measure a physical quantity ... Wormhole attack, sybil attack, hello flood attack. 12 / 18. Security In Wireless Sensor Networks ...

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Statistical Enroute Filtering of Injected False Data in Sensor Networks PowerPoint PPT Presentation

Statistical Enroute Filtering of Injected False Data in Sensor Networks - The global key pool of N keys. is divided into n non-overlapping partitions ... SEF detects and en-route filters injected false data. ...

The global key pool of N keys. is divided into n non-overlapping partitions ... SEF detects and en-route filters injected false data. ...

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Data Dissemination Protocols in Wireless Sensor Networks : Models, Security and Design PowerPoint PPT Presentation

Data Dissemination Protocols in Wireless Sensor Networks : Models, Security and Design - ... Wireless Sensor Networks : Models, Security and Design ... Malware spreads, piggybacked on the broadcast protocol, passing security ... Analytical tool proposed ...

... Wireless Sensor Networks : Models, Security and Design ... Malware spreads, piggybacked on the broadcast protocol, passing security ... Analytical tool proposed ...

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Security in the Air Wireless Sensor Networks Security Framework WSNSF PowerPoint PPT Presentation

Security in the Air Wireless Sensor Networks Security Framework WSNSF - Sybil attacks. Attracting traffic to a specific node, e.g. to ... Bogus routing information, selective forwarding, sinkholes, Sybil, wormholes, HELLO floods ...

Sybil attacks. Attracting traffic to a specific node, e.g. to ... Bogus routing information, selective forwarding, sinkholes, Sybil, wormholes, HELLO floods ...

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Security in Wireless Sensor Networks: Key Management Approaches - sybil attack. wormholes. HELLO flood attacks. acknowledgment spoofing. Overview of Countermeasures ... routing information, Sybil attacks, acknowledgment ...

sybil attack. wormholes. HELLO flood attacks. acknowledgment spoofing. Overview of Countermeasures ... routing information, Sybil attacks, acknowledgment ...

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Li Tie Yan - Security (attacks) analysis on distributed sensor network ... Secure data fusion (secure information ... Measure voltage drop with oscilloscope. Results ...

Security (attacks) analysis on distributed sensor network ... Secure data fusion (secure information ... Measure voltage drop with oscilloscope. Results ...

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AEOLUS School on Security of Global Computers: Challenges and Approaches PowerPoint PPT Presentation

AEOLUS School on Security of Global Computers: Challenges and Approaches - Algorithmic Principles for Building Efficient Overlay Computers ... Fagin gave the first general proof that first order properties are threshold ...

Algorithmic Principles for Building Efficient Overlay Computers ... Fagin gave the first general proof that first order properties are threshold ...

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Energy Efficiency and Security for Multihop Wireless Networks PowerPoint PPT Presentation

Energy Efficiency and Security for Multihop Wireless Networks - ... significant improvement for ubiquitous wireless networks to become a reality ... Wake-up Channel Models: In-Band vs. Out-of-Band. In-Band ...

... significant improvement for ubiquitous wireless networks to become a reality ... Wake-up Channel Models: In-Band vs. Out-of-Band. In-Band ...

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Distribution and Revocation of Cryptographic Keys in Sensor Networks PowerPoint PPT Presentation

Distribution and Revocation of Cryptographic Keys in Sensor Networks - Key pool of size |Q| 2 random subsets of size m will share at least 1 key ... Node share a key with neighbor with probability p. Can provide node authentication ...

Key pool of size |Q| 2 random subsets of size m will share at least 1 key ... Node share a key with neighbor with probability p. Can provide node authentication ...

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Li Tie Yan - ... on dynamic, large scale of sensor networks and the Sybil or DoS attacks on them. ... Sybil attack, by Newsome et al. in ACM IPSN'04. Key management schemes ...

... on dynamic, large scale of sensor networks and the Sybil or DoS attacks on them. ... Sybil attack, by Newsome et al. in ACM IPSN'04. Key management schemes ...

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Brute force vs' QoS PowerPoint PPT Presentation

Brute force vs' QoS - Isochronous. FDDI, DQDB, ATM. Real-time ethernet. Non-QoS. Gigabit ethernet. Overprovisioning ... Isochronous. Reserved. Long sequences of short packets ...

Isochronous. FDDI, DQDB, ATM. Real-time ethernet. Non-QoS. Gigabit ethernet. Overprovisioning ... Isochronous. Reserved. Long sequences of short packets ...

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Li Tie Yan - Goal: Point-to-Point authentication and encryption not relying on hardware. ... Attacks: TinyOS Bless protocols (suffer Bogus routing information, selective ...

Goal: Point-to-Point authentication and encryption not relying on hardware. ... Attacks: TinyOS Bless protocols (suffer Bogus routing information, selective ...

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Inter-domain Routing: Today and Tomorrow PowerPoint PPT Presentation

Inter-domain Routing: Today and Tomorrow - Implication on network engineering. Security issues. Our opinions should not be taken to represent AT&T policies ... Part I: Overview of Inter-domain Routing ...

Implication on network engineering. Security issues. Our opinions should not be taken to represent AT&T policies ... Part I: Overview of Inter-domain Routing ...

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An Interleaved HopbyHop Authentication Scheme for Filtering of Injected False Data In Sensor Network PowerPoint PPT Presentation

An Interleaved HopbyHop Authentication Scheme for Filtering of Injected False Data In Sensor Network - Number of hops until discovery minimizd. Energy efficient compared to security provided ... Discover and set up keys with nodes within t hops away ...

Number of hops until discovery minimizd. Energy efficient compared to security provided ... Discover and set up keys with nodes within t hops away ...

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Efficiently Authenticating Code Images in Dynamically Reprogrammed Wireless Sensor Networks PowerPoint PPT Presentation

Efficiently Authenticating Code Images in Dynamically Reprogrammed Wireless Sensor Networks - Prevent an adversary from injecting malicious or bogus code image to sensor nodes. ... cannot inject his malicious program code even given compromised sensor ...

Prevent an adversary from injecting malicious or bogus code image to sensor nodes. ... cannot inject his malicious program code even given compromised sensor ...

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Dynamic Terrain: From RunTime Modifications to PreExercise Tailoring PowerPoint PPT Presentation

Dynamic Terrain: From RunTime Modifications to PreExercise Tailoring - Simulation experiment dealing with attack operations against critical ... Location and Attack of Mobile Enemy Missiles (SLAMEM) model (Toyon Research Corp. ...

Simulation experiment dealing with attack operations against critical ... Location and Attack of Mobile Enemy Missiles (SLAMEM) model (Toyon Research Corp. ...

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Privacy Enhanced Email - Privacy Enhanced E-mail. services for electronic mail transfer in the Internet ... 6. PEM's support privacy protection of electronic mail addressed to mailing lists. ...

Privacy Enhanced E-mail. services for electronic mail transfer in the Internet ... 6. PEM's support privacy protection of electronic mail addressed to mailing lists. ...

Predistribution PowerPoint PPT Presentations