Key pool must be shrunk in order to maintain probability p of two nodes sharing enough keys ... Two nodes must discover at least q common keys in order to connect ...
Random Key Predistribution Schemes For Sensor Networks. Haowan Chen, Adrian Perigg, Dawn Song ... attacker to gain larger sample of S by breaking fewer nodes ...
Proceedings of the 10th ACM conference on Computer and communications security , 2003 ... c : link in the key-sharing graph between two nodes not compromised ...
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 ...
Innocent nodes should update their group keys. Previous Work ... high communication ... Each innocent node Nu increases its c by one, and returns shares ...
The Sybil Attack in Sensor Networks: Analysis & Defenses. James Newsome, Elaine Shi, Dawn Song, Adrian Perrig. Presenter: Yi Xian. Outlines. Introduction ...
Title: A Key-Management Scheme for Distributed Sensor Networks Author: Vishal Last modified by: Vishal Created Date: 9/29/2008 11:10:38 PM Document presentation format
A malicious node behaves as if it were a large number of nodes. Impersonating ... Code Attestation. Different code in malicious node. Verify memory content ...
Key Management in Mobile and Sensor Networks Class 17 Outline Challenges in key distribution, trust bootstrapping Pre-setup keys (point-to-point, public) Resurrected ...
Title: Key Management and security in Sensor Networks Author: mvrbaski Last modified by: Mira Created Date: 1/26/2010 3:31:05 AM Document presentation format
RINK = Relation between ID aNd Keys. Sensor Deployment (Phase 2) Deployment Area ... P-RKP and RINK-RKP not affected much. Security Problem - 2 - Reasons ...
Attacking Cryptographic Schemes Based on Perturbation Polynomials Martin Albrecht (Royal Holloway), Craig Gentry (IBM), Shai Halevi (IBM), Jonathan Katz (Univ ...
Limited power, computing ability, memory size and ... Jamming. Replay. Denial of Service. Adversary. K. K. K. K. Problems. Focus on. Key management ...
A set of keys randomly chosen from a key pool. Enhancement with the q-composite scheme ... The probability of having k neighbors sharing at least one key is ...
The sensor nodes have the ability to gather data, and process and forward it to ... Thirdly, the node identifier is matched up with neighbor nodes. The EKM scheme ...
sense environmental data. perform limited data processing ... Health related: human physiological data monitoring ... nodes that must exchange data securely ...
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 ...
... SMCP Report Research Questions To what extent can changes in parental employment alone enable the UK Govt to achieve the ... hit 2020 targets Implausibly ...
Always hot. Includes: Accounts receivable of cash method partnership. Depreciation recapture items ... Hot only if aggregate FMV of inventory items exceeds 120% ...
Message Modification and Impersonation Attacks: message Authentication Codes ... Authentication, Access Control and Integrity (A): the Counter field is not ...
Nodes are often physically accessible, allowing possible physical attacks ... Recent research shows that most of the performance overhead is attributable to ...
Much work designing new and highly efficient protocols tailored to this setting ... Choose random symmetric, bivariate polynomial F(x,y) of degree t in each variable ...
The holding period used by the partnership carries over to the ... Termination occurs only upon cessation of any business, financial operation or venture. ...
RSA and Public Key Cryptography Oct. 2002 Nathanael Paul Some quick things to fill in some holes (P,C,K,E,D) P: plaintext C: ciphertext K: keyspace E: encryption ...
Spyware basics and Classes. Study in the Paper: Gator, eZula, ... Bundled with free P2P s/w (Kazaa, LimeWire) or as a standalone tool. Can 'Self-Update' ...
... 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 ...
Sybil attacks. Attracting traffic to a specific node, e.g. to ... Bogus routing information, selective forwarding, sinkholes, Sybil, wormholes, HELLO floods ...
Security (attacks) analysis on distributed sensor network ... Secure data fusion (secure information ... Measure voltage drop with oscilloscope. Results ...
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 ...
Implication on network engineering. Security issues. Our opinions should not be taken to represent AT&T policies ... Part I: Overview of Inter-domain Routing ...
... we be closer to other nodes deployed at time t than to nodes deployed at time (t 1). Definitions and Assumptions ... Repeat for each row Si,j, also picking ...
Prevent an adversary from injecting malicious or bogus code image to sensor nodes. ... cannot inject his malicious program code even given compromised sensor ...
Simulation experiment dealing with attack operations against critical ... Location and Attack of Mobile Enemy Missiles (SLAMEM) model (Toyon Research Corp. ...
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. ...