KŮR, Jiří, Václav MATYÁŠ a Petr ŠVENDA. Two Improvements of Random Key Predistribution for Wireless Sensor Networks - Revised Version. Infocommunications Journal. Budapest, Hungary: Scientific Association for Infocommunica, 2012, IV, č. 4, s. 28-35. ISSN 2061-2079. |
Další formáty:
BibTeX
LaTeX
RIS
@article{1084894, author = {Kůr, Jiří and Matyáš, Václav and Švenda, Petr}, article_location = {Budapest, Hungary}, article_number = {4}, keywords = {Hash function collision; Key management; Random key predistribution; Security; Wireless sensor network}, language = {eng}, issn = {2061-2079}, journal = {Infocommunications Journal}, title = {Two Improvements of Random Key Predistribution for Wireless Sensor Networks - Revised Version}, volume = {IV}, year = {2012} }
TY - JOUR ID - 1084894 AU - Kůr, Jiří - Matyáš, Václav - Švenda, Petr PY - 2012 TI - Two Improvements of Random Key Predistribution for Wireless Sensor Networks - Revised Version JF - Infocommunications Journal VL - IV IS - 4 SP - 28-35 EP - 28-35 PB - Scientific Association for Infocommunica SN - 20612079 KW - Hash function collision KW - Key management KW - Random key predistribution KW - Security KW - Wireless sensor network N2 - Key distribution is of a critical importance to security of wireless sensor networks (WSNs). Random key predistribution is an acknowledged approach to the key distribution problem. In this paper, we propose and analyze two novel improvements that enhance security provided by the random key predistribution schemes. The first improvement exploits limited length collisions in secure hash functions to increase the probability of two nodes sharing a key. The second improvement introduces hash chains into the key pool construction to directly increase the resilience against a node capture attack. Both improvements can be further combined to bring the best performance. We evaluate the improvements both analytically and computationally on a network simulator. The concepts used are not limited to the random key predistribution. ER -
KŮR, Jiří, Václav MATYÁŠ a Petr ŠVENDA. Two Improvements of Random Key Predistribution for Wireless Sensor Networks - Revised Version. \textit{Infocommunications Journal}. Budapest, Hungary: Scientific Association for Infocommunica, 2012, IV, č.~4, s.~28-35. ISSN~2061-2079.
|