Ephemeral: Lightweight Pseudonyms for 6LoWPAN MAC addresses

被引:0
|
作者
Dos Santos, Jessye [1 ]
Hennebert, Christine [1 ]
Fonbonne, J. C. [1 ]
Lauradoux, Cedric [2 ]
机构
[1] CEA, DRT, F-38054 Grenoble, France
[2] INRIA Rhone Alpes, F-38330 Montbonnot St Martin, France
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Privacy is a major issue for 6LoWPAN networks and the use of persistent identifiers (MAC addresses) in the core mechanism is particularly challenging. Indeed, nodes use the SLAAC protocol to auto generate their IPv6 addresses based on their MAC addresses. Persistent addresses simplify the routing in the network but allow an adversary to analyze the traffic and recover sensitive information. We propose Ephemeral, a MAC pseudonym scheme compliant with SLAAC. It provides dynamic pseudonyms cryptographically generated without the need to reconstruct the routing tables when the pseudonyms change. Our simulation based on CONTIKI 3.0 and WSNET shows that Ephemeral improves MT6D, a previous MAC pseudonyms scheme, by 16% in term of application packet delivery.
引用
收藏
页码:1448 / 1453
页数:6
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