Title
6LoWPAN Compressed DTLS for CoAP
Abstract
Real deployments of the IoT require security. CoAP is being standardized as an application layer protocol for the Internet of Things (IoT). CoAP proposes to use DTLS to provide end-to-end security to protect the IoT. DTLS is a heavyweight protocol and its headers are too long to fit in a single IEEE802.15.4 MTU. 6LoWPAN provides header compression mechanisms to reduce the size of upper layer headers. 6LoWPAN header compression mechanisms can be used to compress the security headers as well. In this paper we propose 6LoWPAN header compression for DTLS. We link our compressed DTLS with the 6LoWPAN standard using standardized mechanisms. We show that our proposed DTLS compression significantly reduces the number of additional security bits. For example, only for the DTLS Record header that is added in every DTLS packet, the number of additional security bits can be reduced by 62%. Our compressed-DTLS is the first lightweight 6LoWPAN extension for DTLS.
Year
DOI
Venue
2012
10.1109/DCOSS.2012.55
Distributed Computing in Sensor Systems
Keywords
Field
DocType
proposed dtls compression,end-to-end security,dtls packet,upper layer header,header compression,header compression mechanism,application layer protocol,security header,additional security bit,dtls record header,compressed dtls,dtls,internet of things,security,internet,mtu,silicon,6lowpan,protocols,data compression,tin,computer network security,iot,communication systems,servers
Application layer,Computer science,Network security,Server,Network packet,Datagram Transport Layer Security,Computer network,Header,Data compression,6LoWPAN
Conference
ISBN
Citations 
PageRank 
978-1-4673-1693-4
45
3.21
References 
Authors
1
3
Name
Order
Citations
PageRank
Shahid Raza149336.66
Daniele Trabalza2453.21
Thiemo Voigt33458250.13