DocumentCode
1966733
Title
Previous messages provide the key to achieve shannon capacity in a wiretap channel
Author
Shah, S.M. ; Parameswaran, Sri ; Sharma, Vishal
Author_Institution
Dept. of ECE, IISc Bangalore, Bangalore, India
fYear
2013
fDate
9-13 June 2013
Firstpage
697
Lastpage
701
Abstract
We consider a wiretap channel and use previously transmitted messages to generate a secret key which increases the secrecy capacity. This can be bootstrapped to increase the secrecy capacity to the Shannon capacity without using any feedback or extra channel while retaining the strong secrecy of the wiretap channel.
Keywords
channel capacity; channel coding; private key cryptography; telecommunication security; Shannon capacity; previously transmitted message; secrecy capacity; secret key; wiretap channel; Channel capacity; Channel coding; Cryptography; Decoding; Physical Layer Security; Secrecy Capacity; Secret key;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications Workshops (ICC), 2013 IEEE International Conference on
Conference_Location
Budapest
Type
conf
DOI
10.1109/ICCW.2013.6649323
Filename
6649323
Link To Document