The Shannon Cipher System with a Guessing Wiretapper: General Sources


Autoria(s): Hanawal, Manjesh Kumar; Sundaresan, Rajesh
Data(s)

2009

Resumo

The Shannon cipher system is studied in the context of general sources using a notion of computational secrecy introduced by Merhav & Arikan. Bounds are derived on limiting exponents of guessing moments for general sources. The bounds are shown to be tight for iid, Markov, and unifilar sources, thus recovering some known results. A close relationship between error exponents and correct decoding exponents formfixed rate source compression on the one hand and exponents for guessing moments on the other hand is established.

Formato

application/pdf

Identificador

http://eprints.iisc.ernet.in/31360/1/ciper.pdf

Hanawal, Manjesh Kumar and Sundaresan, Rajesh (2009) The Shannon Cipher System with a Guessing Wiretapper: General Sources. In: IEEE International Symposium on Information Theory (ISIT 2009), JUN 28-JUL 03, 2009, Seoul, pp. 1949-1953.

Publicador

IEEE

Relação

http://ieeexplore.ieee.org/search/srchabstract.jsp?tp=&arnumber=5205632&queryText%3DThe+Shannon+Cipher+System+with+a+Guessing+Wiretapper%3A+General+Sources%26openedRefinements%3D*%26searchField%3DSearch+All

http://eprints.iisc.ernet.in/31360/

Palavras-Chave #Electrical Communication Engineering
Tipo

Conference Paper

PeerReviewed