DocumentCode
355831
Title
Coding theorems on Shannon´s cipher system with a general source
Author
Koga, Hiroki
Author_Institution
Inst. of Eng. Mech. & Syst., Tsukuba Univ., Ibaraki, Japan
fYear
2000
fDate
2000
Firstpage
158
Abstract
We analyze Shannon´s (1949) cipher system with a general source. We completely determine the achievable rate region of a cryptogram and the key required for encryption of an output of sources with a one-point spectrum. An inner and an outer bound is given for the other sources
Keywords
cryptography; decoding; error statistics; source coding; spectral analysis; Shannon´s cipher system; achievable rate region; coding theorems; cryptogram; decoding error probability; encryption; general source; inner bound; key; one-point spectrum; outer bound; secrecy; Codes; Cryptography; Decoding; Entropy; Error probability; Information analysis; Protection; Random variables; Systems engineering and theory;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2000. Proceedings. IEEE International Symposium on
Conference_Location
Sorrento
Print_ISBN
0-7803-5857-0
Type
conf
DOI
10.1109/ISIT.2000.866450
Filename
866450
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