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内容

目次

Entropy = uncertainty = information; the noiseless coding theorem formemoryless sources; communication through noisy channels;error-correcting codes; general sources; the structure of naturallanguages; cryptosystems; the one-time pad and linear shift registersequences; computational complexity; one-way functions; public keycryptosystems; authentication and digital signatures; randomisedencryption. Appendices. Answers to exercises. Hints to solutions ofproblems. References. Index.