A modified Playfair cipher
碩士 === 國立交通大學 === 資訊工程研究所 === 81 === The Playfair cipher has two major shortcomings. First, inserted or appended null letters (or infrequently used letters) sometimes make the meaning of the recovered plaintext string difficult to determin...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | en_US |
| Published: |
1993
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| Online Access: | http://ndltd.ncl.edu.tw/handle/34323356523541704851 |