Abstract: In 1926 and 1927 Lester Hill published three short papers about error detection and he got patent for a “Message Protector” constructed on an error ...
THE NOTES WERE found stuffed into the dead man’s jeans. On two square pieces of paper, a scrawl of capital letters and numbers spilled down the pages, some bound by parentheses, others wrapped in ...
Abstract: This research article presents a modified Hill Cipher algorithm that incorporates a novel alphanumeric encoding scheme, for the extended character set that includes alphabets, digits, and ...
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