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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Jennifer Ewbank, served as Deputy Director of the Central Intelligence Agency for Digital Innovation from October 2019 until January 2024, where she led transformation of one the world’s most ...

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Quantum computing’s rapid progress poses a significant threat, potentially rendering current encryption methods and nearly all encrypted data vulnerable. This includes sensitive data that has already ...

Hello, this is TheTechBoy with a special article. As part of our spy series, you may want to decrypt some codes. In this article, I will show you how to use the auto-decrypt function of the Caesar ...

Testing algorithm with different key values. ALGORITHM DESCRIPTION: The Hill cipher is a substitution cipher invented by Lester S. Hill in 1929. Each letter is represented by a number modulo 26. To ...

Testing algorithm with different key values. ALGORITHM DESCRIPTION: The Hill cipher is a substitution cipher invented by Lester S. Hill in 1929. Each letter is represented by a number modulo 26. To ...