The program will prompt you to enter the size of the key matrix (rows and columns). Enter the elements of the key matrix. Enter the text to encrypt. The program will display the encrypted text, the ...

Cryptography ensures secure communication and data privacy, and it is increasingly being applied in healthcare and related fields. As an important classical cryptographic method, the Hill cipher has ...

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Cipher Protocol, a next-generation Layer 1 blockchain, is redefining privacy, scalability, and security for the Web3 era. Powered by zk-SNARKs, Fully Homomorphic Encryption (FHE), and AI-driven ...