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- Hill Cipher is a cryptographic algorithm to encrypt and decrypt an alphabetic text. In this cipher, each letter is represented by a number (eg. A = 0, B = 1, C = 2). To encrypt a message, each block of n letters (considered as an n -component vector) is multiplied by an invertible n × n matrix, against modulus 26.
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Earn +20 ptsQ: Algorithm for hill cipher
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What is an Encryption algorithm that switches the order of characters?
A transposition cipher
What symmetric algorithm encrypts data one bit at a time?
Example of a stream cipher
What is algorithm to write algorithm to the program to access a pointer variable in structure?
Here is the algorithm of the algorithm to write an algorithm to access a pointer in a variable. Algorithmically.name_of_the_structure dot name_of_the _field,eg:mystruct.pointerfield
What is key of hill cipher if we have plain text and cipher text?
Assume Plaintext = P, Ciphertext = C, and the Key = K. C = P * K Therefore, multiply both sides by the inverse of P and you will get: C * P^(-1) = K Or, (ciphertext) * (inverse plaintext) = key If the size of the key is known as well, then use that same size when creating P and C matrices.
Which algorithm is more efficient lamport bakery algorithm or black and white bakery algorithm?
Black and White bakery algorithm is more efficient.
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