Caesar Cipher Uses a Shift of Each Character by a Key

question 11

Multiple Choice

Caesar cipher uses a shift of each character by a key with a value between 1 and 255. An a with a shift equal to 3 becomes a d. For the decrypt method below, select the correct body. Assume the key shift property is accessible to the method. public int decrypt(int B) { ________ }

• A) return (b + key);
• B) return (b - key % 26);
• C) return (b - key) % 256);
• D) return (b - key);

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An individual skilled in performing tasks related to the construction and maintenance of physical structures.

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A straight line joining two opposite corners of a polygon or polyhedron.

Diagonal

A straight line connecting opposite corners of a polygon, especially a quadrilateral.