👉 Cyphellate, also known as a "cypher," is a type of cipher that was developed in the 15th century by a group of French mathematicians. These individuals used this technique to encrypt messages and codes, which could then be decoded using modern cryptographic techniques. The term "cypher" itself refers to the structure or design of an encrypted message, typically consisting of letters, numbers, symbols, and sometimes other characters. The encryption process involves transforming the letters into their respective
