polyalphabetic Definition
relating to or using a cipher that employs more than one alphabet, often using a different alphabet for each letter.
Using polyalphabetic: Examples
Take a moment to familiarize yourself with how "polyalphabetic" can be used in various situations through the following examples!
Example
The Vigenère cipher is a polyalphabetic cipher.
Example
Polyalphabetic substitution ciphers are much more secure than monoalphabetic ones.
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Summary: polyalphabetic in Brief
The term 'polyalphabetic' [pol-ee-al-fuh-bet-ik] describes a cipher that uses more than one alphabet, often using a different alphabet for each letter. This technique is used in cryptography to increase security and make it more difficult to decipher the message. An example of a polyalphabetic cipher is the Vigenère cipher.
