👉 The term "undelectable" is a term used in computer science, specifically in the field of cryptography. In this context, it refers to a property or characteristic that cannot be easily changed or altered by someone other than the original party who set it up. For example, if you have an encrypted message and want to decrypt it using a key, you would need to know the original encryption algorithm and key used to encrypt the message. Without knowing this information, you could change the key or encryption