English Dictionary

one-time pad

noun

(cryptography) A form of encryption where each bit or character from the plaintext is encrypted by a modular addition with a bit or character from a secret random key (or pad) of the same length as the plaintext.

The one-time pad is a secure encryption method.

意味（1）

(cryptography) A form of encryption where each bit or character from the plaintext is encrypted by a modular addition with a bit or character from a secret random key (or pad) of the same length as the plaintext.

One-time pads have been proven to be impossible to crack if used correctly.