Unverified50% confidenceFactExact time
A one-time pad requires the key to be completely random, equal in length to the plaintext, used only once, and kept strictly secret; when these conditions are met, the ciphertext contains no plaintext information, which is the unconditional security proven by Shannon.
1
Sources
50%
Confidence
Long-term
Relevance
10/18/2026
First Seen
Sources
Related Entities
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