| 摘要 |
An implementation of a digital signature technique, described herein, generates, and another implementation of a digital signature technique, also described herein, validates, a hidden plaintext or ciphertext message wherein one or more portions of that message have another ciphertext message implicitly embedded therein. In other implementations, two or more portions of that message have another ciphertext message implicitly embedded therein. This abstract itself is not intended to limit the scope of this patent. The scope of the present invention is pointed out in the appending claims.
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