[KongchangAI]
Unverified50% confidenceFactExact time

Sigsaly converted voice signals into digital pulses and then added them bit by bit modulo 2 with the random pulses on the key paper tape to generate ciphertext; the receiving end decrypted using the same key paper tape.

1
Sources
50%
Confidence
Long-term
Relevance
10/18/2026
First Seen

Sources

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