IEEE/ICACT20250046 Slide.16        [Big Slide]       Oral Presentation
And receiving a dispute resolution request from DR. The SC verifies the transaction's validity using timestamps and signatures. If the verification fails, the SC determines that the DR is a dishonest participant and imposes a penalty on the DR, terminating the transaction. If the verification is successful, the SC determines that CN is a dishonest participant and imposes a penalty. If the number of dishonest CN exceeds the threshold, the transaction is terminated. Last, in decryption and reward and punishment step, when a dispute resolution request is received from DR. The SC verifies the transaction's validity and announces a dispute regarding D. The DO and CN disclose D and zi, respectively, allowing the SC to identify and penalize the dishonest participant before terminating the transaction.

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