The signature, the last configuration block, and the orderer metadata may be added by the ordering service 910. Meanwhile, a committer of the block (such as blockchain node 922) may add validity/invalidity information based on an endorsement policy, verification of read/write sets, and the ...
one method includes establishment of insurance for an electronic transaction where liability for a failed transaction can be deferred to the appropriate party or assumed directly by a participant in the transaction. The evaluation of risk in an electronic transaction may be based on the conditions ...
If the signature verification failed, the sensor node will be dropped rather than the forged message be stored or forwarded to the next hop. Then, it will report the potential attack to the sink immediately. After that, the sink will take further actions to limit the adversary from performing...