Proof-of-activity is a blockchain consensus that combines proof-of-work and proof-of-stake to enhance security and sustainability in cryptocurrency networks.

Abstract: Hamming space stores the original features of the image to be trained using the supervised hashing algorithm as binary codes for the ease maintenance of the similar labels. Due to their ...

Abstract: The explosion of IoT edge devices has made data security, authenticity, and integrity increasingly difficult to guarantee in settings with limited resources. Low-power Internet of Things ...