Privacy-Preserving computing methods for data exchange and sharing
Data has emerged as an essential strategic asset and a pivotal production factor,including promo-ting government data sharing and enhancing the development of digital economy.With the exponential growth of data,the intrinsic social and economic value encapsulated within the data held by various depart-ments,organizations,and institutions has become a focal point of widespread academic and industrial re-search.As a result,the exploration of technical pathways that reconcile the data security with of data ex-change and sharing is of paramount importance to realize the effective use of data under privacy protection.Besides,modern research has proposed a variety of data sharing mechanisms,including those based on data quality and rarity to promote high-quality data sharing,which are comprehensively surveyed in this article.