Wechat scan QR code < / P > < p > to share with friends and circle of friends_ blank" href=" https://news.163.com/news/search?keyword=%E6%B1%BD%E8%BD%A6 "> automobile < / a > Industry Association held the" intelligent < a target = "meeting in Beijing_ blank" href=" https://news.163.com/news/search?keyword=%E7%BD%91%E8%81%94 "> Netcom < / a > automotive data security seminar", discussing data based security supervision and data trustworthiness < a target = "_ blank" href=" https://news.163.com/news/search?keyword=%E5%AD%98%E8%AF%81 "> issues related to certificate storage < / a >, and issue vehicle data trusted certificate storage < a target ="_ blank" href=" https://news.163.com/news/search?keyword=%E5%8C%BA%E5%9D%97%E9%93%BE "> blockchain < / a > platform. The platform makes use of the unique data tamper proof and traceability characteristics of blockchain technology, and only relies on the uploaded data hash value (no need to upload any original data) to provide data trusted certificate keeping service for enterprises. At present, the construction of the platform has been completed, and it can provide related services for member enterprises free of charge from now on（ Xu Hao, Financial Association) < / P > < p > <-- StartFragment-->