公开(公告)号：US20190303362A1

公开(公告)日：2019-10-03

申请号：US16222332

申请日：2018-12-17

申请人： MACROGEN, INC. ,  Macrogen Corp.

发明人： SUNGWOO YANG ,  JAEKYUNG CHON ,  IK JUNG CHOI ,  HYUN MIN PARK ,  JIEUN PARK ,  JEONGSUN SEO ,  CHANGHOON KIM ,  HANSOL SEO ,  NAMHEE KIM

IPC分类号： G06F16/23 ,  H04L9/06

摘要： Provided is a data sharing method based on a plurality of blockchains. The method includes registering, by a management server, user block data which includes user information and a hash key of each user of a plurality of users in a user information blockchain, receiving, by the management server, storage information of data provided by a first user from a storage server, and receiving, by the management server, a request for specific data from a second user and transmitting storage information of the specific data to the second user.

公开(公告)号：US20190253253A1

公开(公告)日：2019-08-15

申请号：US16221829

申请日：2018-12-17

申请人： MACROGEN, INC. ,  Macrogen Corp.

发明人： SUNGWOO YANG ,  JAEKYUNG CHON ,  IK JUNG CHOI ,  HYUN MIN PARK ,  JIEUN PARK ,  JEONGSUN SEO ,  CHANGHOON KIM

IPC分类号： H04L9/32 ,  H04L9/06 ,  G06F21/64

摘要： Disclosed is a method of providing bio-information data based on a plurality of blockchains. The method includes enabling a user blockchain node to store user block data including user information, a shared key, and a hash key for each user of a plurality of users, enabling an electronic contract blockchain node to store contract block data including contract information for a first user requesting a second user to generate bio-information data, the first user and the second user being included in the plurality of users, enabling a data transfer blockchain node to store transfer block data including storage information for at least one storage server that stores the bio-information data, and delivering the transfer block data from the data transfer blockchain node to the first user.