International Business Machines Corporation
Membership access management of a database

Abstract:

An example operation may include one or more of identifying a new member (M1) to a permissioned database, creating a new group including the new member and one or more previously identified members (MP), modifying a world state of the permissioned database to identify a set of members in the new group with access to the permissioned database, and responsive to the new member (M1) being identified, creating a new entry (TX1) to the permissioned database using an encryption key (K1) associated with the new member (M1).