Secure a Replication Topology
Topic Status: Some information in this topic is preview and subject to change in future releases. Preview information describes new features or changes to existing features in Microsoft SQL Server 2016 Community Technology Preview 2 (CTP2).
Security accounts, logins, and passwords required by replication are supplied when replication is configured and when publications and subscriptions are created. These security settings can be changed later using SQL Server Management Studio, replication stored procedures, and Replication Management Objects (RMO). The following topics describe how to modify replication security settings.