Security Protocols Used by MapR

Protocol Encryption Authentication
MapR RPC AES/GCM maprticket
Hadoop RPC and MAPRSASL AES/GCM maprticket
Hadoop RPC and Kerberos Kerberos Kerberos ticket
Generic HTTP Handler HTTPS using SSL/TLS maprticket, username and password, or Kerberos SPNEGO

For detailed information about component-level support for authentication, impersonation, and wire-level encryption, see MapR Security Support Matrix.