ØMQ Manual - ØMQ/4.2.3
zmq_null - no security or confidentiality
The NULL mechanism is defined by the ZMTP 3.0 specification: http://rfc.zeromq.org/spec:23. This is the default security mechanism for ZeroMQ sockets.
This page was written by the ØMQ community. To make a change please read the ØMQ Contribution Policy at http://www.zeromq.org/docs:contributing.