zmq_null man page
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.
zmq_plain(7) zmq_curve(7) zmq(7)
This page was written by the 0MQ community. To make a change please read the 0MQ Contribution Policy at http://www.zeromq.org/docs:contributing.
zmq(7), zmq_curve(7), zmq_gssapi(7), zmq_plain(7).