It's worth noting that 0MQ was developed as a library for HFT/algorithmic trading applications. In those environments, TLS isn't necessarily a requirement beca

It's worth noting that 0MQ was developed as a library for HFT/algorithmic trading applications. In those environments, TLS isn't necessarily a requirement because it's a closed network. If you need TLS so your trading app can talk to the ticker-plant securely, you have bigger problems than you think.