They were among the first ones worldwide who looked at Carrier Ethernet security and were able to show how vulnerable transport networks can be. ERNW is also the organizer of the well-known yearly Troopers conference. On their Insinuator blog they cover security issues..
Michele Chubirka is a renowned IT security expert, who most of the time publishes articles on somebody else’s platform rather than on her own. That is why you find the link to her LinkedIn profile, as many of her articles that are worth reading are cur-rently listed only there.
Podcasts from Greg Ferro and Ethan Banks covering network technologies and net-work hard- and software. Very technical and very profound. The person responsible for the podcasts covering infosec (“Healthy Paranoia”) is Michele Chubirka a.k.a. Mrs. Y.
Ivan Pepelnjak is one of the leading network experts and publishes regularly articles about network technologies and products. Security is covered as well. For many subject areas there are also webinars.
Network encryption requires knowledge of networking and encryption technologies. A well-structured and segmented network is the foundation for an efficient protection. It is difficult to find good vendor-independent information. Therefore below a couple of internationally renowned sources that offer excellent information.
Up-to-date Information about Networks and Security in General