The Sun Sets on TLS 1.0

By Johanna Amann, Software Engineer, Corelight Editor’s note: This post is the result of the author’s work at the International Computer Science Institute where she works as a senior researcher. In the last months, the major web browsers (Safari, Firefox, Edge, Chrome) announced their intent to disable support for TLS 1.0 and TLS 1.1 in […]

Runtime Options: the Bro Configuration Framework

By Johanna Amann, Senior Engineer at Corelight If you are familiar with Bro scripts you have probably encountered redefs, which allow you to change a number of Bro settings. One commonly used redef is Site::local_nets, which lists the networks that Bro considers local. As the name redef implies, redefs allow the re-definition of already defined […]