Encrypted Traffic Collection

With Corelight’s latest software release, v19, we are excited to announce the expansion of our Encrypted Traffic Collection (ETC). The ETC was introduced in late 2019, but as a reminder it’s a collection of security insights around SSL/TLS and SSH... Read more »

On December 4, Qualys released a security advisory for an authentication bypass vulnerability in OpenBSD, CVE-2019-19521. The vulnerability affects multiple services in OpenBSD including smtpd, sshd, ldapd, and radiusd. This immediately caught our... Read more »

Introduction I’ve written previously about Corelight data and encryption. I wanted to know how TLS 1.3 would appear in Corelight data, and compare the same network conversation over clear-text HTTP, TLS 1.2, and TLS 1.3. In this first of three... Read more »