<div dir="auto">Roger PQ Jover just published a blog post that is an excellent overview of the history of cell network security and what it means for 5G: <a href="https://softhandover.wordpress.com/2019/06/26/a-reflection-on-the-history-of-cellular-security-research-and-the-security-outlook-of-5g/">https://softhandover.wordpress.com/2019/06/26/a-reflection-on-the-history-of-cellular-security-research-and-the-security-outlook-of-5g/</a><div dir="auto"><br></div><div dir="auto">I can't recommend this post enough!</div></div>