A bunch of random stuff

Readings
Blogs Schneier on Security
Krebs on Security
lcamtuf
Gynvael
Quarkslab
Diary of a reverse-engineer
ReWolf
j00ru
Google Project Zero
Szurek
Magazines PoC||GTFO
Phrack
Books Programming Linux Anti-Reversing Techniques by Jacob Baines
The Tangled Web by Michal Zalewski
Practical Malware Analysis by Michael Sikorski and Andrew Honig
Understanding the Linux Kernel by Daniel P. Bovet and Marco Cesati
Others Reverse Engineering subreddit
Yanick Fratantonio's Mobile Systems and Smartphone Security course
YouTube
Channels LiveOverflow
GynvaelEN
Kacper Szurek
Murmus CTF
Colin O'Flynn
Labs/Tutorials
Malware analysis Reverse Engineering Malware 101 by Malware Unicorn

Misc Hacking-lab: various labs and cool CTF-like security events