Building Secure & Reliable Systems Best Practices for Designing, Implementing and Maintaining Systems (O’Reilly) By Heather Adkins, Betsy Beyer, Paul Blankinship, Ana Oprea, Piotr Lewandowski, Adam Stubblefield https://landing.google.com/sre/books/
Security Engineering By Ross Anderson - A guide to building dependable distributed systems. (and Ross Anderson is brilliant //OP editorial) https://www.cl.cam.ac.uk/~rja14/book.html
The Cyber Skill Gap By Vagner Nunes - The Cyber Skill Gap: How To Become A Highly Paid And Sought After Information Security Specialist! (Use COUPON CODE: W4VSPTW8G7 to make it free) https://payhip.com/b/PdkW
The Beginner’s Guide to Information Security By Limor Elbaz - Offers insight and resources to help readers embark on a career in one of the 21st century’s most important—and potentially lucrative—fields. https://www.amazon.com/Beginners-Guide-Information-Security-Kickstart-ebook/dp/B01JTDDSAM
Free Springer Textbooks Valid at least through July, Springer is providing free access to several hundred titles in its eBook collection. Books are available via SpringerLink and can be viewed online or downloaded as PDF or EBUP files. Disciplines include computer science, networking, cryptography, digital forensics, and others. https://link.springer.com/search/page/1?facet-content-type=%22Book%22&package=mat-covid19_textbooks&facet-language=%22En%22&sortOrder=newestFirst&showAll=true
Texas A&M Security Courses The web-based courses are designed to ensure that the privacy, reliability, and integrity of the information systems that power the global economy remain intact and secure. The web-based courses are offered through three discipline-specific tracks: general, non-technical computer users; technical IT professionals; and business managers and professionals. https://teex.org/program/dhs-cybersecurity/