Security Engineering: A Guide to Building Dependable Distributed Systems by Ross Anderson is available online for reading -- http://www.cl.cam.ac.uk/~rja14/book

Security Engineering: A Guide to Building Dependable Distributed Systems by Ross Anderson is available online for reading -- http://www.cl.cam.ac.uk/~rja14/book.html http://www.cl.cam.ac.uk/~rja14/book.html A couple of other resources: - 7 Security Measures to Protect Your Servers [0] - SSH best practices [1] In case one doesn't prefer to be overwhelmed with documentation, one could refer to: My First 5 Minutes On A Server; Or, Essential Security for Linux Servers [2]. [0] https://www.digitalocean.com/community/tutorials/7-security-measures-to-protect-your-servers https://www.digitalocean.com/community/tutorials/7-security-... [1] http://www.cl.cam.ac.uk/~rja14/book.html http://www.cl.cam.ac.uk/~rja14/book.html [2] https://plusbryan.com/my-first-5-minutes-on-a-server-or-essential-security-for-linux-servers https://plusbryan.com/my-first-5-minutes-on-a-server-or-esse...