The concept is as old as IT security thinking itself, but that doesn’t make applying layers of security any the less relevant today. Call it layered security or defense in depth, but just make sure that you use it.Download this whitepaper to read about the 7 ways to make this happen. Use it as a guide to how to use layered security in depth. For more information on layered security, visit www.securitysecurity.com/security-by-security-in-depth.”]
Source: https://www.bankinfosecurity.com/whitepapers/7-ways-to-make-yourself-hard-to-hack-w-3609