Security expert John O’Leary spoke at the SecureWorld conference in Boston, Boston. He talked about the strategies of defense in depth that have transcended time and generation. Security of old demanded agility, agility and quick changes without allowing the knights to plunder other castles, he said. Today’s security practitioners have to worry about the number of open ports, third-party connections, and trusted access privileges, all without ever pulling up the drawbridge, he added. The old philosophy of “defend to the death” is not realistic for most 2017 businesses.”]
Source: https://www.csoonline.com/article/3184107/securing-the-modern-day-castle-defense-in-depth.html