3.7　延伸阅读

以下链接可用于获取有关主题的更多知识：

1.https://www.cloudtechnologyexperts.com/defense-in-breadth-or-defense-in-depth/。

2.https://inform.tmforum.org/sponsored-feature/2014/09/defense-depth-breadth-securing-internet-things/。

3.https://www.gov.uk/government/publications/national-cyber-security-strategy-2016-to-2021。

4.https://www.enisa.europa.eu/topics/national-cyber-security-strategies/ncss-map/national_cyber_security_strategy_2016.pdf。

5.https://media.defense.gov/2018/Sep/18/2002041658/-1/-1/1/CYBER_STRATEGY_SUMMARY_FINAL.PDF。