# Defensive Security Handbook Defensive Security Handbook: Best Practices for Securing Infrastructure by Lee Brotherston, Amanda Berlin [Chapter 1 - Risk Management](Def_Sec_Handbook_Chapter_1.md) [Chapter 2 - Asset management](Def_Sec_Handbook_Chapter_2.md) [Chapter 3 - Policies](Def_Sec_Handbook_Chapter_3.md) [Chapter 4 - User education and awareness](Def_Sec_Handbook_Chapter_4.md) [Chapter 5 - Incident Response](Def_Sec_Handbook_Chapter_5.md) [Chapter 6 - Disaster Recovery](Def_Sec_Handbook_Chapter_6.md) [Chapter 7 - Physical Security](Def_Sec_Handbook_Chapter_7.md) [Chapter 8 - Microsoft Windows Infrastructure](Def_Sec_Handbook_Chapter_8.md) [Chapter 9 - Endpoints](Def_Sec_Handbook_Chapter_9.md) [Chapter 10 - Password Management and Multifactor Authentication](Def_Sec_Handbook_Chapter_10.md) [Chapter 11 - Vulnerability Management](Def_Sec_Handbook_Chapter_11.md)