00717nas a2200121   4500000000100000008004100001260001200042100001900054700001800073245012700091856005500218520032200273       2019                            d  c2019-041 aAshutosh Dutta1 aEhab Al-Shaer00aCyber defense matrix: a new model for optimal composition of cybersecurity controls to construct resilient risk mitigation  uhttps://dl.acm.org/doi/abs/10.1145/3314058.33177253 aThe objective of this research is to develop a novel and an automated approach to compose the optimal and resilient risk mitigation planning by selecting the most critical security controls (CSC) considering affordable residual risk (risk appetite), budget, resiliency, and enterprise-oriented usability constraints.