+CP-13 Alternative Security Mechanisms
|
CP-13 Alternative Security Mechanisms
Control
Employ [Assignement: alternative or supplemental security mechanisms] for satisfying [Assignement: security functions] when the primary means of implementing the security function is unavailable or compromised.
Discussion
Use of alternative security mechanisms supports system resiliency, contingency planning, and continuity of operations. To ensure mission and business continuity, organizations can implement alternative or supplemental security mechanisms. The mechanisms may be less effective than the primary mechanisms. However, having the capability to readily employ alternative or supplemental mechanisms enhances mission and business continuity that might otherwise be adversely impacted if operations had to be curtailed until the primary means of implementing the functions was restored. Given the cost and level of effort required to provide such alternative capabilities, the alternative or supplemental mechanisms are only applied to critical security capabilities provided by systems, system components, or system services. For example, an organization may issue one-time pads to senior executives, officials, and system administrators if multi-factor tokens—the standard means for achieving secure authentication— are compromised.
Assessment Objective
[Assignement: alternative or supplemental security mechanisms] are employed for satisfying [Assignement: security functions] when the primary means of implementing the security function is unavailable or compromised.
Assessment Method
Examine
Contingency planning policy
procedures addressing alternate security mechanisms
contingency plan
continuity of operations plan
system design documentation
system configuration settings and associated documentation
contingency plan test records
contingency plan test results
system security plan
other relevant documents or records
Interview
Organizational personnel with system operation responsibilities
organizational personnel with information security responsibilities
1. Apžvalga
1.1 Nuorodos
1.2 Nustatyti reikalavimai
1.3 Susiję teisės aktai
2. Nustatyti reikalavimai
Reikalavimai
| Šaltinis |
Reikalavimas |
3. Susiję teisės aktai
Teisės aktai
| Šaltinis |
Reguliavimas |
Susietos užduotys
|