SunVizion – торговая марка систем операционной и бизнес-поддержки (OSS/BSS),
разрабатываемых акционерным обществом Suntech S.A. Information Security Models Pdf
Решения SunVizion по достоинству оценили миллионы абонентов во всем мире. : "No Read Up" – a subject cannot
: "No Read Up" – a subject cannot read data at a higher security level. -Property (Star Property)
Information security models are theoretical frameworks used to turn broad security policies into enforceable system rules . A "review" of these models, often found in study guides for certifications like CISSP, typically categorizes them by their primary goal: confidentiality, integrity, or conflict-of-interest prevention. Core Security Models
: Focused on integrity . It mirrors Bell-LaPadula with a "No Read Down, No Write Up" rule, preventing low-integrity data from corrupting high-integrity systems.
A user at a "Secret" level cannot read data at a "Top Secret" level.
: "No Read Up" – a subject cannot read data at a higher security level. -Property (Star Property)
Information security models are theoretical frameworks used to turn broad security policies into enforceable system rules . A "review" of these models, often found in study guides for certifications like CISSP, typically categorizes them by their primary goal: confidentiality, integrity, or conflict-of-interest prevention. Core Security Models
: Focused on integrity . It mirrors Bell-LaPadula with a "No Read Down, No Write Up" rule, preventing low-integrity data from corrupting high-integrity systems.
A user at a "Secret" level cannot read data at a "Top Secret" level.