| title: | Service Security Mechanism |
| identifier: | http://semantics.aero/service-security-mechanism |
| description: | A classification of processes (or a device incorporating such processes) that are used by or within a service to prevent unauthorized or accidental access, change, destruction, or loss of data |
| version: | 1.0.0 |
| creator: | Mark Kaplun (FAA) |
| publisher: | FAA |
| date issued: | 2023-02-24 |
| format: | HTML |
| URI: | http://semantics.aero/service-security-mechanism#service-security-mechanism |
| Preferred Label: | service security mechanism |
| Definition: | A process (or a device incorporating such a process) that is used by or within a service to prevent unauthorized or accidental access, change, destruction, or loss. |
| Narrower: | access-control |
| Narrower: | audit |
| Narrower: | availability |
| Narrower: | data-confidentiality |
| Narrower: | data-integrity |
| Narrower: | data-origin-authentication |
| Narrower: | non-repudiation |
| URI: | http://semantics.aero/service-security-mechanism#access-control |
| Preferred Label: | access control |
| Definition: | A security mechanism that protects a service against unauthorized access or usage. |
| Narrower: | authentication |
| Narrower: | authorization |
| URI: | http://semantics.aero/service-security-mechanism#audit |
| Preferred Label: | audit |
| Definition: | A security mechanism that records information needed to establish accountability for system events and for the actions of entities that cause them. |
| URI: | http://semantics.aero/service-security-mechanism#authentication |
| Preferred Label: | authentication |
| Definition: | A security mechanism that verifies an identity claimed by or for an entity. |
| URI: | http://semantics.aero/service-security-mechanism#authorization |
| Preferred Label: | authorization |
| Definition: | A security mechanism that ensures that entities are allowed particular actions based on permissions assigned. |
| URI: | http://semantics.aero/service-security-mechanism#availability |
| Preferred Label: | availability |
| Definition: | A security mechanism that addresses the security concerns raised by denial-of-service attacks. |
| URI: | http://semantics.aero/service-security-mechanism#data-confidentiality |
| Preferred Label: | data confidentiality |
| Definition: | A security mechanism that protects data against unauthorized disclosure. |
| URI: | http://semantics.aero/service-security-mechanism#data-integrity |
| Preferred Label: | data integrity |
| Definition: | A security mechanism that protects against unauthorized changes to data, including both intentional change or destruction and accidental change or loss, by ensuring that changes to data are detectable. |
| URI: | http://semantics.aero/service-security-mechanism#data-origin-authentication |
| Preferred Label: | data origin authentication |
| Definition: | A security mechanism that verifies the identity of an entity claimed to be the original source of received data. |
| URI: | http://semantics.aero/service-security-mechanism#non-repudiation |
| Preferred Label: | non repudiation |
| Definition: | A security mechanism that protects against false denial of involvement in a communication. |