CC-in-the-Cloud / General

Common Criteria in the Cloud Technical Community
https://cc-in-the-cloud.github.io/
MIT License
6 stars 1 forks source link

German Scheme Feedback: Guidance for Evaluators #149

Open jgb1128 opened 2 months ago

jgb1128 commented 2 months ago

3rd paragraph of page 17 "This environment will establish controls provided by the CSP to ensure effective isolation to maintain the integrity of results." What exactly is meant by "integrity"? Do you mean comparability / transferability?

jgb1128 commented 1 month ago

Possible answer: We mean integrity as defined in NIST SP 800-59: The term 'integrity' means guarding against improper information modification or destruction, and includes ensuring information non-repudiation and authenticity.

tstodart commented 1 month ago

We could also refer to the introduction to CC:2022 part 1 page ix, para 6: "The CC addresses the protection of assets from unauthorized disclosure, modification, or loss of use. The categories of protection relating to these three types of failure of security are commonly called confidentiality, integrity, and availability, respectively."

ISO 27001 refers to Information Integrity as one of the three principles, aka the CIA triad https://www.iso.org/standard/27001. A common term and definition in many ISO documents (https://www.iso.org/obp/ui#search) is "property that data has not been altered or destroyed in an unauthorized manner".