29 lines
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4.7 KiB
Markdown
29 lines
No EOL
4.7 KiB
Markdown
# Classifying Integrity
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See also: [Business Impact Analysis (BIA)](Business%20Impact%20Analysis%20(BIA).md), [A 8.2 Information Classification](../Standards/ISO27x/legacy/ISO%2027001%202013/ISO%2027001%20A%208.2%20Information%20classification.md#ISO%2027001%20A%208.2%20Information%20classification)
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Prompt to Perplexity AI on 2025-06-10: `In the field of information security, we identify and implement risk mitigating measures to safeguard the confidentiality, integrity, and availability of information. To establish levels of confidentiality, we use the instrument of data classification to establish levels of availability we can use business impact analysis. What instruments do we have to classify the necessity of integrity of information`
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Sources:
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[dataguard](https://www.dataguard.com/blog/classifying-information/)
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[CISecurity](https://www.cisecurity.org/-/media/project/cisecurity/cisecurity/data/media/files/uploads/2020/06/Information-Classification-Standard.docx)
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[Dataguard](https://www.dataguard.com/blog/classifying-information/)
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[CIO Platform Nederland](https://www.cio-platform.nl/l/en/library/download/urn:uuid:b095d62e-4915-4904-bec3-2d49ad94548f/2016+data+classification+guide+cio+platform+nederland+(eng).pdf?format=save_to_disk)
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[isms online](https://www.isms.online/iso-27002/control-5-12-classification-of-information/)
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To classify the necessity of integrity of information, organizations use instruments similar to those for confidentiality and availability, often integrated into data classification schemes based on the CIA triad (Confidentiality, Integrity, Availability). Specifically for integrity, classification levels typically reflect how critical it is that data remains accurate, consistent, and trustworthy throughout its lifecycle.
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## Instruments to Classify Integrity Necessity
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- **Integrity Classification Levels:** These define the impact of integrity loss on business processes and range from low to high, for example:
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- *Unknown:* No extra integrity protection needed; breaches cause no consequential damage.
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- *Low:* Some mistakes allowed; basic security required; breaches cause minor damage.
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- *Middle:* Few mistakes allowed; integrity protection essential; breaches cause serious damage.
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- *High:* No mistakes allowed; breaches cause very extensive damage [3](https://www.cio-platform.nl/l/en/library/download/urn:uuid:b095d62e-4915-4904-bec3-2d49ad94548f/2016+data+classification+guide+cio+platform+nederland+\(eng\).pdf?format=save_to_disk).
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- **Data Classification Standards:** Many organizations use classification standards that assign integrity levels alongside confidentiality and availability, ensuring tailored protection measures based on the risk and impact of integrity breaches [2](https://www.cisecurity.org/-/media/project/cisecurity/cisecurity/data/media/files/uploads/2020/06/Information-Classification-Standard.docx) [3](https://www.cio-platform.nl/l/en/library/download/urn:uuid:b095d62e-4915-4904-bec3-2d49ad94548f/2016+data+classification+guide+cio+platform+nederland+\(eng\).pdf?format=save_to_disk) [4](https://www.isms.online/iso-27002/control-5-12-classification-of-information/).
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- **Risk Assessment and Impact Analysis (BIA):** While BIA is often used for availability, it also helps assess the impact of integrity loss on business operations, reputation, and compliance, informing the classification and prioritization of integrity controls [6](https://www.neumetric.com/business-impact-analysis-incybersecurity/) [9](https://nvlpubs.nist.gov/nistpubs/ir/2022/NIST.IR.8286D.pdf).
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- **CIA-Based Classification Frameworks:** Frameworks like ISO 27001 and organizational policies define criteria and controls for integrity classification, often involving senior management ownership, periodic review, and training to ensure appropriate handling based on integrity requirements [1](https://www.dataguard.com/blog/classifying-information/) [4](https://www.isms.online/iso-27002/control-5-12-classification-of-information/) [7](https://en.wikipedia.org/wiki/Information_security).
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## Summary
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To classify the necessity of integrity, organizations use structured classification schemes that rate the importance of data accuracy and trustworthiness, supported by risk assessments and business impact analyses. These classifications guide the implementation of controls such as checksums, digital signatures, auditing, and version control to maintain data integrity [3](https://www.cio-platform.nl/l/en/library/download/urn:uuid:b095d62e-4915-4904-bec3-2d49ad94548f/2016+data+classification+guide+cio+platform+nederland+\(eng\).pdf?format=save_to_disk) [10](https://blog.riskrecon.com/the-cia-triad-securing-digital-information-and-data) [11](https://www.techtarget.com/whatis/definition/Confidentiality-integrity-and-availability-CIA). |