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Who is CloudMask?
CloudMask is a privately held provider of data security software that applies masking, tokenization, and access controls to sensitive information across cloud and hybrid enterprise environments.
- Sensitive data masking and tokenization for cloud and SaaS workloads
- Data discovery and classification across multi-cloud environments
- Data loss prevention and policy-based access governance
- Compliance support for regulated handling of personal, financial, and health data
- Protection of test, development, and analytics datasets
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More About CloudMask
CloudMask's offerings are positioned for security, compliance, and data engineering teams that need to limit exposure of sensitive records while keeping data usable for business processes. Deployments typically sit between applications and cloud data stores, where policies determine which fields are masked, tokenized, or encrypted based on user role, location, or request context.
The technical approach draws on established concepts in the data protection field, including format-preserving encryption, tokenization vaults, dynamic data masking, and attribute-based access control. Organizations evaluating this category commonly assess how such controls integrate with database engines, cloud-native storage services, and application programming interfaces without requiring extensive changes to application code.
The solution category overlaps with data security posture management, data loss prevention, and database activity monitoring. Masking and tokenization differ from these approaches in that they alter data values at the point of access, rather than only detecting sensitive content or blocking its movement.
For regulated industries, masking reduces the number of systems that hold production-grade sensitive records, which can narrow the scope of privacy and payment-related compliance reviews. Enterprises also use masked datasets to share information with development teams, outsourced service providers, and analytics and machine learning pipelines while limiting disclosure of underlying personal data.
CloudMask is categorized within information technology cybersecurity under data security, covering data loss prevention and data detection and response. This classification reflects its active focus on protecting data resident in cloud environments.
Our description of CloudMask. Updated October 2026.
