1Security Microsoft Copilot Security vs MerlinCryption ASBE: Side-by-Side Comparison (2026)

1Security Microsoft Copilot Security: Monitors and controls Microsoft Copilot data access and oversharing risks in M365. built by 1Security. Core capabilities include AI Data Visibility Dashboard mapping all files and SharePoint sites Copilot can access via Microsoft Graph, Oversharing Detection identifying files and folders with excessive permissions risking data leaks, Sensitivity Label Analysis auditing Microsoft Purview labels to prevent unauthorized AI access..

MerlinCryption ASBE: Nondeterministic block encryption algo resistant to quantum & AI attacks. built by MerlinCryption. Core capabilities include Nondeterministic, stochastic encryption — every encryption instance produces unique ciphertext, No mathematical basis or predictable mathematical relationships, resisting quantum computing attacks, Resistance to statistical analysis and AI-based pattern matching..

Both serve the Data Security Posture Management market but differ in approach, feature depth, and target audience.

1Security Microsoft Copilot Security differentiates with AI Data Visibility Dashboard mapping all files and SharePoint sites Copilot can access via Microsoft Graph, Oversharing Detection identifying files and folders with excessive permissions risking data leaks, Sensitivity Label Analysis auditing Microsoft Purview labels to prevent unauthorized AI access. MerlinCryption ASBE differentiates with Nondeterministic, stochastic encryption — every encryption instance produces unique ciphertext, No mathematical basis or predictable mathematical relationships, resisting quantum computing attacks, Resistance to statistical analysis and AI-based pattern matching.

1Security Microsoft Copilot Security is developed by 1Security. MerlinCryption ASBE is developed by MerlinCryption. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

1Security Microsoft Copilot Security and MerlinCryption ASBE serve similar Data Security Posture Management use cases: both are Data Security Posture Management tools. Review the feature comparison above to determine which fits your requirements.