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Cross-database access using module signing on Amazon RDS for SQL Server

calendar_today August 24, 2026 person Nirupam Datta domain amazon-dms

If you need cross-database access on Amazon RDS for SQL Server but cannot enable TRUSTWORTHY, module signing with certificates is the secure, RDS-compatible alternative. This post shows how to grant cross-database permissions to specific stored procedures without TRUSTWORTHY and with a stronger, least-privilege security posture.

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