Tag: Cryptographic Signatures

Sep 23
Tool-Use Verification: Cryptographically Signing Tool Inputs and Outputs for Auditability

In traditional distributed enterprise systems and compliance-regulated software engineering, non-repudiation and auditability are foundational security pillars. Whether processing financial transactions under PCI-DSS, managing healthcare records under HIPAA, or executing cloud infrastructure deployments under SOC 2, systems must generate tamper-evident audit logs. Every API request, database mutation, and administrative command is stamped with digital signatures, cryptographic […]

Sep 23
Human-in-the-Loop Gateways: Requiring Cryptographic Signatures for State-Mutating Tool Calls

In traditional enterprise software engineering and high-consequence database administration, critical infrastructure actions—such as executing production database migrations, releasing multi-million-dollar financial wires, or deleting core cloud infrastructure volumes—are never fully automated. Even in highly automated continuous deployment pipelines, production-grade systems enforce strict four-eyes principles, dual-authorization sign-offs, and multi-person rule approvals. This mandatory friction ensures that a […]