How AI Breaks Traditional Identity and Access Management
Blog post from Barndoor
Traditional Identity and Access Management (IAM) systems, which authenticate human users and assign them static permissions based on roles, are inadequate for managing AI agents that require dynamic access patterns to interact with multiple business systems through Model Control Protocol (MCP). Unlike human users, AI agents autonomously execute tasks by connecting to various databases, APIs, and tools, demanding specific permissions for each unique task and context, which traditional IAM systems cannot manage due to their static nature and role-based approach. The complexity of assigning permissions to AI agents, which involves multiple task types, user contexts, systems, and data scopes, leads to unmanageable complexity, brittle systems, and audit challenges, as traditional role-based systems were not designed to handle the combinatorial nature of agent workflows that span across multiple systems. To ensure secure deployment of AI agents, enterprises require purpose-built access control solutions that offer MCP-native controls, context-based permissions, real-time guardrails, granular visibility, and traffic layer policy enforcement, allowing them to harness AI's productivity benefits while maintaining stringent security measures.