CA Top Secret
Identity and access management (IAM) software
Identity management software
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What is CA Top Secret
CA Top Secret is a mainframe security and access control product for IBM z/OS environments. It provides centralized identity administration, authentication controls, and authorization enforcement for datasets, resources, and system functions. It is typically used by enterprises running mission-critical workloads on mainframes that need strong governance, auditing, and compliance controls. The product is differentiated by its deep integration with z/OS security facilities and long-established operational patterns in mainframe shops.
Deep z/OS access controls
CA Top Secret is designed specifically for IBM z/OS and enforces access rules for core mainframe resources such as datasets and system facilities. It supports granular permissions and administrative controls aligned to mainframe operational requirements. This depth is difficult to replicate with general-purpose IAM tools that focus on cloud and web applications. It fits environments where mainframe security policy must be enforced close to the operating system.
Centralized identity administration
The product centralizes user and group administration for mainframe access, helping standardize how identities and entitlements are managed on z/OS. It supports policy-based authorization and administrative delegation models commonly used in large enterprises. Centralization can reduce inconsistent access setups across LPARs and subsystems when implemented with disciplined processes. It also provides a foundation for integrating mainframe access governance into broader security programs.
Auditing and compliance support
CA Top Secret includes logging and reporting capabilities that support audit trails for access decisions and administrative actions. These records help organizations demonstrate control over privileged access and sensitive resource usage. Mainframe-focused audit data can be critical for regulated industries where z/OS hosts core financial, customer, or operational systems. The product’s long-standing use in mainframe environments aligns with established audit and control frameworks.
Mainframe-centric scope
CA Top Secret primarily addresses z/OS security and does not function as a full enterprise IAM platform for SaaS, modern web apps, and cloud infrastructure. Organizations typically need additional IAM components for SSO, MFA, and lifecycle management outside the mainframe. This can increase architectural complexity when compared with platforms designed to cover heterogeneous environments end-to-end. It is best evaluated as part of a broader identity stack rather than a standalone enterprise IAM replacement.
Specialized skills required
Administration and troubleshooting generally require mainframe security expertise and familiarity with z/OS concepts. Staffing and training can be challenging for organizations with shrinking mainframe skill pools. Operational changes (policy redesign, entitlement cleanup, audit tuning) often require careful planning to avoid disrupting batch and online workloads. This can slow down identity program changes compared with more UI-driven IAM tools.
Modern integration may need add-ons
Integrating mainframe identity controls with modern identity governance, analytics, and DevSecOps workflows may require additional products, connectors, or custom integration work. Some organizations rely on external tooling for advanced access reviews, risk scoring, or unified identity lifecycle automation across directories and applications. As a result, achieving consistent identity controls across mainframe and distributed systems can take more effort than with solutions built for cloud-native integration patterns. Buyers should validate available connectors and supported protocols for their target architecture.
Seller details
Broadcom Inc.
Palo Alto, California, USA
1961
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https://www.broadcom.com/
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