One explanation can be that ESMs act as intermediaries that intercept and process security-related requests, enforcing security policies and authentication processes. They often integrate with the mainframe's security infrastructure to extend and customize its functionalities. ESMs enable granular access controls, authentication mechanisms, and audit capabilities that are tailored to the specific requirements of your organization.
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External Security Managers (ESMs) are software components or systems designed to enhance and manage the security capabilities of mainframe environments. They can be extremely beneficial, in my opinion. ESMs serve as a critical layer of security between the mainframe operating system and the external systems or users attempting to access its resources. They provide additional security controls, access management, and policy enforcement capabilities beyond what the native mainframe security mechanisms offer.
Mainframe Security is a macro term that refers to a broad collection of tools and practices aimed at mitigating risks that affect mainframe systems (e.g. legacy systems, Z-series, etc.) Mainframe Security is about assuring the efficacy of a system’s security from aggressive attacks by unplanned access and unknown players.
Along with the alarming levels of viruses and malware, access to data and where that data ends up is at risk, exposing all of an organization’s human and non-human resources...
One explanation can be that ESMs act as intermediaries that intercept and process security-related requests, enforcing security policies and authentication processes. They often integrate with the mainframe's security infrastructure to extend and customize its functionalities. ESMs enable granular access controls, authentication mechanisms, and audit capabilities that are tailored to the specific requirements of your organization.
External Security Managers (ESMs) are software components or systems designed to enhance and manage the security capabilities of mainframe environments. They can be extremely beneficial, in my opinion. ESMs serve as a critical layer of security between the mainframe operating system and the external systems or users attempting to access its resources. They provide additional security controls, access management, and policy enforcement capabilities beyond what the native mainframe security mechanisms offer.