Compare the Top Enterprise Mainframe Security Solutions as of April 2025

What are Enterprise Mainframe Security Solutions?

Mainframe security solutions provide specialized tools to protect large-scale mainframe systems, which are often used by enterprises for critical business operations and data processing. These solutions offer features such as access control, encryption, identity management, and real-time monitoring to safeguard sensitive data and ensure only authorized users can access the system. They help prevent insider threats, external cyberattacks, and data breaches by enforcing strict security policies and auditing system activity. Mainframe security solutions also support compliance with industry regulations by providing detailed logging and reporting of security events. Ultimately, they enhance the overall security and reliability of mainframe environments, ensuring the protection of mission-critical data and applications. Compare and read user reviews of the best Enterprise Mainframe Security solutions currently available using the table below. This list is updated regularly.

  • 1
    SDS IronSphere

    SDS IronSphere

    Software Diversified Services

    This continuous monitoring solution can further strengthen even the most secure mainframe. SDS IronSphere for z/OS also provides assistance, while complying with, standards that U.S. agencies are required to follow. Automatic z/OS STIG compliance monitoring is a major highlight, but IronSphere offers many more security compliance features for the mainframe. This tool was created by mainframe penetration testers and compliance-minded, security experts. Due to their experience in the field, IronSphere for z/OS follows the guidelines that play integral roles in the framework of security compliance mandates and are required to be followed within certain sectors. This solution automatically and continuously identifies system risks and then delivers easy-to-follow remediation steps as part of the assessment results. In addition, results are kept within the tool, proving to compliance auditors that you’ve been continuously monitoring your z/OS system and adhering to ISCM and RMF protocols.
  • 2
    SDS E-Business Server

    SDS E-Business Server

    Software Diversified Services

    SDS is now distributing, supporting, and actively developing new features for the proven E-Business Server, the authentic OpenPGP encryption tool originally developed by cryptography pioneer Phil Zimmerman. Using OpenPGP encryption technology and versatile APIs, SDS E-Business Server offers strong encryption that integrates with the widest range of applications and platforms, including the mainframe. E-Business Server is designed for companies that require the highest levels of protection for data stored internally, transmitted within the organization, and distributed beyond its firewalls. Today’s data security mandates are complex but critical. Gain compliance with GDPR and other required standards with unbreakable signature creation and reliable authentication. E-Business Server dramatically reduces file sizes, bandwidth consumption, processing time, and disk space to keep resources under control.
  • 3
    V:M Secure for z/VM
    A comprehensive security and directory management system for z/VM. It’s designed to help you minimize risk by establishing rigid safeguards and controlling access to z/VM and Linux on System z guest resources. V:M Secure for z/VM helps prevent inadvertent security exposures by automatically maintaining synchronization between the z/VM user directory and your security rules. It helps make it easier to enforce IT-wide security practices automatically, identify security offenders, and produce complete security reports and audit listings. Control over access to all system resources. Delegation of disk space management and automated direct access storage device (DASD) relocation. Minimize security risk of z/VM environment by enforcing rigid safeguards. Provide flexible access to z/VM resources and Linux on System z guests. Simplify management across disparate IT exposure points ranging from user access to resource, data, and system audit assets.
  • 4
    IBM Z Multi-Factor Authentication
    Mainframe systems are the foundation of trusted digital experiences for most of the world’s largest companies and organizations. However, passwords protecting critical users, data, and applications are a relatively simple point of attack for hackers to exploit because the passwords rely on user education and compliance for both implementation and control. By using a variety of methods, such as social engineering and phishing, criminals have exploited employees, partners, and general users to hack into even the most secure platforms. IBM Z MFA raises the level of assurance of your mission-critical systems with expanded authentication capabilities and options for a comprehensive, user-centered strategy that helps mitigate the risk of compromised passwords and system hacks. Our designers are also IBM Z MFA users. Across every new version, we incorporate their growing knowledge and expertise in real-world mainframe security scenarios.
  • 5
    IBM Hyper Protect Virtual Servers
    IBM Hyper Protect Virtual Servers take advantage of IBM Secure Execution for Linux. It provides a confidential computing environment to protect sensitive data running in virtual servers and container runtimes by performing computation in a hardware-based, trusted execution environment (TEE). It is available on-premise as well as a managed offering in IBM Cloud. Securely build, deploy, and manage mission-critical applications for the hybrid multi-cloud with confidential computing on IBM Z and LinuxONE. Equip your developers with the capability to securely build their applications in a trusted environment with integrity. Enable admins to validate that applications originate from a trusted source via their own auditing processes. Give operations the ability to manage without accessing applications or their sensitive data. Protect your digital assets on a security-rich, tamper-proof Linux-based platform.
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