Compare the Top Mainframe Security Solutions for Windows as of July 2025

What are Mainframe Security Solutions for Windows?

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 Mainframe Security solutions for Windows currently available using the table below. This list is updated regularly.

  • 1
    IBM QRadar SIEM
    Market-leading SIEM built to outpace the adversary with speed, scale and accuracy As digital threats loom large and cyber adversaries grow increasingly sophisticated, the roles of SOC analysts are more critical than ever. Going beyond threat detection and response, QRadar SIEM enables security teams face today’s threats proactively with advanced AI, powerful threat intelligence, and access to cutting-edge content to maximize analyst potential. Whether you need cloud-native architecture built for hybrid scale and speed or a solution to complement your on-premises infrastructure, IBM can provide you with a SIEM to meet your needs. Experience the power of IBM enterprise-grade AI designed to amplify the efficiency and expertise of every security team. With QRadar SIEM, analysts can reduce repetitive manual tasks like case creation and risk prioritization to focus on critical investigation and remediation efforts.
  • 2
    CyberArk Privileged Access Manager
    Keep your business safe by preventing the malicious use of privileged accounts and credentials – a common path to an organization’s most valuable assets. The CyberArk PAM as a Service solution leverages leading automation technologies to protect your business as it grows. Attackers never stop seeking ways in. Manage privileged access to minimize risk. Prevent credential exposure and keep critical assets from falling into the wrong hands. Maintain compliance with recorded key events and tamper-resistant audits. Privileged Access Manager easily integrates with a host of applications, platforms and automation tools.
  • 3
    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.
  • 4
    IBM Security zSecure
    The IBM® zSecure Suite adds layers of security assurance, including audits, alerts, administration, reporting and authentication, that enhance the security and risk management in IBM Z® hardware, software, virtualization, and standard external security managers (ESMs) such as IBM RACF, CA ACF2, and CA Top Secret. The zSecure Suite automates security administrative tasks to help increase efficiency and reduce errors, detects internal and external threats, issues real-time alerts, and monitors compliance. Automates security administrative tasks to help increase efficiency and reduce errors. Effective identity governance can help enforce compliance management of regulations and standards. Detect threats, issue real-time alerts, and monitory compliance such as pervasive encryption utilization for GDPR. Secure strong authentication to strengthen user controls with integration for easy administration.
  • 5
    SDS VitalSigns

    SDS VitalSigns

    Software Diversified Services

    Every product in the VitalSigns family is a money saver. Each VitalSigns product provides a quick install, an economical alternative to costly legacy products, minimal demand on the mainframe, and 24/7 access to our world-class support team. VitalSigns is a full-spectrum tool set for… Event Log Management and Compliance – VitalSigns SIEM Agent for z/OS FTP Monitoring – VitalSigns for FTP Complete FTP Security – The VFTP/SSH Collaboration IP Monitoring – VitalSigns for IP Network Automation – VitalSigns for Network Automation and Control SNA and IP Monitoring – VitalSigns for VTAM
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