Strengthening IT Security and Simplifying User Management with IBM Z Multi-Factor Authentication
A leading Swiss IT service provider adopted IBM Z® Multi-Factor Authentication (MFA) to enhance its security framework for mission-critical enterprise applications. The implementation simplified user management, provided flexible authentication options, and reduced reliance on custom security integrations. With IBM’s robust MFA solution, the company achieved a higher level of protection while ensuring seamless user access across its mainframe systems.
Business challenge
The organization manages critical digital infrastructure for public-sector clients and enterprise customers, making data protection and access control a top priority. As cyber threats evolved, legacy authentication methods were no longer sufficient to meet modern security requirements.
The company needed to:
- Strengthen login security for IBM Z systems used across client-facing services.
- Simplify user management while maintaining compliance with government-grade standards.
- Integrate MFA without disrupting existing workflows or increasing administrative complexity.
- Ensure scalability and flexibility to support future authentication methods.
Solution
To meet these objectives, the Swiss IT service provider implemented IBM Z Multi-Factor Authentication (MFA) — a secure, standards-based solution that added an extra layer of identity verification for users accessing business-critical applications.
With IBM Z MFA, the company introduced flexible authentication options such as hardware tokens, mobile applications, and time-based one-time passwords (TOTP). This eliminated dependence on proprietary solutions and enabled faster onboarding of new users.
The integration also streamlined login processes, reduced the administrative workload for IT teams, and provided consistent authentication across hybrid environments.
Solution components
- IBM Z Multi-Factor Authentication
- IBM Z Systems
Flexible Multi-Factor Authentication
The IBM Z MFA solution provided a wide range of authentication methods, allowing the company to balance security with usability. Flexible login options improved employee satisfaction while maintaining high security standards.
Cost-Efficient Standardization
By using a standardized, IBM-supported MFA framework, the organization reduced costs associated with maintaining custom-built security integrations. The standardized approach improved reliability and long-term scalability.
Simplified User Management
Centralized administration through IBM Z MFA simplified account provisioning, authentication policy updates, and auditing, helping IT teams maintain control while improving compliance readiness.
Result
- Enhanced mainframe security through multi-layered authentication.
- Streamlined user management for thousands of accounts.
- Reduced dependency on proprietary security frameworks.
- Improved compliance and alignment with public-sector security standards.
- Greater flexibility to adopt future authentication technologies.
By using standardized software for multi-factor authentication, we have strengthened our IT security while simplifying management. IBM Z MFA allows us to leverage the latest authentication technologies without significant integration costs.
— Head of IT Infrastructure, Leading Swiss IT Service Provider