Case Study
Enhancing Authentication for a FinServ Organization
Enabling Phishing-Resistant, Passwordless Access for a Financial Services Leader

Client Overview & Business Challenge

A financial services organization faced rising risks from credential theft and compliance pressures. With employees accessing resources across wired and wireless networks, the password-based login model had become a weak link.

The client needed a secure, phishing-resistant authentication method that would eliminate password vulnerabilities, streamline compliance, and integrate seamlessly with Active Directory (AD) and mobile device management (MDM).

The Challenge: Weak Authentication and Compliance Risks

The current security infrastructure left glaring problems like:

  • Vulnerability to credential theft and phishing attacks
  • No certificate lifecycle management for secure onboarding and renewal
  • Pressure to meet stringent compliance and audit requirements
  • Integration challenges across AD and MDM platforms

AHEAD’s Approach: Certificate-Based Authentication with ClearPass

AHEAD India modernized authentication by deploying Aruba ClearPass with Public Key Infrastructure (PKI) integration.

Key actions included:

  • Implementing certificate-based EAP-TLS authentication across wired and wireless networks
  • Integrating ClearPass with Active Directory and Intune/MDM for automated provisioning
  • Enforcing role-based access controls for users and devices
  • Automating certificate provisioning and renewal to reduce IT overhead

Results: Secure, Password-less Access

AHEAD was able to help the client:

  • Achieve 100% adoption of EAP-TLS authentication across the enterprise
  • Deliver passwordless, phishing-resistant access for employees
  • Simplify audit readiness and compliance reporting
  • Reduce IT workload by automating certificate management

What’s Next: Expanding Zero-Trust Security

The client plans to:

  • Extend certificate-based access to contractors and partners
  • Integrate ClearPass authentication with SOC/SIEM systems for enhanced visibility
  • Expand into zero-trust segmentation for greater security granularity

Top Takeaways

Top 3 Takeaways

By partnering with AHEAD, the client was able to:

  • Migrate from password-based logins to certificate-based EAP-TLS authentication
  • Strengthen security posture and reduced credential theft risks
  • Simplify compliance audits with automated certificate lifecycle management