Telecommunications and media

Adaptive Authentication and Resilience at Comcast

Cutting false positives in risk-based authentication, automating recovery, and giving users self-service control of their MFA methods.

The challenge

Comcast needed better support for its RSA Adaptive Authentication Manager. The rules engine produced a high volume of false-positive denials, there was no automated failover when authentication services went down, and users had no way to manage their own MFA methods.

What Zephon did

  • Rules engine tuning: optimized RSA Adaptive Authentication rules to sharply reduce false positives while improving cyber threat hunting.
  • Automated recovery: utilities that auto-restart failed instances, plus automated log archiving and rotation.
  • Resilience planning: documented current and future architecture for geo-based load balancing and disaster recovery.
  • Identity threat monitoring: analyzed potential credential breaches and shared findings with the SOC for faster incident response.
  • MFA self-service: a custom self-service application, integrated with Azure AD Conditional Access, for users to manage their MFA methods.

Results

  • Authentication services restart automatically on failure, reducing downtime.
  • False positives drastically reduced, improving user experience without weakening security.
  • Authentication and authorization logs available for eDiscovery and audits.
  • Less dependence on IT support for MFA changes.

Talk to a senior practitioner, not a sales team.

Book 30 minutes with Zephon. Tell us where the program is stuck and we will tell you plainly whether we can help.