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Tag: CyBlock

SSL Inspection with Firewalls: Challenges and Effective Solutions

Strain on Firewall Performance

In our ever-evolving digital landscape, the focus on cybersecurity and data integrity has never been higher. SSL inspection, which is the process of decrypting and inspecting HTTPS traffic to monitor and regulate web content, is one way organizations aim to boost their cybersecurity posture. Many businesses trust their firewalls to undertake this task, but as technology advances, this approach presents several challenges:

1. Strain on Firewall Performance

The computational load required to perform SSL inspection can be demanding, and this additional burden may affect a firewall’s core functions. If a firewall is overtaxed with decrypting and inspecting traffic, its primary responsibility—shielding your network from threats—may suffer.

2. Limited SSL Inspection Capabilities

Not all firewalls are created equal. While some might possess robust SSL inspection capabilities, others might offer limited functionality or none at all. If you’re relying on a firewall without the necessary capabilities, your organization’s web traffic remains largely unseen.

3. Emerging Encryption Technologies

With encrypted DNS (DoH) and Encrypted Client Hello becoming increasingly popular, firewalls will find it increasingly challenging to intercept and examine traffic. These encryption advancements can limit the efficacy of even the most sophisticated firewalls, rendering them less effective for SSL inspection.

Given these challenges, many experts suggest looking beyond firewalls for SSL inspection.

Proxy-Based Solutions: The Way Forward

For environments seeking comprehensive SSL inspection without overloading their firewall, proxy-based solutions are often the ideal answer. These solutions are specifically crafted to execute SSL inspection tasks, offering detailed monitoring and reporting on employee web activity.

One of the trusted names in this arena is Wavecrest Computing. With nearly three decades in the field, Wavecrest has designed tools like Cyfin and CyBlock to address the specific challenges of SSL inspection.

CyBlock stands out as a premium choice for those in need. Not only does it offer the extensive monitoring and reporting features found in Cyfin, but it can also filter web access in real-time if desired. For businesses solely seeking SSL inspection, monitoring, and reporting, CyBlock fits the bill perfectly.

In Conclusion

Relying solely on a firewall for SSL inspection can lead to potential vulnerabilities and performance issues. As encrypted web traffic becomes the norm and emerging encryption technologies come into play, the challenges will only increase. Solutions like Cyfin and CyBlock from Wavecrest Computing can help businesses rise to these challenges, ensuring robust cybersecurity while providing detailed insights into web activity. If your current setup falls short or you’re aiming to optimize SSL inspection without taxing your firewall, Wavecrest offers the specialized solutions you need.

v9.6.5 Release Notes for CyBlock Software & Virtual Appliance Release Notes

Enhancements

  • Health
    • Added new Health status page to display the current state of different components in the product through Health Modules. These modules can be configured to trigger notification alert emails when an error is detected. The following modules are currently available:
      • License Expiration – Checks the number of days left on the license and can trigger warning and error notifications based on days left.
      • Syslog Inactivity – Checks active syslog ports for data being sent and triggers alert when no data is received in a configurable time period. Module also checks for valid data being received instead of just any data and triggers different error alert accordingly.
  • Reporting
    • Dashboard
      • Visualizer
        • Added an extensive library of preconfigured charts for users to select when creating new panels.
  • Library
    • Updated product to use most recent MySQL library (8.0.33).

Corrections

  • Dashboard
    • Removed “AVG Daily Usage” and “AVG Daily Ingestion” tiles because metric is not useful when combined with metric data removal as it is currently. Results include large possible negative numbers. 

v9.6.3 Release Notes for CyBlock Software & Virtual Appliance Release Notes

Enhancement

  • Data Managements
    • Log Data Setup
      • Added Microsoft Defender as a configuration option. This feature only available for Cyfin in VM environment.
  • Reporting
    • Dashboard
      • Visualizer
        • Added Dashboard level filters. This allows a filter to be applied to all panels with matching data source on the configured dashboard.
  • Usage statistics
    • Added periodic anonymous usage statistics gathering to improve customer experience.

v9.6.2 Release Notes for CyBlock Appliance

Enhancements

  • Enhancements
    • System
      •  Added ability to import Groups and IDs through Directory Agent.
    • System Status
      • Messages
        • Visualizer
          • Added screen to view Visualizer profiling information.
    • Reporting
      • Dashboard
        • Visualizer
          • Added preconfigured dashboard templates for users to select when creating new dashboards.
          • Updated timeframe selection to always be relative when creating/editing dashboards. Modifying the timeframe in the dashboard view page is only temporary and a button is added to reset back to default timeframe selection. Navigating away also resets the timeframe back to dashboard default.

Corrections

  • Reporting
    • Dashboard
      • Visualizer
        • Corrected visualizer link in product menu when user account does not have a valid email address by redirecting to logon accounts modification screen.

v9.6.2 Release Notes for CyBlock Software & Virtual Appliance Release Notes

Enhancements

  • Enhancements
    • System
      •  Added ability to import Groups and IDs through Directory Agent.
    • System Status
      • Messages
        • Visualizer
          • Added screen to view Visualizer profiling information.
    • Reporting
      • Dashboard
        • Visualizer
          • Added preconfigured dashboard templates for users to select when creating new dashboards.
          • Updated timeframe selection to always be relative when creating/editing dashboards. Modifying the timeframe in the dashboard view page is only temporary and a button is added to reset back to default timeframe selection. Navigating away also resets the timeframe back to dashboard default.

Corrections

  • Reporting
    • Dashboard
      • Visualizer
        • Corrected visualizer link in product menu when user account does not have a valid email address by redirecting to logon accounts modification screen.

v9.6.0 Release Notes for CyBlock Appliance

Enhancements

  • Enhancements
    • System
      •  Added ability to import Groups and IDs through Directory Agent.
    • System Status
      • Messages
        • Visualizer
          • Added screen to view Visualizer profiling information.
    • Reporting
      • Dashboard
        • Visualizer
          • Replaced all existing dashboards with Visualizer. This new charting solution allows you to create and save panels on multiple dashboards as opposed to the single view that you had to configure each time you went to the charts. Any non-ad logon will automatically be able to log into the visualizer using the same credentials.

v9.6.0 Release Notes for CyBlock Software & Virtual Appliance Release Notes

Enhancements

  • Enhancements
    • System
      •  Added ability to import Groups and IDs through Directory Agent.
    • System Status
      • Messages
        • Visualizer
          • Added screen to view Visualizer profiling information.
    • Reporting
      • Dashboard
        • Visualizer
          • Replaced all existing dashboards with Visualizer. This new charting solution allows you to create and save panels on multiple dashboards as opposed to the single view that you had to configure each time you went to the charts. Any non-ad logon will automatically be able to log into the visualizer using the same credentials.

v9.5.2 Release Notes for CyBlock Software & Virtual Appliance Release Notes

Enhancements

  • Managing Metric Server Data Storage and Provisioning
    • Log in to Cyfin and your company’s personalized storage metrics will be detailed on the homepage. You will find the Average Daily Data Volume, Storage Remaining, and Days Remaining. This information will provide the ability to calculate your specific storage needs:
      • Avg. Daily Data Volume – Average amount of data stored per day.
      • Est. Days Remaining – Days remaining until total storage is used.
      • Storage Remaining – Amount and percentage of storage available.
      • Total Storage – Maximum storage provisioned.