Qualys SSL Server Test VS HTTPS Only

• Comprehensive Analysis
  The SSL Server Test provides a detailed analysis of the SSL/TLS configuration, including protocol support, key exchange, and cipher strength, helping users identify potential weaknesses.
• Free Tool
  Qualys offers this tool free of charge, making it accessible to anyone interested in evaluating their server's SSL/TLS security without incurring costs.
• User-Friendly Interface
  The tool features a straightforward and intuitive web interface, allowing users of varying technical expertise to perform a server test easily.
• Grading System
  It provides an easy-to-understand grading system (A+ to F), which helps users quickly assess the overall security of their SSL/TLS configuration.
• Regular Updates
  Qualys continuously updates the test to incorporate the latest security standards and vulnerabilities, ensuring the tool remains relevant in the ever-evolving SSL/TLS landscape.

Possible disadvantages

• Public Results
  Test results are publicly accessible, which might be a concern for those who prefer confidentiality regarding their server's security status.
• No Real-Time Monitoring
  The tool is designed for on-demand testing and does not provide continuous monitoring or automated alerts for changes in SSL/TLS security status.
• Limited Scope
  While comprehensive in analyzing SSL/TLS configurations, the tool does not cover other aspects of web server security, such as application vulnerabilities or network configurations.
• Load Implications
  Running the test can occasionally place a load on the server being analyzed, which might affect server performance during the test period.

• Improved Security
  HTTPS encrypts data between the user's browser and the server, preventing eavesdropping, tampering, and man-in-the-middle attacks.
• Increased User Trust
  Users are more likely to trust and feel safe on a website that uses HTTPS, as modern browsers display a padlock icon for secure connections.
• Better SEO Rankings
  Search engines, like Google, give preference to websites using HTTPS, which can improve visibility and rankings in search results.
• Data Integrity
  HTTPS ensures that the data sent and received has not been altered during transmission, maintaining the integrity of the information.
• Compliance with Standards
  Many standards and regulations require the encryption of sensitive data in transit, which can be fulfilled by using HTTPS.

Possible disadvantages

• Increased Server Load
  Encrypting and decrypting communications can increase the computational burden on servers, potentially impacting performance.
• Certificate Management
  Websites must obtain and regularly renew SSL/TLS certificates, which can be a time-consuming and potentially costly process.
• Compatibility Issues
  Older browsers and devices may have problems accessing HTTPS-enabled sites, potentially leading to accessibility issues for some users.
• Mixed Content Warnings
  If some resources on a page are loaded over HTTP, users might see mixed content warnings, which can confuse them and reduce trust.
• Initial Configuration Complexity
  Setting up HTTPS may require a degree of technical knowledge that can be challenging for those without a background in web development.

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Firefox 83: HTTPS Only Mode

• Unable to have valid chain of authority

  Check it at https://ssllabs.com/ssltest and it will tell you what’s wrong with the chain. Source: over 3 years ago

• PAN-OS thinks the cert for https[:]//supportfiles[.]firemon[.]com is untrusted. Why?

  Didn’t know that one. I generally use ssl server test at https://ssllabs.com/ssltest. Source: over 3 years ago

• Looking for help with VIRTUAL_HOST set up and 502 Bad Gateway (possible bad SSL?)

  As far as the SSL error, your browser does not consider the certificate to be valid. It looks like you’re trying to use Let’s Encrypt (based on your .well-known/acme-challenge location. You’ll also need to provide the intermediary... Source: over 3 years ago

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Tracking HTTPS Only since Mar 2021.