A proxy designed to add TLS encryption to existing clients and servers

Stunnel

Stunnel 5.68

  -  3.78 MB  -  Open Source
  • Latest Version

    Stunnel 5.73

  • Operating System

    Windows 7 64 / Windows 8 64 / Windows 10 64

  • User Rating

    Click to vote
  • Author / Product

    Michał Trojnara / External Link

  • Filename

    stunnel-5.68-win64-installer.exe

  • MD5 Checksum

    116196ed96240861eec759baf0fbd885

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Stunnel 5.68.


For those interested in downloading the most recent release of Stunnel or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


We would love to hear from you

If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

  • Stunnel 5.68 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    Stunnel 5.68 Screenshot 1

What's new in this version:

Security bugfixes:
- OpenSSL DLLs updated to version 3.0.8

New features:
- Added the new 'CAengine' service-level option to load a trusted CA certificate from an engine
- Added requesting client certificates in server mode with 'CApath' besides 'CAfile'

Fixed:
- Fixed EWOULDBLOCK errors in protocol negotiation
- Fixed handling TLS errors in protocol negotiation
- Prevented following fatal TLS alerts with TCP resets
- Improved OpenSSL initialization on WIN32
- Improved testing suite stability
- Improved file read performance
- Improved logging performance