stunnel installed for AllUsers

Michal Trojnara ❘ Freeware ❘
Windows

Secure Your Connections with Stunnel

Boris Weber

03/25/2025

Stunnel provides a reliable way to encrypt communication between clients and servers, ensuring secure data transfer for all users.

stunnel Review

stunnel, developed by Michal Trojnara, is a popular software application that provides secure encryption of network traffic. It is designed to add SSL encryption functionality to clients or servers that do not have native SSL support.

Key Features of stunnel:

Secure Encryption: stunnel offers robust encryption capabilities, ensuring that your network traffic remains secure and protected.
SSL Support: With stunnel, users can easily add SSL encryption to applications that do not natively support SSL.
Cross-Platform Compatibility: stunnel is compatible with multiple operating systems, making it a versatile choice for a wide range of users.
Flexibility: The software provides users with a high degree of flexibility in configuring and customizing their SSL settings according to their specific needs.

Why Choose stunnel?

stunnel is a reliable and trusted solution for adding an extra layer of security to network communications. Whether you are an individual user looking to secure your online activities or a business in need of protecting sensitive data, stunnel offers the features and functionality required to meet your encryption needs.

Stunnel by Michal Trojnara is a powerful tool for enhancing the security of your network traffic through SSL encryption.

Overview

stunnel installed for AllUsers is a Freeware software in the category Security developed by Michal Trojnara.

The latest version of stunnel installed for AllUsers is currently unknown. It was initially added to our database on 05/09/2016.

stunnel installed for AllUsers runs on the following operating systems: Windows.

stunnel installed for AllUsers has not been rated by our users yet.

Pros

Secure and reliable encryption of data transmission
Supports various protocols such as SSL, TLS, and HTTPS
Compatible with multiple operating systems including Windows, Linux, and macOS
Easy to configure and customize settings
Lightweight and efficient in terms of resource usage

Cons

May require some technical expertise to properly set up and troubleshoot
Does not provide its own user interface which may be difficult for beginners to manage
Essentially a command-line tool, so the user interface may not be very intuitive for some users

FAQ

What is stunnel?

Stunnel is an open-source utility used to create secure encrypted connections between clients and servers.

Who installed stunnel for AllUsers?

Stunnel was installed by Michal Trojnara.

What is the purpose of installing stunnel for AllUsers?

Installing stunnel for AllUsers allows multiple users on a machine to utilize the benefits of stunnel without needing individual installations.

How does stunnel work?

Stunnel acts as an SSL/TLS wrapper that converts unencrypted network connections into encrypted ones, providing a secure channel for communication.

What platforms does stunnel support?

Stunnel supports various platforms including Windows, Unix, and Linux.

Is stunnel free to use?

Yes, stunnel is distributed under the GNU General Public License (GPL) and is free to use.

What are some common use cases for stunnel?

Stunnel is commonly used for securing client-server communications in applications such as email clients, web browsers, and database connections.

Can stunnel be configured to work with any TCP-based protocol?

Yes, stunnel can be configured to work with most TCP-based protocols by specifying the appropriate settings in the configuration file.

How can I configure stunnel?

Stunnel can be configured by modifying its configuration file, usually named 'stunnel.conf', which contains settings for various aspects of the application.

Where can I find more information about stunnel?

You can find more information about stunnel on its official website at https://www.stunnel.org/.

Boris Weber

I am an editor at UpdateStar. I started as a support engineer, and am now specialized in writing about general software topics from a usability and performance angle among others. I telecommute from UpdateStar’s Berlin office, when I am not working remote as a digital nomad for UpdateStar. When I'm not analyzing the latest software updates, you can find me exploring new cities, immersing myself in local cultures, and discovering innovative tech trends across the globe.

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