Stunnel 5.74 freeware

Stunnel, developed by Michal Trojnara, is a robust and versatile tool designed to add SSL encryption to existing network services without any changes to the programs' code. This open-source proxy encrypts data streams, ensuring secure communication over the internet. Ideal for securing legacy applications, Stunnel is highly configurable, supports a wide range of platforms, and is praised for its reliability and ease of use. ...

Author Michal Trojnara
Released 2025-04-04
Filesize 3.30 MB
Downloads 1729
OS Windows 11, Windows 10 64 bit
Installation Instal And Uninstall
Keywords Stunnel, SSL encryption wrapper, remote server, remote client, encryption, wrapper, remote, SSL
Users' rating
(23 rating)
StunnelOtherWindows 11, Windows 10 64 bit
Stunnel - layer 3 Freeware Download Notice

Stunnel Free Download - we do not host any Stunnel torrent files or links of Stunnel on rapidshare.com, depositfiles.com, megaupload.com etc. All Stunnel download links are direct Stunnel download from publisher site or their selected mirrors.

Stunnel freeware - The Latest User Reviews
Stunnel freeware - The Latest Versions History
5.74 Dec 13, 2024 New Release Bugfixes:
Fixed a stapling cache deallocation crash.
Fixed "redirect" with protocol negotiation.
Features:
"protocolHost" support for "socks" protocol clients.
More detailed logs in OpenSSL 3.0 or later.
5.73 Sep 9, 2024 New Release Security bugfixes:
OpenSSL DLLs updated to version 3.3.2.
OpenSSL FIPS Provider updated to version 3.0.9.
Bugfixes:
Fixed a memory leak while reloading stunnel.conf sections with "client=yes" and "delay=no".
Fixed TIMEOUTocsp with values greater than 4.
Fix the IPv6 test on a non-IPv6 machine.
Features:
HELO replaced with EHLO in the post-STARTTLS SMTP protocol negotiation (thx to Peter Pentchev).
OCSP stapling fetches moved away from server threads.
Improved client-side session resumption.
Added support for the mimalloc allocator.
Check for protocolHost moved to configuration file processing for the client-side CONNECT protocol.
Clarified some confusing OpenSSL's certificate verification error messages.
stunnel.nsi updated for Debian 13 and Fedora.
Improved NetBSD compatibility.
5.72 Feb 5, 2024 New Release

Most popular Other freeware downloads

openPOWERLINK

2.5.2 freeware download

... POWERLINK specification DS 301, version 1.1.0. Data link layer and NMT state machine for Controlled and Managing ... and without operating system Event driven Communication Abstraction Layer Provides Generic API for user-application Demo project for ...

Fing for Mac

3.5.1 freeware download

... where fing can benefit of a special data-link layer discovery engine which allows it to reach an impressive discovery sharpness and speed: no matter what ...

WinPcap

4.1.3 freeware download

... is used to easily access the low-level network layers. This library also contains the Windows version of the well known libpcap Unix API. Thanks ...

Adobe Flash Player for Linux

32.0.0.465 freeware download

... when data is being sent to the network layer. ...

I2P

2.8.2 freeware download

... to operate within its own network, providing a layer of privacy that is difficult to penetrate. ... core of I2P's design. The network employs multiple layers of encryption and routing to protect user data. ...

I2P for Mac OS X

2.5.2 freeware download

I2P (Invisible Internet Project) is a computer network layer that allows applications to send messages to each ... and file transfers. The software that implements this layer is called an I2P router and a computer ...

NoMachine

8.16.1 freeware download

... Additionally, NoMachine supports multi-factor authentication, adding an extra layer of security to your remote connections. One of the standout features of NoMachine is its ...

TV

6.0 freeware download

... news. TV features an exclusive 'built in' "4 layer channel guide technology" Each channel guide streams into ... from a different and independent server. The 'Four layer channel guide' ensures 24hr., year round access to ...

Win10Pcap

10.2.5002 freeware download

Win10Pcap is a new WinPcap-based Ethernet packet capture library. Unlike original WinPcap, Win10Pcap is compatible with NDIS 6.x driver model to work stably with Windows 10. ...

Iperf

3.1.3 freeware download

... Use representative streams to test out how link layer compression affects your achievable bandwidth (-F option). A server accepts a single client simultaneously (iPerf3) multiple ...