OpenSSL Tool for Windows
The openssl program is a command line tool for using the various cryptography functions of OpenSSL's crypto library from the shell.
LibreSSL is a version of the TLS/crypto stack forked from OpenSSL in 2014, with goals of modernizing the codebase, improving security, and applying best practice development processes.
Usage
Zip archive contains 64-bit binaries of the openssl tool from LibreSSL, Cygwin and required DLLs plus man pages which are also available here: openssl openssl.cnf
One liner for creation of a self-signed SSL certificate:
openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout selfsigned.key -out selfsigned.crt
OpenSSL tool 1.8.0release date: Wed, 11/22/2023
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OpenSSL tool 1.7.1release date: Sun, 09/17/2023
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OpenSSL tool 1.7.0release date: Tue, 07/11/2023
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OpenSSL tool 1.6.1release date: Sat, 01/21/2023
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OpenSSL tool 1.6.0release date: Sun, 11/20/2022
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OpenSSL tool 1.5.0release date: Sun, 12/12/2021
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OpenSSL tool 1.4.0release date: Sat, 09/18/2021
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OpenSSL tool 1.3.0release date: Tue, 03/09/2021
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OpenSSL tool 1.2.0release date: Tue, 12/29/2020
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OpenSSL tool 1.1.0release date: Fri, 10/16/2020
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Release announcements
- 2024-03-13 Copssh client 7.14.1
- 2024-03-13 cwRsync client 6.2.12
- 2024-03-11 Copssh server 8.5.0
- 2024-03-11 Copssh server 7.17.0
- 2024-03-11 Copssh client 7.14.0