Website

This website is operated by Secure Soft SRL. The texts are set in the IBM Plex Sans and IBM Plex Mono fonts, released by IBM under the SIL Open Font License 1.1, and served from this website.

Trademarks

Adobe, the Adobe logo, Acrobat and Adobe Reader are either registered trademarks or trademarks of Adobe Inc. in the United States and/or other countries.
Microsoft, Windows, Windows Server, Windows 10 and Windows 11 are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.

All other trademarks, product names and company names mentioned on this website are the property of their respective owners. Their use on this website is for identification and compatibility purposes only and does not imply any affiliation with, sponsorship by, or endorsement by the respective owners.

Third-party software and copyright notices

Bouncy Castle

Some of our software products are based on the Bouncy Castle cryptography library (https://www.bouncycastle.org), which is released under the MIT License:

Copyright (c) 2000 – 2025 The Legion of the Bouncy Castle Inc. (https://www.bouncycastle.org)

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

iTextSharp

Some software products available on this website use a modified version of the iTextSharp 4.1.6 library, originally developed by Bruno Lowagie and Paulo Soares. This library is licensed under the Mozilla Public License 1.1 (MPL) or, alternatively, the GNU Library General Public License version 2 or later (LGPL). The original library is available at https://www.nuget.org/packages/iTextSharp-LGPL/. The source code of the modified version is available at https://www.signfiles.com/license/SignLibSrc.zip.

The full license texts and other copyright notices are available at https://www.signfiles.com/license/.

Disclaimer

The information on this website is provided for general information purposes only. Software products are provided under the terms of their respective license agreements. Third-party components remain subject to their own license terms, which prevail for those components.