EldoS | Feel safer!

Software components for data protection, secure storage and transfer


Add perfect security to your application!

SecureBlackbox is a suite of software components that allows developers to add strong security to their applications to protect binary data, files, documents and e-mails.

SecureBlackbox includes authentic implementations (no 3rd-party code used) of various data security standards and network communication protocols for various platforms (Windows, .NET, Linux, macOS / iOS, Java / Android).

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Clients say:

...SecureBlackbox has good quality, is well supported, and above all it works perfectly

Latest version

Release:  15.1.304
23 May 2017

Pre-release:  16.0.303
21 May 2017

Licensing and use

PDFBlackbox can be licensed in one of the following packages:

  • SecureBlackbox Professional
  • SecureBlackbox Data Security
  • PDFBlackbox

All SecureBlackbox packages and add-ons are available for licensing under one of the following licenses:

Read more about the differences between various SecureBlackbox licenses.


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As of July 15, 2016 EldoS business operates as a division of /n software, inc. For more information, please read the announcement.

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