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For software engineers and other technical experts. Our source code can be downloaded for peer review and to develop software based on Hush technology. Contact us to discuss licensing terms.
Download HEE SDK (version 188.8.131.52)
You can verify the authenticity of any of our downloads using the PGP signatures below. All downloads are digitally signed by email@example.com. You can retrieve the public key from Hushtools.
PGP signature for Hushmail for Outlook (version 184.108.40.206)
PPGP signature for Hush Encryption Engine source code (version 220.127.116.11)
Published on May 18, 2016
Good news for Hushmail customers with more than one account. Our upcoming app, Hushmail for iPhone, lets you send and receive secure email for up to 10 accounts — and you can switch between them with just a couple of taps. Read more.
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