Blog

Cryptoucan™ usage: SSH authentication

Written by Dominik Joe Pantůček on 2018-09-06

With the maintenance release of GnuPG and finalizing our manufacturing process before starting another small batch production this week, the last week was without an associated video. Read on to see one that will show you some functionality beyond casual email signing and learn why we are so excited that Cryptoucan™ is nearing retail release!

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Securing email

Written by Dominik Joe Pantůček on 2018-08-30

After creating a robust solution for mail sending, filtering, delivering and storing, one starts wondering how to add more confidentiality and integrity to such communication setup security mix. DKIM signatures and SPF records are mostly helpful for fighting spam, but for an targeted attack they pose little to no threat. And as targeted attacks are always really big threat, this does not make the situation look very optimistic for the email user. Nowadays, there are at least two major standards used for securing email communication. Both have their advantages and both have their disadvantages - so let's have a closer look at both of them. And as you can probably guess, we are getting closer to our goal of securing email communication using at least one of these standards.

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Cryptoucan™ is here

Written by Dominik Joe Pantůček on 2018-08-23

After a year of hardware and software development, we have finally created something. And that something is definitely worth the effort. The last week was really hectic and so there is just a little sneak peek into what has just arrived from the factory. Read on to see it!

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Cryptoucan™ usage: signing emails

Written by Dominik Joe Pantůček on 2018-08-16

Now that we have introduced Cryptoucan™ and explained how to prepare it for daily usage, it is time to show how to use it for an operation many people perform quite often - sending signed email messages. Read on to see how to do it!

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Cryptoucan™ usage: personal information

Written by Dominik Joe Pantůček on 2018-08-09

Sometimes it can be useful to have more than just cryptographic keys on your Cryptoucan™. And as the standards give us some possibilities to store some basic information in the device, we have implemented this functionality as well.

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