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HissenIT - Technology Consulting and Software Engineering

We offer individual IT software development and IT consulting services. Since we ourselves are a small business, we provide personal contact for all your matters and on any level.

EDP, Informatics, Computer Science, IT

Due to our long-time experience in complex IT projects and our computer science background, we always work with sustainability in mind. Hence, the solution we develop for you is usable, manageable and long-run fit for the future.

With our services, we support your business processes as well as your product development. No matter if your company is from the IT sector or is simply using IT to support your business case.

IT Security

Our customers benefit in everything we do from our longtime experience in the are of IT security. We have fundamental background knowledge about secure software programming, secure operation and security processes that are truly usable. Individually developed software for you will always be sustainable.
Moreover, we offer online training courses in the area of IT security. In the following, we explain "Why should we encrypt data at all?":

- You can maximize the video by clicking on the maximize button in the video controls -

Latest News / Blog

CrococryptFile still in active development - Wipe function and more in preparation [News]

Added on 08/08/2018 by Frank Hissen

With this quick post, we wanted to let users know that CrococryptFile is still in active development. We are busy with other (commercial) projects, hence, CrococryptFile has to wait a little bit for its new version. The new version will include the often requested wipe function, to securely delete encrypted files. continue

HissenIT has reached more than 10,000 online students worldwide with in-depth IT security courses on Udemy [News]

Added on 05/16/2018 by Frank Hissen

With more than 14 years of IT security and security training experience, HissenIT publishes also online trainings in the areas of application security, encryption and cryptography. Information technologies are the essential part of any business and a huge part in our private life. Hence, awareness of IT security on the technical level has become essential. Increased numbers of reports on cyber attacks and system vulnerabilities are one proof. continue

Computer security – Not "Update Flash Player" but "Remove Flash Player"

Added on 04/11/2018 by Frank Hissen

In light of current events, many IT news pages create headlines like "Patch your Flash Player, now!". This happens – again and again – with regularity when a new vulnerability in Adobe Flash gets out or a corresponding security patch or update is published... continue

Attention when choosing an Encryption solution - Weakness in Password manager of Firefox and Thunderbird [IT Security]

Added on 03/21/2018 by Frank Hissen

An "IT security researcher" recently engaged attention on a seemingly older, known weakness in Mozilla's password managers of Firefox and Thunderbird. Core problem is the way of dealing with the master password (keyword: secure password hashing). We recommend for years to pay close attention - when choosing an encryption software - which password hashing procedure is used. Otherwise, you eventually have no real data encryption at all. We try to provide some clear background information. continue

HissenIT CrococryptMirror Pro v1.5 released - Software for encrypted File Backups [News]

Added on 02/19/2018 by Frank Hissen

HissenIT introduced the Pro version of the file and folder backup encryption tool CrococryptMirror. To finance the freeware project, the new Pro version costs a small fee. New features of CrococryptMirror will always be introduced in the Pro version first. Version 1.5 received a massive performance enhancement due to internal optimization. Also, the UI was revised and several stability fixes were added. Still, the software works independent and does not require an online connection or registration. continue

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