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HissenIT: Information Technology Consulting and Software Development

We offer individual / tailor-made Software Development services. Our software is based on our cost-efficient Development Framework.

Moreover, we offer our own software products - both commercial and free/open-source, e.g.:

Crococrypt-Product-Family

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.

Solutions, Consulting, Training

Warenversand International Harmonized Label with CN22 customs declaration

We develop solutions on our own or counsel and offer consulting of other external development. We always act pragmatically, neutrally and from your point of view, totally independent of other service providers or manufacturers. With individual/online Trainings and Coachings, we try to teach complex issues, so you yourself or your employees can act sustainably and independently.

During our years of project work, own standard solutions and concepts have matured which we can use when required. For instance, we offer standard software like in the e-commerce sector the HissenIT Desktop-Postconnect for CSV-based order uploads for shipping labels of "Deutsche Post".

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.

Cryptographic topics, like integrating and managing PKIs within large and smaller businesses as well as individual encryption and authentication, complete our IT security service.

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

HissenIT Crococrypt Product Family Status of 2021 (Quo vadis?) [News]

Added on 04/26/2021 by Frank Hissen

Also upon some user requests, we describe the current status of our Crococrypt Product Family in 2021 which includes our file encryption software CrococryptFile and CrococryptMirror as well as the CrococryptLib SDK for secure password handling and easy-to-use password-based encryption in tailor-made applications. To cut it short: All programs are still in active development and you receive support!  ...

HissenIT reaches over 15,000 Online Students on e-Learning Platform Udemy [News]

Added on 02/10/2021 by Frank Hissen

Over 700 worldwide reviews, with course ratings of 4.3 in average out of 5.0 of all courses (and I am working on it). At the moment, seven courses about IT Security Management, Secure custom Development, Cryptography and Encryption (English/German). Individual Coachings, Topics or online Seminars are possible as well. Courses can be licensed in other formats, like SCORM, for enterprise and offline use.  ...

Please understand: Secure Programming is not 'Hacking' (Skillshare)! [News]

Added on 01/08/2021 by Frank Hissen

Usually, you won’t find blog posts like this one from me. They are kind of off-topic. I will definitely put it in the ‘news’ section only...  ...

Secure Programming of Web Applications: Authentification [IT Security]

Added on 12/28/2020 by Frank Hissen

We can read about numerous successful attacks on well-known web applications on a weekly basis. Reason enough to study the background of "Web Application Security" of custom-made / self-developed applications - no matter if these are used only internally or with public access.  ...

Secure Programming of Web Applications: Session-Hijacking [IT Security]

Added on 12/21/2020 by Frank Hissen

We can read about numerous successful attacks on well-known web applications on a weekly basis. Reason enough to study the background of "Web Application Security" of custom-made / self-developed applications - no matter if these are used only internally or with public access.  ...

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