About Us

Uniscon was founded in 2009, to develop technical solutions that ensure users convenient yet safe use of the Web. Today, Uniscon is  the leading provider of cloud security solutions in Europe.

Our products represent a quantum leap in online security: Our Sealed Cloud invention ensures maximum security during web service application. By protecting data online and ensuring full web privacy, we have solved the greatest online security issue to date.

With iDGARD, Uniscon offers a cloud based web privacy service. The service is based on Sealed Cloud technology and is already patented internationally.

Today, the Company disposes of a staff of nearly 50 international experts: software engineers, security experts, marketing professionals, and business authorities.

Uniscon brochure

Our Mission:

Uniscon develops technical solutions, that allow you to use the Web safely and conveniently. So you can decide for yourself what you wish to disclose.

Your Trust, Our Commitment: You choose the degree of transparency you wish to transpose, depending on your contact. We ensure, in turn, cutting-edge technologies that blaze groundbreaking trails in Internet security.

The Management


Karl Altmann, CEO

Karl Altmann was Area Vice President of the DACH region at Imperva, a leading provider of data and application security solutions. Prior to joining Imperva, the cybersecurity expert co-founded SINUUM GmbH, a value-added distributor of security solutions, where he oversaw EMEA sales. Microdays played a crucial role in contributing to Karl’s vast expertise, due, in particular, to its vast success and Karl’s many years of experience in the US.

Dr. Hubert Jäger, CTO

Dr. Hubert Jäger holds degrees from the University of Stuttgart and ETH Zurich, the Swiss Federal Institute of Technology. He has held leading positions in product development, innovation & product management, and sales in major high-tech companies. Dr. Jäger is also the inventor and author of numerous patents.

Dr. Ralf Rieken, COO

Dr. Rieken disposes of over twenty years experience as network infrastructure and IT industry expert. He has held various leading positions in major IT and network supplier companies. Dr. Rieken also spent many years abroad in the United States, et al., heading a software company as CEO in Silicon Valley until late 2007.





Foundation of Uniscon GmbH


Launch of iDGARD Friends & Family online trial version


  • Sealed Cloud outplays 116 competitors in the Federal Ministry for Economic Affairs and Energy’s Trusted Cloud competition, category Basic Technology
  • Launch of iDGARD BETA in November


  • Launch of iDGARD for Private Use at CeBIT 2012
  • Presentation of Sealed Cloud technology at CeBIT
  • iDGARD for iPhone and Android
  • Partnership with Fujitsu: iDGARD on all Fujitsu laptops and tablets


  • iDGARD Outlook add-in for privacy compliant, secure communication
  • Launch of iDGARD for Business Use at CeBIT 2013. Attracts worldwide media attention.
  • Certification of iDGARD Data Privacy Cashpoint by TÜV-IT (Trusted Site Privacy)
  • Member of Cloud Made in Germany


  • iDGARD rated Cloud Leader 2014 by the Experton Group (Cloud Vendor Benchmark 2014)
  • EuroCloud Germany rates iDGARD as Service with Greatest Innovation Potential
  • Launch of Data Room package (dynamic watermark, browser view-only feature, auditable journal, …)
  • Apps for all major platforms
  • Provision of Web service APIs for external developers
  • Active Directory / LDAP Integration of business solutions
  • First projects with major corporations
  • Symposium „Sealed Processing
  • Over 300 media reports on iDGARD & Sealed Cloud


  • PwC selects, after comprehensive testing, iDGARD to be part of its all4cloud consulting offering (read article)
  • iDGARD established as solution in big corporations and small & medium-sized enterprises alike
  • Users range from all scopes of business: manufacturing and trade, the public sector, banks, law firms, auditors & CPAs, real estate agencies, service providers, etc.
  • TÜV-IT certifies iDGARD maximum, Class III protection pursuant to Trusted Cloud Data Protection Profile (read article)
  • Over 200 media reports on iDGARD & Sealed Cloud in only six months
  • Uniscon rated Rising Star IT Security 2015 by Experton Group (Security Vendor Benchmark 2015)


  • Parliamentary State Secretary Matthias Machnig of the Federal Ministry for Economic Affairs and Energy awards Uniscon maximum, Class III Data Protection  Certificate pursuant to Trusted Cloud Data Protection Profile at CeBIT 2016, following an audit of iDGARD by TÜV Nord.
  • regio iT launches ucloud, Uniscon’s iDGARD & Sealed Cloud based turnkey solution
  • Release of iDGARD Productivity Tool and other apps for secure & convenient teamwork
  • Release of Sealed Backup. Also excludes all service provider access.
  • Announcement of partnership with German Telekom and incorporation of common Versiegelte Cloud solution into Magenta Security Portfolio (more information)

Got questions? Contact us!