Ardaco group was founded at the beginning of 2006 as the result of transformation and integration of commercial and market activities of Infotrust and its subsidiaries – Seetrust and Silentel. These changes were initiated by a major investor who had joined the company.

Ardaco specializes in the area of information security. The company has developed unique, internationally patented technologies and products in the area of protection of paper documents - PDMark®, mobile communication security - Silentel® SecureCall™, Silentel® SecurePTT™, and electronic signature - QSign™.

Seetrust division specializes in the area of research and development of systems for protection of paper and electronic documents. The products incorporate technologies for image recognition and processing, data compression, self error correcting coding, as well as technologies for providing authenticity, integrity, and confidentiality of information.
The division is also active in the area of qualified electronic signature and public key infrastructure, both in Slovakia and abroad.

Silentel division division specializes in the area of development of systems for protection of digital communication, and development and production of encryption and authentication devices based on security chips. At the present time Silentel mainly develops solutions in the area of mobile communication security utilizing mobile phones and communication devices based on open systems like Symbian OS, Pocket PC or Palm.

Approach to security with no compromise, high dependability, and customer support of the highest quality are the values appreciated by our clients and partners in over 30 countries in the world.

1994    Taureus, Ltd. founded, which specialized in neuron networks and cryptography
2001    PDMark (Paper Data Mark) technology developed
2002    Infotrust, Inc. founded
2002    entry into the area of mobile communication security, Silentel division founded, new projects - SecureCall, SecurePTT started
2006    transformation of Infotrust, Inc. into Ardaco, Inc. – with a new organizational structure and two divisions - Silentel and Seetrust