HierStar applied for dozens of patents in past few years for various forms of authentication servers and tokens/cards, particularly for those OTP cards compatible with ISO 7810 standard. Patents applied include key components of the leading authentication and display products, such as ultra-thin flexible LCD display; refined production process, such as smart card manufacturing technology; contactless communication technologiesand some unique design patents.

• FlexThin LCD Display
• The design and manufacturing of flexibile electronic modules, such as OTP modules and display card modules
• Smart display card Prelam
• Smart card wireless data communication
• Smart card “Secure Dog”
• Accumulated practical production technologies in a variety of smart card packaging technologies, and a number of intellectual property rights and patents
• Security servers such as authentication, firewall, VPN, encryption and communication
• Super intelligent access control system that combines logical access and physical accesss