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Sentinel HL Hardware Keys

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A hardware-based licensing solution that offers the strongest protection against software piracy

Sentinel HL keys provide easy access to out-of-the box license models which can be seamlessly updated in the field, all within a secure, compact, and robust token.

Compatible, forward and back

  • Maintain full backward compatibility with your existing Sentinel HASP HL, Hardlock, and Sentinel SuperPro implementations
  • Save additional onboarding and implementation costs
  • Enable access to future innovation with Sentinel LDK
  • Leverage existing and future implementations without replacing keys
Repackage for endless innovation

Superior protection

  • Highly secure SmartCard chip technology
  • Utmost protection against malicious hardware attacks
  • More peace of mind for you and your customers

Contemporary design

  • Enables a wide variety of functionality across multiple form factors
  • Housed in newly designed, modern casings
  • Features the same physical dimensions as the Sentinel HASP HL family of keys
Consolidate all licensing under one roof
Sentinel LDK product brief

Sentinel LDK - Product Brief

A comprehensive, out-of-the-box software monetization solution that enables you to protect your software, maximize revenues and simplify operational processes.

For details on all of the Sentinel HL variants, form factors, and technical specifications

“We needed to reduce the sales cycle and simplify our internal licensing processes so we could focus on our core competence - developing the best face recognition software in the market.”

Mr. Baha Ersin

COO, Herta
key stats

Based on award-winning technology, Sentinel has a strong global customer base with over 10,000 customers in over 100 countries across 30 industries.

14 M

Our customers see an average revenue increase of €14 million within the first 3 years of partnering with us.


They also save an average of €700,000 in operational efficiencies.

5 M

Put up to €5 million back on the table every year through our cost-saving and monetization solutions.
Source: Based on business value assessments conducted by Sentinel.