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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.

Contact a specialist about Sentinel HL Hardware Keys

“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.