Sentinel HL Pro

  • Sentinel LDK
  • Sentinel HL
SKU: SentPro


The ideal solution for component licensing where only a small number of product features are required.


Sentinel HL Pro
Sentinel HL Pro

Sentinel HL Pro is a comprehensive software protection solution for a variety of purposes including read/write memory and read only memory protection. A single Sentinel HL Pro allows you to protect up to 39 distinct features or applications.

Download Your Sentinel LDK Free Trial



Sentinel HL Pro Technical Specs

Unique 32-Bit Yes
Secure Communication Channel Yes 
AES 128-Bit Encryption Yes
Remote Update - RSA Digital Signature Yes
64,000 Encryption Keys Yes
Protected Read / Write Memory 112Bytes
Read Only Memory (ROM) 112Bytes
Backwards Compatibility Memory 112Bytes
Additional memory (coming up in Driverless configuration) 26KB
Data Retention At Least 10 Years
Write Cycles (EEPROM) At Least 1,000,000
Max. licensable modules (Features) per key - HASP Configuration 11-39 (depending on license complexity)
Max. licensable modules (Features) per key - Driverless Configuration 11-39 (depending on license complexity)
Physical Specifications
Default Color Purple
Form Factor Mini
Operating Temperature -25?C to 85?C
-13?F to 185?F
Humidity Rating 0-95%
Power consumption - operating / standby 50mA / <0.5mA
Dimensions L x W x H (in mm) 40.5 X 16 X 8
Weight (in grams) 5.63


Benefits at a glance:

  • Backwards compatibility – 100% compatible with your existing Sentinel HASP HL, Hardlock and Sentinel SuperPro hardware.
  • Increased Security – All Sentinel HL hardware-based protection keys employ a highly secure SmartCard chip providing the utmost security against malicious hardware attacks such Differential Power Analysis (DPA) and electron microscopy.
  • Highly Customizable – Provides more real estate for the purpose of a personalized logo or text.
  • Future proof – add future functionality and enhancements to in-the-field deployed keys using our unique UpdateOnChip™ mechanism.

Technical Features:

  • Industry pioneering White-box cryptography
  • High performance SmartCard chip allowing faster software execution and improved operational efficiency
  • Standard public cryptography algorithms AES 128, ECC 163, RSA 2048
  • Over 64,000 AES encryption keys
  • Protect over 39 features or applications
  • Sentinel V-Clock for secure time-based licensing (requires additional license)
  • Concurrent licensing support (requires ISV to purchase a pre-paid pool of network seats)
  • Available Configurations: Sentinel HASP HL, Sentinel SuperPro, Driverless
  • AppOnChip compatible for 32-bit and 64-bit Windows binaries (requires a paid upgrade)
  • Firmware upgradable in the field


Ask about this product