Sentinel LDK Cross-Locking

Sentinel HL
HL Basic
HL Drive microSD
HL Max
HL Max-Chip

HL Max-Board
HL Max-Express Card
HL Max-Micro
HL Net
HL NetTime

HL Pro
HL Time
Sentinel SL

Design Philosophy
Award-winning Security
Sentinel EMS for LDK
Sentinel Envelope

Sentinel Insight
LDK Cross-Locking
Sentinel LDK Trialware

Sentinel License Models
Software Activation
AppOnChip

Benefits of the Sentinel HL hardware-based protection keys

• Utmost 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. 
• Enables portability – the protected software can be used on any PC to which the Sentinel HL key is connected without requiring an active Internet connection in order to use or activate the software.

Benefits of the Sentinel SL software-based protection keys

• Strong software-based copy protection in cases where protection with a hardware-key is prohibited.
• Full ESD (Electronic Software Distribution) supports allowing you to sell, distribute, and activate your protected application over the Internet.
• Instantaneous Activation - end-users can download the software and immediately start using it with its fully-licensed functionality.
• The optional user registration process allows you to gather end-user specific information that can be later user for various marketing and up-sell activities.

View a full list of Sentinel HL hardware-based Protection keys
More information on Sentinel SL software-based Protection keys

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