Galileo PRS
PRESENCE3
PRS Security Module
Secure access to the Galileo Public Regulated Service for authorized government users and sensitive positioning and timing applications.
VPX VITA 46
EAL4+
MEMeC L3
PRS-only
The module decrypts classified information from the PRS service and manages cryptographic keys
The PRS service offers enhanced resistance against jamming and spoofing
Standardized and miniaturized format based on PRESENCE2, already deployed on Spanish Navy ships
Overview
PRESENCE3
PRESENCE 3 protects PRS assets—cryptographic algorithms and keys—using dedicated secure hardware.
It is designed for integration into customer configurations, military land vehicles, and naval platforms.
Functionality
- National certification under the CCN-STIC-130 standard from the Spanish authority with a HIGH security level.
- Common Criteria EAL4+ with AVA_VAN.5 and FLR.
- MEMeC Level 3.
- VITA 46 VPX compliance for ruggedized, high-performance embedded systems.
- Secure boot with CIK.
- Module without CIK considered unclassified.
- Audit with event information accessible to the crypto user.
- Anti-tamper protection and zeroization.
- EU Tempest IASG-03-07 Level-A compliance.
- EU key loading compatible with BBKME (red keys) and national loader (black keys).
- Security message processing: Rekey OTAR and order management.
- Implements Spanish Secondary Channel commands.
- Includes GMV receiver software for PRS-only navigation in E1 and E6 bands.
Interfaces
- Main and backup PWR.
- Zeroize.
- Alarm.
- CIK.
- PRS Secondary Channel.
- Status signals for front panel LEDs: attack, operational mode, zeroize, key loading, active denial command, and crypto user authentication.
- DS-101 fill port.
Integrations
- Integration into land vehicles, naval platforms, and fixed installations.
- Designed for embedded, ruggedized, and high-performance defense environments.
Do you need to evaluate PRESENCE3 for your environment?
Schedule a conversation with us to validate integration, certifications, deployment, and operational requirements.