SecureSync® Time and Frequency Reference System
The SecureSync GNSS / GPS time and frequency reference system harnesses Safran’s leading PNT technology into one flexible, modular platform. Designed to synchronize critical defense and commercial infrastructures that require extreme reliability and security.
The SecureSync 2400 time sync server is built on a highly configurable platform to offer precisely what you need at the lowest cost of ownership. Greater resiliency in the SecureSync grandmaster clock is available through a multi-layered approach that can leverage anti-jam antennas, Safran’s complete Interference Detection and Mitigation (IDM) suite, time error minimization with high performance internal oscillators for holdover and phase noise, and onboard clocks that can sync to many external references.
SecureSync is the key enabler of a highly available time and frequency synchronization distribution architecture. It adapts to demanding infrastructure environments, with extended temperature support (-20°C to +65 °C). Time distribution to legacy systems can be achieved with a range of synchronization signals, while timing protocols (NTP, PTP) are available for synchronizing of recent systems through the networks. Configure to your needs with the ability to extend the number of option cards up to six per unit. And, alternative signals including LEO PNT are available.

Advantages
SecureSync is the key enabler of a highly available time and frequency synchronization distribution architecture. It adapts to demanding infrastructure environments, with extended temperature support (-20°C to +65 °C). Time distribution to legacy systems can be achieved with a range of synchronization signals, while timing protocols (NTP, PTP) are available for synchronizing of recent systems through the networks. And, alternative signals including LEO PNT are available such as the STL option.
SecureSync offers a broad range of flexible configurations, including a variety of internal oscillators for holdover and phase noise, and onboard clocks that can be synchronized to many external references. The platform can be configured for specific applications, with the ability to extend the number of option cards on the platform (up to six cards can be accommodated per unit).
SecureSync incorporates a high level of operational security with advanced cybersecurity
protection.
Networking
• Access Control Lists (ACLs)
•IPtables firewall support
Login
• Login banner support
SSH
• Public/private key support
Passwords
• Configurable password policy
• Password expiration
HTTPS
• Signed certificate support
(SHA256 default)
• Configurable cipher usage
• TLS v1.1 and 1.2
Military Encrypted Signals
• M-CODE
• SAASM
NTP
• Symmetric keys
Features
- Multi-GNSS receiver (GPS, Galileo, GLONASS, BeiDou)
- Built-in high performance NTP server, PTP Grandmaster options
- Internal precision time keeping via TCXO, OCXO, or Rubidium oscillator
- Low phase noise frequency options
- Advanced cybersecurity network management and control
- Timing Signal Modularity
- Optional White Rabbit Option Card upgrade
- Optional Jamming & Spoofing Protection upgrade
Platform Specifications
Timing Signals
- 10 MHz Sine Output, BNC
- 1 PPS Timing Output
Software-Configurable Timing Output
- TTL input/output, RS-422/485 input/output, RS-232 input/output, IRIG AM output
Accuracy (Phase)
- +/- 50 ns to +/- 15 ns (based on oscillator configuration)
Accuracy (Frequency)
- 1×10-12 (based on oscillator configuration)
Network Services
- NTP v2, v3, v4: Conforms with RFC 1305 and 5905
- Supports Unicast, Broadcast, Multicast, Symmetric Key Encryption, Peering, Statum 2
- SNTP v4, v4: Conforms with RFC 1769, 2030, 4330, and 5905
- PTP v2: Conforms with IEEE 1588:2019
- Supports Master, Slave, E2E, IPv4/v6, Multicast, Unicast, Hybrid modes
- PTP supported profiles: default, power (IEEE 61850-9-3, IEEE C37.238-2011/2017), telecom (ITU-T G.8275.2 master only) G.8265.1