Rail signal device
Rail signal device
KMC
Key Management Center
The Key Management Center manages the keys required for encrypting and decrypting bidirectional messages between the onboard computer and the Radio Block Center.
ETCS Entity Management
Generation and lifecycle management of ETCS encryption keys based on European standards
Supports on-line and off-line key distribution and control
Integrated interface for both on-line and off-line operations
User-friendly UI/UX designed for operator convenience
Key distribution status notification system
KMC-to-KMC key exchange supported in both on-line and off-line modes
Reinforced security using HSM (Hardware Security Module) for key storage
Secure communication with ETCS entities via TLS (Transport Layer Security)
PKI certificate installation and management capabilities
Configuration
Impact
Provides encryption keys that ensure data integrity over LTE-R wireless communication
Enables real-time key updates between trackside and onboard systems via on-line distribution
Ensures interoperability with KTCS-2 and international KMC systems through compliance with European ETCS standards
