Threats in Transportation & Rail Infrastructure

Rail and transportation infrastructure depends on embedded systems that must remain secure, reliable, and certifiable over decades of operation. From signaling networks and traffic control to onboard computers and telemetry gateways, these systems face growing cybersecurity threats, including side-channel and fault-injection attacks, often without the benefit of regular updates or physical protections.

Regulatory mandates such as IEC 62443, NIST SP 800-82, and the EU NIS2 Directive are now requiring cryptographic assurance and lifecycle security for transit-critical embedded devices. FortifyIQ enables transportation OEMs, infrastructure operators, and system integrators to meet these challenges with certifiable, implementation-agnostic security solutions purpose-built for the realities of this industry.

Security Challenges in
Transportation & Rail Infrastructure

Why FortifyIQ ?

FortifyIQ provides cryptographic protection engineered for the longevity, safety, and regulatory demands of rail and transportation systems.

  • Decades-Ready Security – Hardware IP cores and software libraries are designed to remain secure over multi-decade deployments, supporting retrofits and OTA updates for legacy controllers.

 

  • SCA/FIA Protection for Physically Exposed Devices – Resilient against side-channel and fault-injection attacks, even in trackside or minimally protected enclosures.

 

  • Low-Latency, High-Performance Crypto – Optimized PPA (power, performance, area) ensures cryptography does not interfere with real-time signaling, braking, or telemetry operations.

 

  • Compliance-Ready – Solutions engineered to meet IEC 62443, NIST SP 800-82, EU NIS2, and other transit-specific standards, simplifying certification and lifecycle audits.

 

  • Flexible Integration – Soft-macro IP cores and modular Roots of Trust integrate seamlessly into custom SoCs, FPGAs, and legacy embedded platforms, with no proprietary instruction set or toolchain dependencies.

 

  • Quantum-Ready Protection – Post-quantum cryptography (PQC) and public-key acceleration (PKA) ensure long-term protection against emerging threats for decades-long rail infrastructure.

FortifyIQ Solutions for Secure Transportation Systems

SCA/FIA-Resistant Crypto IP Cores

Secure Software Libraries

Trusted Roots of Trust & Secure Boot

Cryptographic Subsystems for Safety & Timing

  • Customizable Cryptobox IPs for authentication, encrypted messaging, and secure firmware
  • Low latency and minimal area/power overhead for real-time rail or traffic systems
  • Suitable for safety logic units, passenger information controllers, and PLCs

Use Cases:

Rail Signaling Systems

Ensure authenticity and timing of control messages under IEC 62443

Traffic Infrastructure

Secure roadside units and intersections with OTA cryptographic updates

Onboard Gateway Security

Secure boot, attestation, and firmware protection for vehicle and rail platforms

Fleet Management Systems

Protect data and encryption keys used in train or bus telemetry and scheduling

Compliance & Certification Support

FortifyIQ enables transit OEMs and infrastructure operators to comply with:

  • IEC 62443 – Secure development lifecycle, cryptographic protections in embedded controllers
  • NIST SP 800-82 – Cryptographic security for transportation-relevant ICS/SCADA environments
  • EU NIS2 Directive – Secure embedded device cryptography for critical transportation infrastructure
  • FIPS 140-3 level 3 and 4 – Certification support for cryptographic modules in signaling and transit gateways

FortifyIQ covers:

  • SCA/FIA-resistant crypto IP and software libraries complying to FIPS 140-3 Level 3 and 4 and Common Criteria AVA_VAN.5
  • Secure boot, firmware authentication, telemetry encryption, and licensing
  • Lifecycle security for onboard, roadside, and control-center embedded devices

FortifyIQ framework tied to:

  • IEC 62443 | NIST SP 800-82 | EU NIS2 | FIPS 140-3 | Common Criteria AVA_VAN.5

Let's Secure the Future of
Transportation Infrastructure

FortifyIQ enables secure, certifiable cryptographic protection for the embedded devices that power modern transit, rail, and traffic systems. Our IP cores, software libraries, and RoT implementations provide the foundation of trust needed for real-time operations and compliance.

Fortify’s AES security evaluation by SGS

“Summary. The leakage analysis (Welch t-test) on over 30 million traces did not show statistically significant first- and second-order differences between trace sets with fixed and random inputs. The template-based DPA analysis, on the pseudo-random trace set for the profiling phase (15 million traces) and on a sub-set of 300k fix input traces for matching phase targeting the first-round S-box output, and template attack on ciphertext, did not indicate any potential information leakage.”

” The results for the soft IP presented in the report were obtained on the TOE which is the basic hardware implementation of the soft IP without additional levels of security (e.g. that are present in a secure silicon layout). Therefore the internal strength of the soft IP itself was evaluated. This indicates that the investigated features and parameters of the soft IP implementation should be robust against SCA and fault injection attacks in different implementations including ASIC. Nevertheless, according to the Common Criteria rules, the strength of the final composite product must be evaluated on its own.”

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