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[SYSTEM_INITIALIZING...]

[AUTOMOTIVE] UN_R155_CSMS_STATUS :: CERTIFIED

[AUTOMOTIVE] TARA_ASSESSMENT_PHASE :: ACTIVE

[AUTOMOTIVE] SECURE_OTA_PIPELINE :: VALIDATED

[AUTOMOTIVE] CAN_BUS_IDS_COVERAGE :: 94_PCT

[AUTOMOTIVE] DIGITAL_TWIN_SIM :: RUNNING

[AUTOMOTIVE] ECU_HARDENING_STATUS :: IN_PROGRESS

[AUTOMOTIVE] V2X_SECURITY_REVIEW :: COMPLETE

[AUTOMOTIVE] TELEMATICS_RISK_ASSESSMENT :: CURRENT

[AUTOMOTIVE] SUPPLY_CHAIN_SW_BOM :: MAPPED

[AUTOMOTIVE] FUZZ_TESTING_COVERAGE :: 87_PCT_INTERFACES

[AUTOMOTIVE] CODE_SIGNING_PIPELINE :: ENFORCED

[AUTOMOTIVE] INCIDENT_MONITORING_VEHICLE :: ACTIVE

[AUTOMOTIVE] ISO_21434_GAP_STATUS :: 4_OPEN

[AUTOMOTIVE] PRODUCT_LIFECYCLE_COVERAGE :: CONCEPT_TO_EOL

[AUTOMOTIVE] UN_R155_CSMS_STATUS :: CERTIFIED

[AUTOMOTIVE] TARA_ASSESSMENT_PHASE :: ACTIVE

[AUTOMOTIVE] SECURE_OTA_PIPELINE :: VALIDATED

[AUTOMOTIVE] CAN_BUS_IDS_COVERAGE :: 94_PCT

[AUTOMOTIVE] DIGITAL_TWIN_SIM :: RUNNING

[AUTOMOTIVE] ECU_HARDENING_STATUS :: IN_PROGRESS

[AUTOMOTIVE] V2X_SECURITY_REVIEW :: COMPLETE

[AUTOMOTIVE] TELEMATICS_RISK_ASSESSMENT :: CURRENT

[AUTOMOTIVE] SUPPLY_CHAIN_SW_BOM :: MAPPED

[AUTOMOTIVE] FUZZ_TESTING_COVERAGE :: 87_PCT_INTERFACES

[AUTOMOTIVE] CODE_SIGNING_PIPELINE :: ENFORCED

[AUTOMOTIVE] INCIDENT_MONITORING_VEHICLE :: ACTIVE

[AUTOMOTIVE] ISO_21434_GAP_STATUS :: 4_OPEN

[AUTOMOTIVE] PRODUCT_LIFECYCLE_COVERAGE :: CONCEPT_TO_EOL

Emerging Tech Security · Domain 06 · Tier 3

Automotive Security

End-to-end cyber assurance for connected and autonomous vehicle programmes, mapped strictly to ISO/SAE 21434, UNECE WP.29, and UN R155 compliance obligations.

[ISO/SAE 21434 TARA][UNECE WP.29 R155][CSMS CERTIFIED][AUTOMOTIVE_RESTRICTED]

The Case for Automotive Security

Connected vehicles are software-defined systems carrying physical safety implications — and regulators worldwide now mandate cyber assurance as a prerequisite for type approval.

29B

Connected vehicle data points generated daily by a modern passenger vehicle — each a potential attack surface

[McKinsey Connected Car Report 2023]

225%

Increase in automotive cyber incidents from 2018 to 2023 as vehicle connectivity expanded

[Upstream Automotive Cybersecurity Report 2023]

100%

Of new vehicle type approvals in UN/ECE member states now require UN R155 CSMS compliance

[UNECE WP.29 Regulation 155, 2021]

ISO 21434 Programme Delivery vs. Ad-Hoc Security Reviews

Automotive cybersecurity is not an optional enhancement — it is a type approval prerequisite in every UN/ECE member jurisdiction since July 2022, and in China and Japan through equivalent regulations. UN R155 requires a certified Cyber Security Management System (CSMS) covering the entire vehicle lifecycle from concept through post-production. Ad-hoc security reviews conducted by general-purpose penetration testers cannot satisfy this requirement because they lack the vehicle-specific threat modelling methodology — TARA — mandated by ISO/SAE 21434.

Vyomerc's automotive security practice delivers ISO/SAE 21434 TARA programmes, UN R155 CSMS establishment, secure OTA update pipeline design, CAN bus and Automotive Ethernet intrusion detection deployment, and digital twin-based attack simulation for autonomous driving software stacks. Our team understands both the engineering and regulatory dimensions — working alongside OEM product security teams as a specialist partner across the full vehicle development lifecycle.

Vyomerc Automotive Security

Ad-Hoc Security Reviews

Regulatory compliance

UN R155 CSMS establishment and ISO/SAE 21434 TARA — satisfies type approval requirements

General penetration testing cannot satisfy UN R155 CSMS or TARA requirements

Threat methodology

ISO/SAE 21434-compliant TARA with automotive-specific asset, threat, and attack feasibility analysis

Generic threat modelling not designed for vehicle architecture or safety-critical systems

Lifecycle coverage

Security integrated from concept phase through post-production and end-of-life per ISO 21434 Part 6

Periodic reviews at specific milestones only; lifecycle gaps unaddressed

OTA security

Secure OTA update pipeline design with code signing, rollback integrity, and anti-downgrade protection

OTA security typically absent from general security review scope

Operational Workflow

How the Engagement Executes.

[PHASE_01]

TARA Delivery

ISO/SAE 21434-compliant Threat Analysis and Risk Assessment covering all vehicle systems, interfaces, and communication channels — with attack feasibility, impact, and risk determination outputs.

[PHASE_02]

CSMS Establishment

UN R155 Cyber Security Management System design and implementation covering organisational processes, product development controls, production monitoring, and post-production incident response.

[PHASE_03]

Technical Security Implementation

Secure OTA pipeline design, CAN bus and Automotive Ethernet IDS deployment, ECU hardening, V2X security architecture review, and digital twin-based attack simulation.

[PHASE_04]

Type Approval Support

Type approval submission support, CSMS audit preparation, UN R155 certificate maintenance, and ongoing post-production incident monitoring and vulnerability management for deployed fleets.

Capability Matrix

Technical Specification & Deliverables.

ISO/SAE 21434 TARA

TARATHREAT_ANALYSIS

ISO/SAE 21434-compliant Threat Analysis and Risk Assessment programme delivery covering all vehicle systems and communication interfaces — the foundational requirement for UN R155 type approval.

UN R155 CSMS

UN_R155CSMS_CERT

Cyber Security Management System establishment and certification support covering organisational and technical cybersecurity controls across the full vehicle lifecycle from concept to end-of-life.

Secure OTA & CAN Bus

SECURE_OTACAN_BUS_IDS

Secure OTA update pipeline design with cryptographic code signing, rollback protection, and anti-downgrade enforcement — plus CAN bus and Automotive Ethernet intrusion detection deployment.

Automotive Security Engagement

Achieve UN R155 compliance without delaying your programme.

We conduct an ISO/SAE 21434 readiness assessment against your current product security programme and UN R155 CSMS obligations before scoping a delivery engagement.

ISO/SAE 21434 practitioners
UN R155 CSMS delivery
Type approval support

[AUTOMOTIVE_RESTRICTED // TARA_DATA_PROTECTED // ISO_SAE_21434_ALIGNED]