Description

This curriculum spans the technical and procedural rigor of a multi-phase automotive cybersecurity integration project, covering threat modeling, cryptographic implementation, and incident response across vehicle, cloud, and supply chain environments.

Module 1: Threat Modeling and Risk Assessment for In-Vehicle Systems

Conduct STRIDE analysis on ECU communication paths to identify spoofing and tampering risks in CAN and Ethernet domains.
Select attack surface reduction strategies for telematics units exposed to public networks, including disabling unused ports and services.
Define asset criticality rankings for firmware, calibration data, and sensor streams to prioritize encryption efforts.
Map data flows between domain controllers and cloud backends to detect unencrypted transmission segments.
Integrate ISO/SAE 21434 threat scenarios into risk registers with documented mitigation ownership.
Perform red team exercises on OTA update mechanisms to validate assumptions in the threat model.
Document residual risks from third-party component supply chains with contractual liability clauses.
Update threat models quarterly based on new CVE disclosures affecting automotive ECUs.

Module 2: Cryptographic Standards and Compliance Alignment

Implement FIPS 140-2 validated cryptographic modules in infotainment systems handling PII.
Map AES-128 vs. AES-256 usage to data sensitivity tiers per OEM-specific data classification policy.
Enforce GMW3185 or VW TL 82000 requirements for key storage in body control modules.
Align certificate lifetimes with Uptane framework recommendations for secure firmware updates.
Select elliptic curves (e.g., NIST P-256 vs. Brainpool) based on ECU computational constraints and regulatory acceptance.
Document deviations from ISO 15118-20 encryption mandates for vehicle-to-grid communications.
Integrate Common Criteria evaluation artifacts into supplier audit packages for Tier 1 vendors.
Configure cryptographic agility to support algorithm rollover during vehicle lifecycle.

Module 4: Secure Key Management and Lifecycle Operations

Deploy hardware security modules (HSMs) in manufacturing lines for per-vehicle key provisioning.
Design key derivation functions (KDFs) to generate session keys from vehicle master keys without exposing root material.
Implement key revocation workflows triggered by theft or decommissioning via PKI OCSP responders.
Enforce key rotation schedules for log data encryption at defined mileage or time intervals.
Store backup keys in geographically distributed, access-controlled vaults with dual authorization.
Integrate key escrow mechanisms for law enforcement access under lawful request protocols.
Monitor key usage anomalies through SIEM integration to detect potential extraction attempts.
Define key archival procedures for vehicles at end-of-life to support forensic investigations.

Module 5: In-Vehicle Network Encryption Implementation

Configure MACsec on Automotive Ethernet networks to protect inter-domain controller traffic.
Implement selective encryption on CAN FD messages based on message criticality (e.g., braking vs. HVAC).
Optimize TLS 1.3 handshake parameters for low-latency V2X communication in DSRC/WAVE stacks.
Deploy lightweight authenticated encryption (e.g., AES-CCM) on resource-constrained sensors.
Integrate secure time synchronization using IEEE 1588 with authenticated PTP to prevent replay.
Validate encryption overhead against real-time deadlines in steer-by-wire control loops.
Isolate encrypted and unencrypted VLANs on central gateways using stateful firewall rules.
Monitor packet loss and jitter introduced by encryption on camera-to-ADAS links.

Module 6: OTA Update Security and Firmware Protection

Sign firmware images using asymmetric cryptography with time-stamped signatures to prevent rollback attacks.
Encrypt differential updates using per-vehicle session keys derived from secure elements.
Validate update integrity on ECUs using hash chains or Merkle trees before activation.
Implement dual-bank firmware storage to ensure rollback capability after failed secure updates.
Enforce update authorization policies based on vehicle VIN, ECU serial, and geographic region.
Log all update attempts in tamper-evident storage for audit and incident response.
Coordinate certificate expiration timelines across multiple ECUs to avoid update blackouts.
Simulate denial-of-service scenarios during update windows to assess fleet impact.

Module 7: Cloud and Backend Data Protection

Encrypt diagnostic logs in transit using mutual TLS between vehicle and OEM cloud endpoints.
Apply envelope encryption to vehicle telemetry stored in cloud data lakes using KMS-managed keys.
Implement attribute-based access control (ABAC) for encrypted data queries in analytics platforms.
Enforce geo-fencing for data storage locations to comply with GDPR and CCPA residency rules.
Mask sensitive fields (e.g., GPS coordinates) in development environments using format-preserving encryption.
Configure server-side encryption with customer-managed keys (SSE-C) for third-party data processors.
Integrate data loss prevention (DLP) tools to detect unencrypted PII in cloud storage buckets.
Conduct quarterly penetration tests on API gateways handling encrypted vehicle payloads.

Module 8: Incident Response and Forensic Readiness

Preserve encrypted log segments from compromised ECUs using write-once media or secure logging.
Design decryption workflows for forensic investigators with time-bound access tokens.
Integrate SIEM rules to correlate encrypted communication anomalies with intrusion indicators.
Establish chain-of-custody procedures for extracted cryptographic keys during investigations.
Pre-authorize decryption capabilities under legal hold policies for regulatory inquiries.
Validate forensic tool compatibility with proprietary encryption formats used in ADAS logs.
Conduct tabletop exercises simulating ransomware attacks on encrypted vehicle databases.
Maintain offline backups of critical keys for disaster recovery with physical access logs.

Module 9: Supply Chain and Third-Party Integration Security

Audit Tier 2 suppliers’ key generation processes for compliance with OEM cryptographic policies.
Enforce contractual requirements for secure boot implementation using signed firmware.
Validate encryption compatibility between OEM gateways and third-party aftermarket devices.
Isolate third-party app data in infotainment systems using container-level encryption.
Require penetration test reports from suppliers demonstrating resistance to side-channel attacks.
Implement API gateways with client certificate authentication for connected service providers.
Monitor for unauthorized cryptographic library substitutions in supplier-provided firmware.
Establish secure data exchange zones for joint ventures with encrypted, audited transfer protocols.