Automotive & Internet of Things (IoT) Blogs

Managing Cryptographic Keys in Automotive PKI: A Guide for OEMs and Security Architects

Cryptographic keys are secure digital credentials used to encrypt, decrypt, and authenticate data between two trusted entities. They form the backbone to secure communication and ensure that information exchanged remains confidential and tamper-proof.

August 14th, 2025

What Runs Behind Automotive Trusted Execution Environment (TEE): TrustZone

At its core, TrustZone is a hardware-based security extension that creates an isolation space within the automotive TEE, enabling the creation of differentiated trusted and untrusted code execution environments.

August 8th, 2025

Remote Device Management: Where OEM Potential Meets User Expectations

August 5th, 2025

Service-Oriented Architecture : The Foundation of Our Scalable Telematics Platform for SDVs

Understand how Embitel’s engineers used Service-Oriented Architecture to enable modular telematics, OTA updates, virtualization, and secure cockpit integration for next-gen Software-Defined Vehicles.

July 22nd, 2025

How Trusted Applications and TEE Ensure Rollback Protection in Automotive ECUs

Firmware rollback attacks can compromise ECU integrity by reintroducing outdated and vulnerable software. Rollback protection approach uses Trusted Applications (TAs) within a Trusted Execution Environment (TEE) to ensure only authorized firmware versions are accepted.

July 16th, 2025

4 UDS Protocol Software Services that Every Automotive Product Development Team Should Know

UDS protocol is one of the most versatile diagnostic protocols used in the fault diagnosis and ECU reprogramming of a vehicle. Its well-defined services make it immensely convenient for the tester to diagnose fault with maximum efficiency and accuracy. Apprise the automotive enthusiasts in you about the intricacies of UDS protocol and its future implementations.

July 8th, 2025

Choosing between TEE and HSM For Automotive Security Mechanism

Traditionally used in automotive applications for years, Hardware Security Module (HSM) has always been a reliable solution to ensure the vehicle’s safety and security. However, as we rapidly advance, the automotive industry is gradually progressing vulnerabilities continue to be a road block. In the last few years, Trusted Execution Environment, aka TEE, has emerged as an efficient solution that aims to provide advanced security solutions to tackle the evolving threats.

June 30th, 2025

TEE Based ECU Security: A Foundation for Secure Automotive Systems

Zonal ECUs have improved efficiency but also widened the attack surface. TEE based security tackles this by isolating sensitive operations like secure boot, firmware validation, and key storage, ensuring a resilient and scalable secure automotive system across all ECU types.

June 25th, 2025

Integrated Vehicle Control Unit (VCU) in Contemporary Electric Vehicles

The Integrated Vehicle Control Unit (VCU) is transforming electric vehicles by centralizing motor control, battery management, traction, and safety functions into a single intelligent unit. This enhances efficiency, performance, and scalability while enabling seamless communication via CAN, LIN, and Ethernet. As EVs evolve, VCUs will play a key role in AI-driven automation, real-time diagnostics, and over-the-air (OTA) updates. Explore how this technology is shaping the future of electric mobility.

June 16th, 2025

How do VCU and MCU in Electric Vehicles Function Hand in Hand?

The Motor Control Unit (MCU) and Vehicle Control Unit (VCU) are the backbone of an electric vehicle’s performance, ensuring seamless communication and precise control over various subsystems. While the MCU manages motor functions like speed, torque, and efficiency, the VCU oversees overall vehicle operations, integrating powertrain, battery, and safety mechanisms. Their synchronized operation enables optimal energy usage, smooth driving dynamics, and enhanced safety.

June 16th, 2025

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