Cybersecurity Management System for UNECE Regulation 155

The automotive industry is entering an important stage of cybersecurity implementation. In July of 2024, UNECE Regulation 155 (UN R155) about vehicle cybersecurity and Cybersecurity Management Systems (CSMS) is coming into full force. What does this mean for the larger automotive industry?

Vehicle manufacturers across the 64 WP.29 member countries will be required to adhere to regulatory compliance measures outlined in UNECE Regulation 155. Vehicles that do not comply with the regulations will not be eligible for registration starting July 2024. We can already see how the regulation is affecting the industry in the recent Porsche announcement. The company stated that they will be discontinuing the combustion-powered 718 Boxster convertible and the 718 Cayman models in certain countries, due to not meeting the cybersecurity standards outlined in UN R155 legislation.

UN R155 is a set of regulations developed by the United Nations Economic Commission for Europe (UNECE) pertaining to cybersecurity in vehicles. The regulation establishes cybersecurity requirements for the vehicle manufacturing process and vehicle type approval, aimed at enhancing the security of connected vehicles and increasing resilience against cyber threats.

Essential Approval Requirements

The essential UN R155 approval requirements for automotive cybersecurity, address standards and protocols for securing connected vehicles against cyber threats. However, UN R155 does not only focus on vehicle cybersecurity. The regulation oversees the entire vehicle manufacturing process, enforcing cybersecurity measures to be incorporated on an organizational level and throughout the vehicle’s entire lifecycle.

OEMs wishing to receive UN R155 approval must implement a cybersecurity management system that verifies secure operations throughout the vehicle development, production, and post-production phases.

Upon CSMS implementation OEMs must go through a CSMS assessment process, also known as a CSMS audit, that will be conducted by an appointed Approval Authority. During a CSMS audit, the Approval Authority assesses and verifies the manufacturer’s compliance with the requirements outlined in UN R155. If the assessment deems cybersecurity management system implementation successful, the OEM obtains the Certificate of Compliance for CSMS. The Certificate of Compliance is valid for three years and can be extended upon expiration.

Requirements for CSMS

The requirements for the Cybersecurity Management System are holistic in nature and call for vehicle manufacturers to follow cybersecurity-by-design principles. From a grander organizational perspective to granular vehicle attack vector assessments, the CSMS requirements seek appropriate cybersecurity measures that continuously monitor, detect, and respond to cyber threats across the vehicle development lifecycle According to UN R155, vehicle manufacturers should ensure that their Cybersecurity Management System complies with the following stipulations:

1. The vehicle manufacturer shall demonstrate that their CSMS applies to the vehicle development, production, and post-production stages.

2. The vehicle manufacturer shall demonstrate that the processes used within their CSMS to ensure security is adequately considered and implemented continuously. This requirement entails cybersecurity management processes, risk identification, assessment, and mitigation.

3. OEMs are expected to stay on top of new cyber threats and vulnerabilities, keeping their security measures current.

4. Vehicle manufacturers must be able to provide relevant data to support analysis of attempted or successful cyberattacks to their designated Approval Authority.

5. OEMs shall demonstrate that the processes used within their CSMS will ensure that cyber threats and vulnerabilities are addressed and mitigated within a reasonable time frame.

6. Vehicle manufacturers must be able to demonstrate how their CSMS will manage dependencies that may exist with suppliers, service providers, or manufacturer’s sub-organizations. This means that OEMs are accountable for implementing and verifying cybersecurity practices along their supply chains.

Requirements beyond the CSMS

Meeting cybersecurity management system requirements and obtaining the CSMS Certificate of Compliance is the first step of the regulatory compliance process. UN Regulation 155 also includes an array of cybersecurity requirements for vehicle type approval. The type approval process focuses on the effectiveness of the security measures implemented in the actual vehicle and its components.

Our latest ebook delves into the key vehicle components to focus on for UN R155 type approval and can offer insight into how different vehicle components require different types of cybersecurity measures. 

Download eBook

Automotive cybersecurity implementation cannot be done in a one-size-fits-all manner. Different OEMs will have different cybersecurity and testing needs based on their organizational structures, vehicle manufacturing processes, and supply chains. With industry-leading expertise accumulated through years of experience in cybersecurity implementation, AUTOCRYPT offers professional consulting services for automotive OEMs and suppliers in establishing the CSMS.

To learn more about our CSMS Consulting Services and cybersecurity regulation compliance, contact global@autocrypt.io.

AUTOCRYPT and MicroNova Launch Strategic Partnership to Advance Automotive Cybersecurity

The Focus is on the development of innovative test solutions in the field of automotive cybersecurity

MUNICH, Feb. 28, 2024 — The increasing digitalization of vehicles is creating the need for innovative approaches to combat cyberattacks and ensure the integrity of vehicle electronics. The memorandum of understanding signed by the two companies specifies that they will work together on test solutions for the cybersecurity field. The focus will be on pentests (penetration tests) and fuzzing (automated software tests) as well as data forensics and vulnerability management during the test phase. The aim is to further improve the reliability of vehicles and meet the increasing requirements for networked mobility.

Joint Expertise for Automotive Cybersecurity

The cooperation between MicroNova and AUTOCRYPT combines the two companies’ comprehensive know-how in the field of automotive technology. MicroNova has decades of experience in test solutions for the automotive industry and will be contributing its skills in the areas of embedded test and validation, software development, and test automation. AUTOCRYPT is an expert in mobility security solutions and will be providing innovative products to protect vehicle communication systems from cyber threats.

“This partnership agreement with AUTOCRYPT represents a major step towards offering our customers pioneering applications in the field of cybersecurity,” explains Orazio Ragonesi, CEO of MicroNova. “Combining the strengths of our companies will enable us to develop customized solutions that meet current and future requirements for the safety of connected vehicles.”

Daniel ES Kim, CEO and co-founder of AUTOCRYPT, emphasizes: “Working together with MicroNova, we will be able to make full use of our expertise in creating innovative security solutions for the automotive industry. The combination of MicroNova’s comprehensive expertise in embedded systems for automotive applications with our decades-long expertise in vehicle safety will pave the way for groundbreaking developments.”

Daniel ES Kim, CEO of AUTOCRYPT (left), and Orazio Ragonesi, CEO of MicroNova (right), signing the letter of intent (Memorandum of Understanding) at MicroNova’s headquarters in Vierkirchen near Munich
About Autocrypt Co., Ltd.

AUTOCRYPT is the leading player in automotive cybersecurity and smart mobility technologies. It specializes in the development and integration of security software and solutions for in-vehicle systems, V2X communications, and Plug&Charge, paving the way towards secure and reliable transport in the age of software-defined vehicles. Built to support both AUTOSAR and legacy vehicular platforms, AUTOCRYPT’s In-Vehicle Systems Security solution consists of embedded security libraries and algorithms, security testing tools and services, as well as threat mitigation solutions, helping automotive OEMs and suppliers comply with international standards and regulations like ISO/SAE 21434 and UN R155/156.

About MicroNova

MicroNova has been a software and systems vendor since 1987 and offers products, solutions and services in four business areas: testing of automotive electronicstechnology consulting, management of mobile radio and communication networks including energy management solutions based on the Industrial Internet of Things (IIoT) as well as the distribution of ITdigitalization and project management solutions. 400 experts work with technological competence and passion at the headquarters in Vierkirchen near Munich and at eight other locations in Germany and the Czech Republic. Numerous customers such as Audi, BMW, Continental, Telefónica Germany, Vodafone Germany and Volkswagen rely on MicroNova’s expertise.

*This press release is provided by MicroNova.

The Role of Penetration Testing in the Automotive Industry

The esteemed hackathon Pwn2Own has had its first ever automotive-focused event in Tokyo, Japan this January. At the end of the three-day hackathon, hackers identified 49 unique zero-day exploits, accumulating over a million dollars in awarded bounties. Hackathons like this have been common practice in the tech industry for years, however, they are just getting popular in the automotive sector.

During these hackathons, white-hat hackers gather to uncover zero-day vulnerabilities in vehicles and their systems. While hacking may have its negative connotations, ethical hacking performed in these events is better defined by the term penetration testing.

As technology advances, vehicles become increasingly vulnerable to cyber threats. Securing vehicles from these cyber threats requires extensive and proactive cyber security practices that not only protect vehicles but also actively search for new vulnerabilities in constantly developing systems. In this blog, we delve into the realm of automotive penetration testing, a critical practice aimed at identifying weaknesses in vehicle security systems.

Understanding Automotive Penetration Testing

Automotive penetration testing, or pentesting, is a process designed to identify vehicle vulnerabilities by means of hacking into specific components of a vehicle. This proactive way of cybersecurity testing allows for the uncovering of security gaps in a controlled environment. 

Penetration tests can be conducted internally by cybersecurity experts employed by an OEM, as well as externally, by independent ethical hackers. Upon successful identification of a vehicle vulnerability, hackers share their findings with an OEM for further investigation and remediation.

Besides vulnerability assessment, penetration testing provides positive feedback that can be used for attack surface analysis and compliance assessment.

Attack surface analysis allows cybersecurity experts to evaluate potential entry points that malicious actors could exploit to breach a vehicle’s system. The adoption of connected features in vehicles, such as IoT devices, telematics systems, and infotainment units, has opened up new avenues for cyber attacks. The exponential growth in vehicle technology multiplies the avenues hackers can exploit to gain unauthorized access to vehicle systems, compromise safety features, or steal sensitive data. Hence, penetration testing can be used to uncover the vulnerabilities within the system and also the various entry points and attack vectors that can be used to exploit said vulnerability.

For instance, to identify security gaps in a vehicle’s external communications a hacker may conduct a penetration test on ECUs responsible for a vehicle’s connectivity functions like Wi-Fi or V2X. Hacking into these individual ECUs allows cybersecurity experts to generate a threat model that lays out the potential entryways, threats, and influences that may impact an ECU.

Why Automotive Penetration Testing Matters

By conducting thorough security assessments manufacturers can identify vulnerabilities in vehicle systems and address them proactively. This not only enhances the overall security of vehicles but also helps meet regulatory obligations effectively.

Vehicle security regulations have evolved to include robust cybersecurity measures as compliance requirements. UN Regulation No. 155 (UN R155), aimed at ensuring the cybersecurity of vehicles, mandates manufacturers to implement measures to protect against unauthorized access, manipulation, and theft of data.

To comply with the regulations manufacturers must conduct and document risk assessment tests, implement appropriate cybersecurity measures, detect, and respond to possible cyber attacks, as well as log data to support the detection of cyber attacks. Considering the extent of risk assessment required, it is clear that automotive penetration testing serves as a crucial tool in achieving and maintaining compliance with UN R155 requirements.

The Importance of Collaboration for Cybersecurity Testing

Compliance with regulations may be time-consuming and costly for vehicle manufacturers. Therefore, collaboration between automotive manufacturers, cybersecurity experts, and regulatory bodies is essential for effective security assessments. Comprehensive solutions that allow for continuous testing, threat intelligence gathering, and integrating security measures into the development process are crucial to ensure cybersecurity best practices.

AutoCrypt CSTP serves as a comprehensive cybersecurity testing platform that enables automotive OEMs to conduct cybersecurity testing for regulatory compliance and share integrated results for vehicle type approval. The newly launched platform runs a variety of vulnerability testing techniques, like penetration testing, engineering specification testing, and fuzz testing, using test cases mapped out for UN R155/156 and GB (GB/T).


As vehicles become increasingly connected, securing them against cyber threats is paramount. Automotive penetration testing emerges as a vital practice in safeguarding vehicles and ensuring the safety and security of drivers and passengers. By adhering to best practices, collaborating with industry stakeholders, and staying on top of regulatory requirements, automotive manufacturers can build resilient vehicles capable of withstanding the challenges of the digital age.

AUTOCRYPT Launches Cybersecurity Testing Platform for UN R155/156 and GB Compliance

New platform enables automotive OEMs to conduct regulatory compliant security testing and share integrated results for vehicle type approval

SEOUL, Feb. 20, 2024 — Automotive cybersecurity company AUTOCRYPT announced the launch of AutoCrypt CSTP, a comprehensive cybersecurity testing platform that enables integrated cybersecurity testing for vehicle type approval, in compliance with UNECE’s Regulations 155/156 and SAC’s GB and GB/T standards.

As UN R155 and R156 take full effect on all vehicles beginning July 2024, automotive OEMs and vehicle inspection centers will be obligated to conduct cybersecurity testing and validations based on the required criteria. AutoCrypt CSTP provides a comprehensive platform that runs a variety of vulnerability testing techniques using test cases mapped out for UN R155/156 and GB (GB/T).

With customizable hardware adaptable to PC and test bench environments, AutoCrypt CSTP offers test case licenses for three types of tests:

  1. Penetration testing: Users can select penetration testing scenarios crafted by AUTOCRYPT’s offensive security testing team.
  2. Engineering Specification Testing: AUTOCRYPT offers test cases based on a vehicle’s engineering specifications, enabling the accurate validation of vehicle functions.
  3. Fuzz Testing: Utilizing technology from AUTOCRYPT’s proprietary vehicle fuzzing tools, AutoCrypt CSTP provides compact test cases generated by AI-based algorithms.

From test case selection and configuration to real-time logging and report generation, the entire testing process can be managed on an intuitive GUI, which can be securely linked to all inspection centers and authorities in different countries, consequently empowering faster and more precise decision-making.

“We developed AutoCrypt CSTP to give automotive OEMs the freedom to customize their test cases and select only the licenses they need for their environment, while obtaining testing results ready for vehicle type approval,” AUTOCRYPT’s CEO, Daniel ES Kim remarked. “Furthermore, the platform enables multi-ECU testing grouped by projects, requiring less manual intervention. The goal of making this platform is to help manufacturers allocate their resources efficiently and reduce unnecessary spending.”

Besides the testing platform, AUTOCRYPT also offers fuzz testing and penetration testing services customized for the OEM’s environments and needs, along with CSMS and TARA consulting services for UN R155/156 compliance.

About Autocrypt Co., Ltd.

AUTOCRYPT is the industry leader in automotive cybersecurity and smart mobility technologies. The company specializes in the development and integration of security software and solutions for in-vehicle systems, V2X communications, Plug&Charge, and mobility platforms, paving the way towards a secure and reliable C-ITS ecosystem in the age of software-defined vehicles. AUTOCRYPT also provides consulting and testing services along with holistic solutions for UN R155/156 and ISO/SAE 21434 compliance.

Vehicle Tech at CES 2024: The Official Introduction of Software-Defined Vehicles

CES 2024 introduced the world to the new era of software-defined vehicles, signifying the beginning of a massive technology transition in the automotive field. At its CES debut, AUTOCRYPT emphasized the importance of automotive cybersecurity for software-defined vehicles, while demonstrating its security solutions and testing tools for in-vehicle systems and V2X communications.

On January 9, 2024, AUTOCRYPT made its first appearance at CES, the world’s most influential tech event. Taking place conveniently at the beginning of the year, CES is the biggest stage for tech companies across the globe to showcase their innovations of the year. This year, more than 4,000 exhibitors and over 130,000 industry attendees gathered in Las Vegas for the show.

Originally known as the Consumer Electronics Show, the scope of CES has expanded far beyond consumer electronic products and now encompasses all types of technologies used throughout all stages of the value chain. Starting in 2019, the automotive tech industry has been playing an increasingly dominant role at the show, showcasing advanced automotive technologies like electric vehicles and autonomous vehicles.

Vehicle Tech Trend at CES 2024: Software-Defined Vehicles

At CES 2024, vehicle and mobility-related technology accounted for nearly half of the entire exhibition. The automotive industry has now become the center of technology innovations, a phenomenon driven by two major transitions in the industry:

  1. The shift from internal combustion engines to electric motors
  2. The switch from hardware-centric to software-centric vehicular architecture

The first transition was shown in previous CES exhibitions, where manufacturers showcased their latest electric vehicle models and concepts. The share of electric vehicles on the roads has also increased significantly throughout the past few years. CES 2024 brought the focus to the second transition, which has been less apparent to the public. Automotive OEMs and suppliers are now showcasing the latest software-centric architecture, operating systems, platforms, and applications, all of which are based on the fundamental concept of software-defined vehicles.


Breaking Down the Software-Defined Vehicle

What is the SDV?

The term “software-defined vehicle”, or “SDV”, has been widely used within the automotive industry to describe cars whose functionality and features can be upgraded over time through software updates. These cars provide a user experience comparable to smartphones and computers, often equipped with a tablet-like central console that controls all features.

Standardized middleware

The transition to SDVs requires a complete overhaul of the automotive manufacturing process. The transition not only requires the decoupling of hardware and software, but also the ability to perform software updates to specific components without impacting the interoperability of these components with the rest of the vehicle. The AUTOSAR Adaptive Platform is a middleware built for this purpose, allowing different manufacturers to build and update software on a standardized platform. In the end, automotive OEMs will need to dedicate most of their resources to software consolidation rather than hardware assembly.

Growing range of communication protocols

The growing diversity of vehicular applications leads to a growing need for dedicated communication protocols. The fundamental CAN (CAN FD) and FlexRay buses are signal-based communication channels necessary for real-time safety-critical (ASIL-D) use cases, such as braking, steering, airbag activation, and engine control. Yet, these protocols do not carry enough bandwidth for multi-tasking and large-size data transfer. This led to the implementation of many new communication protocols. Ethernet, for instance, is becoming increasingly prevalent in cars as it offers extremely high bandwidth at a cheap cost, best suited for advanced applications. SOME/IP is used to connect ECUs with different sizes, such as the in-vehicle infotainment (IVI), head unit, telematics control unit, and cameras.

Centralized E/E architecture

With the growing number of advanced features, a high-end car can have up to 300 ECUs. This is overly complex to build on a conventional distributed E/E architecture—there is simply not enough room to fit all the cables and wires.

A conventional distributed E/E architecture

To reduce the number of cables and wires while accommodating all the advanced applications, advanced processors like zonal controllers and high-performance computers (HPC) must be adopted. Different from controller-based ECUs, these processor-based ECUs consolidate a wide range of software from different domains and process them on a single central computing unit. Since they can communicate via multiple protocols, functional domains like ADAS, IVI, and body control can all be executed on a single HPC.

A centralized (zonal) E/E architecture
CES 2024: Major chipmakers now making automotive processors for SDVs.

Automotive OS

The complete software stack of a software-defined vehicle is commonly referred to as the “automotive OS”. This contains the HPC, the hypervisor—which allows the HPC hardware to execute both backend applications and the frontend UX, the backend OS (OSEK OS, Linux, QNX), the user OS (Android Automotive – not to be confused with Android Auto), the AUTOSAR Adaptive stack, and the applications—often placed in containers for easy management and update.

CES 2024: Automotive OEMs and suppliers showcase their SDV OS, HPCs, and platforms.

Automotive cybersecurity

As automotive OEMs become software companies, cybersecurity becomes essential. In fact, cybersecurity is an integral component of SDVs, as standardized by ISO/SAE 21434 and regulated by UN Regulations 155/156. When implementing the automotive OS, end-to-end encryption, two-way authentication, and threat detection mechanisms must be incorporated to secure the in-vehicle network and monitor abnormal ECU activities.

Besides embedded security software, automotive cybersecurity must begin at the vehicle development stage, where vulnerability tests like software composition analysis and fuzzing have become legal requirements.

As an industry-leading automotive cybersecurity company, AUTOCRYPT offers a comprehensive cybersecurity solution for software-defined vehicles, covering vulnerability testing, TARA, and embedded security, all of which are custom-built to support all types of communication protocols and platforms. Its latest development – AutoCrypt Security Fuzzer for HIL – enables fuzz testing in hardware-in-the-loop (HIL) simulation environment.

CES 2024: AUTOCRYPT demonstrates its cybersecurity solutions for SDVs.

The Future of SDVs: Autonomous Driving, In-Car Shopping, Shared Mobility

The transition to SDVs is fundamental to autonomous driving, given that autonomous driving software needs continuous updates. Autonomous vehicles continue to be a major topic at CES 2024. What’s different from the past is that there is now a much wider array of use cases for autonomous mobility, from last-mile delivery vehicles to remote-driving tractors.

Other trends that accompany the SDV evolution include the growing number of in-vehicle infotainment features such as online shopping and media consumption, as well as the emergence of purpose-built vehicles made for specific use cases.

CES 2024: The IVI dashboard of an autonomous vehicle (left) and a last-mile delivery vehicle (right)

Ultimately, SDVs are creating a new ecosystem that is attracting all types of technological innovations and opportunities, an ecosystem that is more scalable and adaptable than smartphones. Therefore, SDV-related technologies are expected to dominate the tech industry for many years to come.

AUTOCRYPT and Cohda Wireless Sign MOU at CES 2024 to Collaborate on Security-Integrated V2X Solution

LAS VEGAS, Jan. 11, 2024 — AUTOCRYPT, a leading automotive cybersecurity and mobility solutions provider, and Cohda Wireless, a global connected vehicle solutions company, signed a Memorandum of Understanding on the opening day of CES 2024, kickstarting their collaborations on bringing a secure, full-stack solution for V2X communications.

Cohda Wireless is a global leader in V2X technology both in R&D and commercialization, with the world’s most advanced V2X software stacks supporting both 802.11p and C-V2X protocols. They are active in the European, US and Asian markets, with products compliant with the respective regional standards.  Cohda Wireless solutions have undergone extensive compliance and interoperability testing and have notched up over one million vehicle-days of field testing. 

As a pioneer in automotive cybersecurity, AUTOCRYPT has over a decade of experience and expertise in securing V2X connectivity. Its offerings encompass a security library for end entities, a V2X PKI platform with misbehaviour detection, and an integrated management dashboard for SCMS operations.

Both companies share a vision of a safe and seamless C-ITS ecosystem for all road users. As part of the collaboration, AUTOCRYPT’s V2X security library, AutoCrypt V2X-EE, will be integrated into the overall V2X software stacks of Cohda Wireless, shaping a full-stack, secure V2X solution for automotive OEMs and Tier-1 suppliers.

“AUTOCRYPT provides the world’s first and only V2X security solution adaptable to all major V2X PKI standards, including the US SCMS, EU CCMS, and Chinese C-SCMS. This enables us to offer customized solutions to clients across the globe.” said Daniel ES Kim, CEO of AUTOCRYPT. “We are excited to collaborate with Cohda Wireless on offering a complete V2X software stack to ensure the reliability of V2X communications.”

“We are delighted to be a part of another global first in our industry,” explained Cohda CEO Dr. Paul Gray. “As the implementation of connected intelligent transport systems rolls out across the globe, so will there be an ever-increasing need to safeguard sensitive data. Our partnership with AUTOCRYPT adds an additional layer of maturity to our product that we believe the market will recognize.”

About Autocrypt Co., Ltd.

AUTOCRYPT is the leading player in automotive cybersecurity and smart mobility technologies. It specializes in the development and integration of security software and solutions for in-vehicle systems, V2X communications, Plug&Charge, and fleet management, paving the way towards a secure and reliable C-ITS ecosystem in the age of software-defined vehicles. AUTOCRYPT also provides management and service platforms for the operators and end users of MaaS, contributing to sustainable and universal mobility.

Built to support both AUTOSAR and legacy vehicular platforms, AUTOCRYPT’s In-Vehicle Systems Security solution helps automotive OEMs and suppliers comply with both ISO/SAE 21434 and UN R155. The company is also the sole V2X security provider for all South Korea’s C-ITS projects, securing over 5,000 km of smart roads.

About Cohda Wireless Pty Ltd

Cohda Wireless is a global leader in the development of Connected Vehicles and Connected Autonomous Vehicle software with proven applications for Smart City, Mining and other environments. Cohda’s technology connects vehicles with infrastructure and pedestrians to make our streets, cities and working environments safer, smarter and greener.  Cohda is headquartered in Australia and has offices in Europe, China and the USA.  

Cohda Wireless’s innovative software solutions enable autonomous vehicles to connect with other vehicles and with Smart City infrastructure. These connections span Vehicle¬to¬Vehicle, Vehicle¬to¬Infrastructure, and Vehicle¬to-Pedestrian (collectively called V2X), and allow CAVs to ‘talk’ to each other, Smart Cities, and vulnerable road users in order to avoid accidents, reduce congestion and be more efficient. Cohda partners with Tier 1 Automotive Suppliers, ITS Equipment Vendors, and Mining Equipment Technology and Services (METS) vendors to provide complete hardware/software solutions to Car Makers, Smart Cities, and Mine Operators, respectively. Cohda’s products are used widely in locations including the USA, Europe, Australia, Japan, Africa, Middle East, China, Singapore and Korea.