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ISO 21434 Automotive Cryptography Implementation Checklist

A comprehensive checklist for implementing and managing cryptographic solutions in automotive systems, ensuring compliance with ISO/SAE 21434 standards and addressing the unique challenges of applying cryptography in vehicle environments.

ISO 21434 Automotive Cryptography Implementation Checklist

by: audit-now
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About This Checklist

In the era of connected and autonomous vehicles, robust cryptographic measures are essential for safeguarding sensitive data and ensuring secure communications. The ISO 21434 Automotive Cryptography Implementation Checklist is a vital tool for automotive manufacturers and cybersecurity teams to ensure compliance with the ISO/SAE 21434 standard in implementing cryptographic solutions. This comprehensive checklist addresses the critical need for strong encryption, secure key management, and proper implementation of cryptographic protocols in automotive systems. By utilizing this checklist, automotive professionals can enhance the confidentiality, integrity, and authenticity of data within vehicles, protect against cyber threats, and build trust in the security of modern automotive technologies.

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Industry

Automotive

Standard

ISO/SAE 21434 - Automotive Cybersecurity

Workspaces

Automotive Cybersecurity and Cryptography Laboratories

Occupations

Automotive Security Architect
Cryptography Specialist
Embedded Systems Developer
Automotive Software Engineer
Vehicle Cybersecurity Professional
1
Is the encryption method used compliant with ISO/SAE 21434 standards?
2
Rate the robustness of the key management system (1-5):
Min: 1
Target: 5
Max: 5
3
List the cryptographic protocols implemented in the system:
4
Is the Hardware Security Module (HSM) operational?
5
Describe the automotive security architecture in place:
6
Are data protection techniques compliant with ISO/SAE 21434 standards?
7
What is the length of the encryption keys used (in bits)?
Min: 128
Target: 256
Max: 512
8
List any vulnerabilities identified in the cryptographic implementation:
9
Is the cryptographic implementation compliant with established standards?
10
Provide an overview of the incident response plan for cryptographic failures:
11
How frequently are vulnerability assessments conducted on the cryptographic systems?
12
What is the average time to recover from a cryptographic incident (in hours)?
Min: 0
Target: 24
Max: 72
13
Describe the security training programs in place for staff regarding cryptography:
14
Are access control measures for cryptographic systems in place and effective?
15
Provide an overview of the current threat landscape affecting the cryptographic systems:
16
Is there an audit trail implemented for cryptographic activities?
17
Rate the compliance of the encryption algorithms used (1-5):
Min: 1
Target: 5
Max: 5
18
Describe the key rotation policy for cryptographic keys:
19
Is the data encryption compliant with recognized standards?
20
Outline the mechanism for reporting cryptographic incidents:
21
Is the storage of cryptographic keys secure and compliant with regulations?
22
What percentage of sensitive data is tokenized (0-100)?
Min: 0
Target: 100
Max: 100
23
List any third-party services used for cryptographic functions:
24
How often are security tests performed on cryptographic systems?
25
Describe the risk mitigation strategies implemented for cryptographic systems:

FAQs

The main focus is to guide automotive organizations in implementing robust cryptographic solutions that comply with the ISO/SAE 21434 standard, ensuring the proper use of encryption, secure key management, and cryptographic protocols in vehicle systems and communications.

This checklist should be used by automotive security architects, cryptography specialists, embedded systems developers, software engineers, and cybersecurity professionals involved in designing and implementing secure systems for vehicles.

By ensuring the correct implementation of cryptographic measures, this checklist helps protect sensitive data, secure communications, and prevent unauthorized access or tampering with vehicle systems, thereby enhancing the overall cybersecurity of vehicles.

The checklist covers various aspects of automotive cryptography, including encryption algorithms, key generation and management, secure storage of cryptographic materials, digital signatures, secure boot processes, and cryptographic protocol implementations.

Key areas include selection of appropriate cryptographic algorithms, secure key generation and distribution, hardware security module (HSM) integration, certificate management, cryptographic agility, side-channel attack resistance, and compliance with regulatory requirements for cryptography in automotive applications.

Benefits of ISO 21434 Automotive Cryptography Implementation Checklist

Ensures compliance with ISO/SAE 21434 cryptographic requirements for automotive systems

Enhances data protection and secure communications in vehicles

Facilitates proper implementation and management of cryptographic solutions

Improves overall cybersecurity posture of connected and autonomous vehicles

Supports the protection of intellectual property and sensitive vehicle data