China’s Unisoc Unveils World’s First RISC-V Security Chip: E450R

Unisoc introduces the world's first RISC-V-based security chip, the E450R, offering enhanced performance, improved memory operations, and strong security features.

Introduction

China’s Unisoc, a prominent developer of application processors, has introduced what it claims to be the world’s first security chip based on the open-source RISC-V architecture. The new chip, dubbed the E450R, is designed to deliver significant performance improvements for security algorithms, marking a major step forward in the development of security technologies.

Unisoc, formerly known as Spreadtrum Communications, is a leading Chinese semiconductor company specializing in mobile communications and IoT chipsets. With a strong focus on innovation, Unisoc develops a wide range of processors and chip solutions, catering to smartphones, tablets, smart devices, and security applications. Leveraging cutting-edge technology and extensive R&D, Unisoc aims to drive advancements in the global semiconductor industry, offering high-performance, efficient, and secure solutions to meet the growing demands of a connected world.

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Key Takeaways: World’s First RISC-V Security Chip E450R

  • E450R: World’s first RISC-V based security chip, offering 50% faster cryptographic performance.
  • NVM: 15% faster erase/write speed for enhanced data storage efficiency.
  • RISC-V Architecture: Customizable, efficient, and free from legacy baggage of traditional ISAs.
  • Certifications: National Cryptography Level 2, UnionPay, and CCRC IT EAL4+.

Unisoc’s E450R is more than just a technological advancement. It could be a game-changer for the future of security chips. The E450R offers a unique blend of high performance, efficiency, and strong security features.

Key Features and Capabilities of the E450R

One of the standout features of the E450R is its asymmetric cryptographic Public Key Encryption (PKE) algorithm engine, which Unisoc claims is 50% faster than its predecessor.

Even with an increased key length, the E450R maintains its performance levels, ensuring robust security without compromising on speed.

This performance enhancement is particularly crucial in high-demand environments where quick processing is essential.

In addition to its cryptographic prowess, the E450R also offers a 50% improvement in typical transaction-based applications.

This makes the chip especially suitable for scenarios requiring high-speed processing, such as financial transactions and secure communications.

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Enhanced Non-Volatile Memory (NVM) Performance

The E450R doesn’t just excel in cryptographic functions; it also brings improvements to memory operations.

The chip offers a 15% boost in the erase/write speed of its non-volatile memory (NVM). This means that the E450R can store more data in the same time frame, increasing efficiency for applications that require frequent memory operations.

This enhancement is critical for maintaining high-performance levels in data-intensive applications.

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RISC-V Architecture: A Game-Changer for Security Chips

What truly sets the E450R apart is its use of the RISC-V instruction set architecture (ISA), an open-source framework that allows companies like Unisoc to customize their processing cores to better suit specific workloads.

This approach contrasts with the traditional use of off-the-shelf Arm processors, which often include legacy features to ensure compatibility with a broad range of software. These legacy features can take up valuable die space and consume additional power, which RISC-V architecture avoids.

By leveraging RISC-V, Unisoc has tailored the E450R’s microarchitecture for optimal performance and efficiency. According to IT Home, this customization results in a 30% reduction in application code size and a 120% increase in application load times, making the chip particularly well-suited for real-time applications where speed is critical.

Software Compatibility and Ecosystem Support

Despite the significant architectural differences between RISC-V and more traditional ISAs like Arm, Unisoc has taken steps to ensure that the E450R remains compatible with existing software ecosystems.

The company provides an API and maintains the software/firmware stack, which helps mitigate any potential compatibility issues.

IT Home reports that there have been no significant problems with software compatibility for the E450R, although this aspect is not heavily emphasized by Unisoc or its partners.

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Certifications and Industry Recognition

The E450R has already garnered several key certifications that underscore its reliability and security.

These include:

National Cryptography Level 2 Certification: A significant endorsement that highlights the chip’s capabilities in handling sensitive cryptographic functions.

UnionPay Chip and Embedded Software Security Certification: This certification is crucial for financial applications, ensuring the chip meets stringent security standards for payment processing.

CCRC IT EAL4+ Certification: This internationally recognized certification further validates the E450R’s security features, making it suitable for a wide range of high-security applications.

These certifications are a testament to the E450R’s robust security features and its suitability for deployment in environments that require the highest levels of data protection.

The Broader Implications of Unisoc’s E450R

The launch of the E450R could have significant implications for the global semiconductor industry. RISC-V, as an open-source ISA, offers an alternative to traditional architectures like Arm and x86. This could reduce reliance on proprietary technologies. The shift may drive more innovation and competition in the security chip market. Companies like Unisoc are pushing the limits of what’s possible with RISC-V.

Using RISC-V in the E450R highlights the growing role of open-source tech in semiconductors. RISC-V allows companies to customize their processors. This leads to more efficient, specialized designs with better performance and lower power consumption across various applications.

Implications for RISC-V:

  • Market Expansion: This development could accelerate the adoption of RISC-V in the security chip market, as it demonstrates its potential for high-performance and secure applications.
  • Innovation Hub: RISC-V’s open-source nature might foster a more innovative ecosystem for security chip development, leading to a wider range of solutions and advancements.

Potential Benefits for Users:

  • Enhanced Security: The E450R could offer improved security features, potentially protecting against a broader range of cyber threats.
  • Cost-Effectiveness: RISC-V’s open-source model could lead to more competitive pricing for security chips, making them more accessible to a wider range of users and industries.

Questions for Further Exploration:

  • Specific Security Features: What are the unique security features offered by the E450R, and how do they compare to existing security chip solutions?
  • Target Applications: In which industries or sectors will the E450R be primarily used? Will it focus on specific use cases like IoT devices, data centers, or mobile phones?
  • Ecosystem Development: How is Unisoc working to build a robust ecosystem around the E450R, including software tools, development boards, and support resources?

Overall, the unveiling of the E450R marks a significant milestone for both RISC-V and the security chip market. It has the potential to drive innovation, enhance security, and broaden the accessibility of advanced security solutions.

Conclusion: A New Era for Security Chips

China’s Unisoc world’s First RISC-V Security Chip E450R marks a major milestone in security chip development. It offers better performance, enhanced memory operations, and several key certifications.

By using the open-source RISC-V architecture, Unisoc has created a chip that meets current security needs and opens doors for future innovations.

As the first RISC-V-based security chip, the E450R could drive more open-source technologies in the semiconductor industry.

This shift might lead to greater competition, innovation, and efficiency. For companies needing strong security without losing performance, the E450R is a future-proof and CCP-proof choice.


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Kumar Priyadarshi
Kumar Priyadarshi

Kumar Joined IISER Pune after qualifying IIT-JEE in 2012. In his 5th year, he travelled to Singapore for his master’s thesis which yielded a Research Paper in ACS Nano. Kumar Joined Global Foundries as a process Engineer in Singapore working at 40 nm Process node. Working as a scientist at IIT Bombay as Senior Scientist, Kumar Led the team which built India’s 1st Memory Chip with Semiconductor Lab (SCL).

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