SEALSQ Fosters Patent Portfolio in Post-Quantum Cryptography

As a major step in its dedication to post-quantum cryptography, SEALSQ stated that it has systematically increased the number of patents in its portfolio with the goal of enhancing its leadership in protecting the digital environment from new quantum threats.

Traditional encryption techniques are increasingly in risk of becoming obsolete as quantum computing develops quickly. SEALSQ has proactively created and patented cutting-edge technology to mitigate the threats posed by quantum adversaries in recognition of this paradigm change.

The company’s dedication to developing strong security solutions for the post-quantum future is demonstrated by its growing patent portfolio.

In order to raise awareness of the challenges associated with the transition to post-quantum algorithms and to create procedures that facilitate the transition from existing public-key algorithms to replacement algorithms, SEALSQ is working with NCCoE in the Migration to Post-Quantum Cryptography Building Block Consortium.

With a primary focus on secure microcontroller technologies and associated applications that improve cybersecurity in the Internet of Things, identity management, and digital transactions, SEALSQ has amassed a sizable and strategically significant patent portfolio.

The patents include advancements in anti-tampering techniques, cryptographic key management, and semiconductor security.

An expanded synopsis of the main topics covered by SEALSQ’s patent portfolio may be found below:

1. Secure Microcontrollers & Cryptographic Processing

• SEALSQ’s patents include advancements in secure microcontroller architecture, ensuring data protection in devices ranging from smart cards to IoT sensors.
• Cryptographic processing methods and secure storage of encryption keys are critical components of their patented technologies.
• These innovations help safeguard financial transactions, digital identity verification, and secure access control systems.

2. RFID & NFC Security Technologies

• Several patents relate to RFID-UHF (Ultra High Frequency) integrated circuits, which are widely used in logistics, supply chain tracking, and secure authentication.
• Innovations also include NFC (Near Field Communication) security protocols to prevent unauthorized access to mobile payments, transportation systems, and identity verification mechanisms.
• The patents also address security enhancements for GSM radiocommunication devices with integrated UHF tag readers, allowing more efficient and secure wireless communications.

3. Semiconductor Chip Protection Against Physical Attacks

• SEALSQ has developed patented solutions for protecting semiconductor chips from physical tampering, side-channel attacks, and power analysis techniques used by hackers to extract sensitive information.
• These security mechanisms ensure that devices such as smartcards, passports, and IoT sensors maintain integrity even under extreme conditions.
• Methods for preventing fault injection attacks (such as laser or electromagnetic manipulation) are also covered, making SEALSQ’s chips highly resistant to advanced cyber threats.

4. Post-Quantum Cryptography & Next-Generation Security

• With the emergence of quantum computing threats, SEALSQ is pioneering post-quantum cryptographic solutions.
• Their patented technologies focus on designing hardware solutions that support quantum-resistant encryption algorithms, ensuring long-term security for sensitive data and communications.
• This is particularly important for industries such as defense, government cybersecurity, and financial institutions that need future-proof encryption methods.

5. Secure Clock Frequency Adjustment in Integrated Circuits

• Some of SEALSQ’s patents focus on methods for adjusting clock frequencies in microcontrollers and integrated circuits, optimizing both power efficiency and security.
• These patents contribute to tamper resistance by making it harder for attackers to manipulate processing speeds in order to exploit vulnerabilities.

6. Geographic Coverage of Patents

• SEALSQ’s patents are granted in multiple jurisdictions, including:
  • United States
  • France
  • Germany
  • United Kingdom
• This extensive patent coverage ensures that SEALSQ’s innovations remain protected in key technology markets.

7. Application Areas & Market Impact

• The patented technologies are applied in various industries, including:
  • Cybersecurity & IoT: Secure authentication for connected devices.
  • Finance & Banking: Protection of payment systems and contactless transactions.
  • Government & Defense: Secure identity verification and encryption technologies.
  • Healthcare: Protection of medical devices and patient data.
  • Automotive: Secure communication between connected cars and IoT infrastructure.

The patents held by SEALSQ provide a strong basis for post-quantum security solutions, cryptographic processing, and secure semiconductors in the future.

These developments contribute to the defense of vital infrastructure, the creation of safe IoT ecosystems, and resilience to changing cyberthreats.

SEALSQ’s contributions to hardware-based security solutions establish them as a major force in the semiconductor security sector, affirmed its official release.

A Critical Step Towards Quantum-Resistant Security

SEALSQ’s research and innovation initiatives focus on integrating post-quantum cryptographic (PQC) algorithms into its semiconductor and cybersecurity product lines.

The company’s patent portfolio covers key advancements, including:

• Quantum-Resistant Cryptographic Implementations: Enhancing the security of IoT devices, secure elements, and digital identity solutions to withstand quantum-based attacks.
• Secure Key Management Solutions: Developing novel key exchange and storage mechanisms that leverage post-quantum algorithms.
• High-Performance Post-Quantum Authentication Chips: Enabling governments, enterprises, and critical infrastructures to adopt future-proof security solutions.
• Optimization of CRYSTALS-Kyber & Other NIST-Standardized Algorithms: Implementing efficient cryptographic techniques tailored for constrained environments, such as smart cards and embedded systems.

Global Recognition and Industry Impact

With the world increasingly focusing on post-quantum security, SEALSQ’s technological advancements have gained recognition from global institutions and regulatory bodies. The company actively collaborates with leading academic and industry partners to accelerate the standardization and deployment of PQC solutions.

“The expansion of our patent portfolio in post-quantum cryptography underscores SEALSQ’s dedication to staying at the forefront of cybersecurity innovation,” said Carlos Moreira, Founder and CEO of SEALSQ. “As quantum computing evolves, we are ensuring that enterprises, governments, and individuals can transition seamlessly to a quantum-secure future.”

Future-Proofing Digital Security

SEALSQ’s dedication to post-quantum cryptography is consistent with its overarching goal of providing comprehensive, independent cybersecurity solutions.

To give customers long-term defense against new threats, the company keeps incorporating PQC capabilities into its semiconductor chips, safe microcontrollers, and reliable hardware products.

SEALSQ continues to be a reliable partner in managing the challenges of cryptographic migration as governments and businesses get ready for the quantum revolution. In addition to solidifying its market dominance, the company’s growing patent portfolio advances quantum-resistant security solutions globally.

To Know More About SEALSQ’s Post-Quantum Cryptography Initiatives, CLICK HERE