The Quantum Shield QS7001 is a next-generation hardware security chip designed to protect connected systems against both current and emerging cyber threats.

Developed by SEALSQ, the QS7001 integrates advanced security capabilities directly into silicon, including hardware root of trust, secure key storage and cryptographic acceleration. This architecture enables device manufacturers and infrastructure providers to establish trusted device identities, secure communications and long-term system integrity.

Designed for modern connected environments, the Quantum Shield QS7001 supports security architectures used in industrial systems, critical infrastructure, edge computing platforms and next-generation connected devices.

What is a Post-Quantum Security Chip?

A post-quantum security chip is a hardware component designed to protect digital systems against cryptographic threats that could emerge with the development of large-scale quantum computers.

Traditional encryption algorithms widely used today—such as RSA and elliptic curve cryptography—may become vulnerable to quantum attacks. Post-quantum security chips address this challenge by integrating quantum-resistant cryptographic capabilities and hardware-based protection mechanisms directly into semiconductor architectures.

By embedding security at the hardware level, post-quantum chips help ensure long-term protection for connected devices, infrastructure and digital ecosystems operating in an increasingly complex cybersecurity landscape.

Solutions such as the Quantum Shield QS7001 enable organizations to prepare their systems for the transition toward quantum-resilient cybersecurity while maintaining strong protection against today’s cyber threats.

Picto SEAL SQ - Fast compliance

Hardware-Accelerated Performance

Efficient 32-bit RISC-V core combined with dedicated crypto accelerators delivers fast, low-latency operations — ideal for embedded and IoT devices that need strong security without sacrificing performance.

Picto SEAL SQ - Certifié et conforme

Security-Grade, Certification-Ready

Designed to meet high-assurance standards (Common Criteria EAL5+). Tamper-resistant design, secure boot, and hardware Root Of Trust for a robust security foundation required for regulated industries.

Picto SEAL SQ - Improved security

Quantum resistant

Integrates NIST-selected post-quantum algorithms (CRYSTALS-Kyber & Dilithium) directly in hardware, protecting devices against today’s threats and tomorrow’s quantum attacks.

Picto SEAL SQ - interoperability

Flexible integration

Supports SPI/I²C interfaces, GPIOs, and secure provisioning workflows. Fits into existing architectures or new designs with minimal redesign effort.

IoT

Smart Home & Consumer IoT

Hardware Root of Trust secures device identity, PQC-ready keys protect home devices from future quantum attacks, secure boot ensures only trusted firmware runs, Easy integration for consumer-grade device manufacturers, supports secure commissioning for Matter and other IoT ecosystems.

Automotive

Automotive & EV charging

Quantum-resistant authentication (Kyber & Dilithium) for long-lived vehicles and chargers, Hardware Root of Trust + tamper protection to secure identities, keys, and charging transactions, secure boot & firmware updates for safe lifecycle management of vehicles, chargers, and ECUs, flexible integration (I²C/SPI, TPM-compatible package) for chargers, ECUs, gateways, and controllers.

Healthcare

Medical & healthcare devices

Quantum-resistant cryptography to protect long-lived medical devices and sensitive patient data, hardware Root of Trust ensuring device identity, integrity, and resistance to tampering, secure boot & authenticated firmware updates to prevent compromised software in life-critical equipment, compliance-ready security supporting HIPAA/ GDPR level data protection, CC EAL5+, and FIPS-aligned standards, flexible integration for wearables, sensors, imaging systems, diagnostics, and connected medical IoT.

Smart grid

Smart energy

Secure device identity for grid authentication (Prevents spoofing, unauthorized devices, and metering fraud), Quantum-resistant lifecycle protection for long equipment lifetimes (10–20 years), secure firmware & remote updates, Tamper-proof design that protects meters, chargers, and inverters from manipulation.
End-to-end trust with SEALSQ PKI
enables secure onboarding, certificate provisioning, and remote attestation.

The Race to Quantum Readiness

In the global race toward post-quantum readiness, precision, innovation, and speed define the leaders. Just as BWT Alpine Formula One™ pushes engineering boundaries on the track, SEALSQ is advancing the next era of secure technology—anticipating tomorrow’s threats before they emerge.

Through our Quantum Lab, we accelerate research, testing, and validation of quantum-resistant solutions, bringing cutting-edge cryptography from experimentation to real-world deployment.

Quantum Lab

FAQ – QS7001 Post-Quantum Security Chip

Everything you need to know about the QS7001 post-quantum security chip

What is the Quantum Shield QS7001 security chip?

The Quantum SHield QS7001 is a next-generation hardware security chip designed to protect connected devices against both classical and emerging quantum computing threats.

Developed by SEALSQ, the QS7001 integrates secure key storage, hardware root of trust, cryptographic acceleration and post-quantum cryptography capabilities in a single chip architecture.

It enables device manufacturers to secure identities, firmware updates, communications and data integrity across IoT, industrial systems, automotive platforms and AI infrastructure.

What is a hardware root of trust in the Quantum Shield QS7001?

The Quantum Shield QS7001 establishes a hardware root of trust that forms the secure foundation of a device.

This root of trust allows the chip to securely generate, store and protect cryptographic keys while executing sensitive security operations within tamper-resistant hardware.

With the Quantum Shield QS7001, device authentication, firmware verification and encrypted communications can be securely managed at the hardware level, significantly reducing the risk of cyberattacks.

Why is post-quantum cryptography important?

Quantum computers are expected to break many of today’s widely used cryptographic algorithms such as RSA and ECC.

The Quantum Shield QS7001 is designed to help organizations prepare for this transition by supporting post-quantum cryptographic schemes and crypto-agile architectures.

By integrating post-quantum security capabilities directly into silicon, the Quantum Shield QS7001 enables long-term protection for connected devices and infrastructures.

What types of devices can use the Quantum Shield QS7001?

The Quantum Shield QS7001 is designed for devices that require strong hardware-based security, including:

IoT devices and smart sensors
industrial control systems
smart infrastructure and energy networks
connected vehicles
AI and edge computing platforms
secure identity and authentication devices

By embedding the Quantum Shield QS7001 into their designs, manufacturers can establish trusted device identities and secure communications throughout the product lifecycle.

How does the Quantum Shield QS7001 secure device authentication?

The Quantum Shield QS7001 enables secure device authentication by storing cryptographic keys inside tamper-resistant hardware.

Each device equipped with a Quantum Shield QS7001 can have a unique and protected identity, enabling secure device-to-device and device-to-cloud authentication.

This approach prevents attackers from extracting keys or impersonating devices within connected ecosystems.

How does the Quantum Shield QS7001 protect devices over time?

The Quantum Shield QS7001 is designed with crypto-agility, allowing systems to evolve as cryptographic standards change.

By supporting both classical and post-quantum cryptography, the Quantum Shield QS7001 enables organizations to deploy security solutions that remain resilient as new cyber threats and quantum computing capabilities emerge.

What makes the Quantum Shield QS7001 different from traditional security chips?

Unlike traditional secure elements, the Quantum Shield QS7001 is specifically engineered for the post-quantum cybersecurity era.

It combines:

hardware root of trust
secure key management
cryptographic acceleration
post-quantum cryptography support
device identity protection

This integrated approach makes the Quantum Shield QS7001 a powerful solution for securing next-generation connected devices and infrastructures.