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SPOTLIGHT PUBLICATION | 16/10/2025

Solution brief: PQShield and Quantum Origin strengthening post-quantum cryptography with proven quantum randomness

PQShield and Quantinuum have developed a joint solution, combining Quantum Origin’s mathematically-proven Quantum Random Number Generation (QRNG) with PQShield’s FIPS-140-3-validated post-quantum cryptographic library in PQCryptoLib-SDK, for resilient post-quantum algorithms.

No-Regrets Migration: Why PKI Should Be Your First Move

In this episode of Shielded, Johannes Lintzen speaks with Bruno Couillard, CEO and co-founder of Crypto4a, about his journey from designing the original Luna HSM to building the next generation of quantum-safe hardware.

Quantum Secure Key Management: PQShield and Cryptomathic’s CrystalKey360

This joint Guide with Cryptomathic outlines the critical challenges driving a major evolution in cryptographic key management, namely the threat of quantum computing and the growing complexity of multi-cloud environments

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Post-Quantum Cryptography for Defence and Governmental Applications: Overview and Use Cases

Protecting the Military against the Quantum Threat to Today’s Cryptography.

Side-channel analysis: why it matters?

Side-channel attacks are a physical type of threat that aims to recover sensitive data manipulated by your code without using cryptanalysis, or taking advantage of software vulnerabilities.

Pioneering Side Channel Resistance for PQC

PQShield enables their customers to de-risk their development process with a comprehensive security strategy, rooted in the expertise of its world-class R&D team.

Securing telecommunications networks against the quantum threat

In the near future, it's likely that the development of quantum computers will pose a significant threat to the methods that currently keep online information secure.

Cryptography Modernization Part 2: Crypto-agility and hybrid schemes

In this second part to our no-nonsense guide on cryptographic modernization, our experts explore the topic of crypto-agility.

The Three Body Problem: There’s more to building Silicon than what EDA tools currently help with

Electronic Design Automation (EDA) tooling facilitates the development of cutting edge technologies at the nanometre scale.

On Gaussian sampling, smoothing parameter and application to signatures

We present a general framework for polynomial-time lattice Gaussian sampling. Using our techniques, we gain around 200 bytes (>20%) on the signature size.

WrapQ: Side-Channel Secure Key Management for Post-quantum Cryptography

In this work, we study key handling techniques used in real-life secure Kyber and Dilithium hardware. We describe WrapQ, a masking-friendly key-wrapping mechanism designed for lattice cryptography.

Bingo: Adaptivity and Asynchrony in Verifiable Secret Sharing and Distributed Key Generation

We present Bingo, an adaptively secure and optimally resilient packed asynchronous verifiable secret sharing (PAVSS) protocol.

Fully Adaptive Schnorr Threshold Signatures

We prove adaptive security of a simple three-round threshold Schnorr signature scheme, which we call Sparkle+.

Snowblind: A Threshold Blind Signature in Pairing-Free Groups

Both threshold and blind signatures have, individually, received a considerable amount of attention. However little is known about their combination.

CSI-Otter: Isogeny-Based (Partially) Blind Signatures from the Class Group Action with a Twist

In this paper, we construct the first provably-secure isogeny-based (partially) blind signature scheme.