On Implementing Hybrid Post-Quantum End-To-End Encryption

The emergence of quantum computing poses a fundamental threat to current public key cryptographic systems. This threat is necessitating a transition to quantum resistant cryptographic alternatives in all the applications. In this work, we present the implementation of a practical hybrid end-to-en...

Signal’s Post-Quantum Cryptographic Implementation

Signal has just rolled out its quantum-safe cryptographic implementation. Ars Technica has a really good article with details: Ultimately, the architects settled on a creative solution. Rather than bolt KEM onto the existing double ratchet, they allowed it to remain more or less the same as it ha...

EUVD-2024-29389

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2024-31510

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue in Open Quantum Safe liboqs v.10.0 allows a remote attacker to escalate privileges via the cryptosignsignature parameter in the...

Are Enterprises Ready for Quantum-Safe Cybersecurity?

Quantum computing threatens to undermine classical cryptography by breaking widely deployed encryption and signature schemes. This paper examines enterprise readiness for quantum-safe cybersecurity through three perspectives: i the technologist view, assessing the maturity of post-quantum...

Quantum-safe security: Progress towards next-generation cryptography

Quantum computing promises transformative advancements, yet it also poses a very real risk to today’s cryptographic security. In the future scalable quantum computing could break public-key cryptography methods currently in use and undermine digital signatures, resulting in compromised...

liboqs 信息泄露漏洞

liboqs is an Open Quantum Safe open source C library for quantum-safe cryptographic algorithms. An information disclosure vulnerability exists in liboqs versions prior to 0.14.0, which stems from a secret dependency branch in the HQC key wrapping mechanism...

Quantum-Resistant Domain Name System: a Comprehensive System-Level Study

The Domain Name System DNS plays a foundational role in Internet infrastructure, yet its core protocols remain vulnerable to compromise by quantum adversaries. As cryptographically relevant quantum computers become a realistic threat, ensuring DNS confidentiality, authenticity, and integrity in t...

Building a Quantum-Safe Internet: The IETF's Plan for TLS

Learn about the latest initiatives in post-quantum cryptography, including the IETF’s plan for securing TLS...

liboqs 加密问题漏洞

liboqs is an Open Quantum Safe open source C library for quantum-safe cryptographic algorithms. A cryptographic issue vulnerability exists in versions of liboqs prior to 0.13.0, which stems from a design flaw in the HQC algorithm that could result in a large number of malformed ciphertexts sharin...

Versatile Quantum-Safe Hybrid Key Exchange and Its Application to MACsec

Advancements in quantum computing pose a significant threat to most of the cryptography currently deployed. Fortunately, cryptographic building blocks to mitigate the threat are already available; mostly based on post-quantum and quantum cryptography, but also on symmetric cryptography techniques...

Extensible Post Quantum Cryptography Based Authentication

Cryptography underpins the security of modern digital infrastructure, from cloud services to health data. However, many widely deployed systems will become vulnerable after the advent of scalable quantum computing. Although quantum-safe cryptographic primitives have been developed, such as...

Efficient Full-Stack Private Federated Deep Learning with Post-Quantum Security

Federated learning FL enables collaborative model training while preserving user data privacy by keeping data local. Despite these advantages, FL remains vulnerable to privacy attacks on user updates and model parameters during training and deployment. Secure aggregation protocols have been...

Security Bulletin: A security vulnerability has been identified in open source tomcat library used in IBM Quantum Safe Explorer (Mac and Windows Service)

Summary A security vulnerability has been identified in open source tomcat librarytomcat-embed-core-10.1.34 used in IBM Quantum Safe Explorer Mac and Windows Service Vulnerability Details CVEID:CVE-2025-24813 DESCRIPTION: Path Equivalence: 'file.Name' Internal Dot leading to Remote Code Execution...

Google Cloud KMS Adds Quantum-Safe Digital Signatures to Defend Against Future Threats

Google Cloud has announced quantum-safe digital signatures in Google Cloud Key Management Service Cloud KMS for software-based keys as a way to bulletproof encryption systems against the threat posed by cryptographically-relevant quantum computers. The feature, currently in preview, coexists with...

CVE-2024-54137

Removed by vendor...

liboqs 信息泄露漏洞

liboqs is an Open Quantum Safe open source C library for quantum-safe cryptographic algorithms. An information disclosure vulnerability exists in versions of liboqs prior to 0.12.0 that stems from an indexing error where part of the key is incorrectly treated as non-secret data, resulting in the...

Google Chrome Switches to ML-KEM for Post-Quantum Cryptography Defense

Google has announced that it will be switching from KYBER to ML-KEM in its Chrome web browser as part of its ongoing efforts to defend against the risk posed by cryptographically relevant quantum computers CRQCs. "Chrome will offer a key share prediction for hybrid ML-KEM codepoint 0x11EC," David...

liboqs security breach

liboqs is an open source C library for quantum secure cryptographic algorithms open sourced by Open Quantum Safe. A security vulnerability exists in liboqs that stems from insufficient control flow timing...

SUSE CVE-2024-31510

An issue in Open Quantum Safe liboqs v.10.0 allows a remote attacker to escalate privileges via the cryptosignsignature parameter in the /pqcrystals-dilithium-standardml-dsa-44-ipdavx2/sign.c component...