239 matches found
wolfSSL 安全漏洞
wolfSSL CyaSSL is a small, portable embedded SSL programming library for use by embedded systems developers from wolfSSL, Inc. in the United States. A security vulnerability exists in wolfSSL CyaSSL, which stems from the fact that TLS 1.3 pre-shared keys may ignore PFS requests, potentially...
Automated Side-Channel Analysis of Cryptographic Protocol Implementations
We extract the first formal model of WhatsApp from its implementation by combining binary-level analysis via CryptoBap with reverse engineering via Ghidra to handle this large closed-source application. Using this model, we prove forward secrecy, identify a known clone-attack against...
Feedback Lunch: Deep Feedback Codes for Wiretap Channels
We consider reversely-degraded wiretap channels, for which the secrecy capacity is zero if there is no channel feedback. This work focuses on a seeded modular code design for the Gaussian wiretap channel with channel output feedback, combining universal hash functions for security and learned...
When the Call Comes from Inside: The Rising Threat of Insider Recruitment in Ransomware Campaigns
In cybersecurity, we often say that attackers only need to be right once – and defenders need to be right every time. Traditionally, we’ve focused on perimeter breaches, phishing campaigns, and zero-day exploits. But increasingly, attackers are bypassing these hardened defenses and taking a...
Are Voters Willing to Collectively Secure Elections? Unraveling a Practical Blockchain Voting System
Ensuring ballot secrecy is critical for fair and trustworthy electronic voting systems, yet achieving strong secrecy guarantees in decentralized, large-scale elections remains challenging. This paper proposes the concept of collectively secure voting, in which voters themselves can opt in as secr...
EUVD-2015-0546
Malware in sbrugna...
EUVD-2007-6063
Malware in sbrugna...
EUVD-2019-18568
Malware in sbrugna...
EUVD-2014-3553
Malware in sbrugna...
EUVD-2015-5684
Malware in sbrugna...
Encoded Jamming Secure Communication for RIS-Assisted and ISAC Systems
This paper considers a cooperative jamming CJ-aided secure wireless communication system. Conventionally, the jammer transmits Gaussian noise GN to enhance security; however, the GN scheme also degrades the legitimate receiver's performance. Encoded jamming EJ mitigates this interference but does...
EUVD-2022-48103
Malicious code in bioql PyPI...
2025 Cybersecurity Reality Check: Breaches Hidden, Attack Surfaces Growing, and AI Misperceptions Rising
Bitdefender's 2025 Cybersecurity Assessment Report paints a sobering picture of today's cyber defense landscape: mounting pressure to remain silent after breaches, a gap between leadership and frontline teams, and a growing urgency to shrink the enterprise attack surface. The annual research...
OpenMLS improper persistence of the secret tree during message processing
Summary A bug in the OpenMLS library prevented private key material from being updated in storage during message processing. The key material in question are the keys stored in the MLS secret tree, which are used for decryption of private MLS messages. The effects of the bug are limited in scope,...
GHSA-QR9H-X63W-VQFM OpenMLS improper persistence of the secret tree during message processing
Summary A bug in the OpenMLS library prevented private key material from being updated in storage during message processing. The key material in question are the keys stored in the MLS secret tree, which are used for decryption of private MLS messages. The effects of the bug are limited in scope,...
Fluid-Antenna-Aided AAV Secure Communications in Eavesdropper Uncertain Location
For autonomous aerial vehicle AAV secure communications, traditional designs based on fixed position antenna FPA lack sufficient spatial degrees of freedom DoF, which leaves the line-of-sight-dominated AAV links vulnerable to eavesdropping. To overcome this problem, this paper proposes a framewor...
sslscan
This is a tool for scanning SSL/TLS protocols and ciphers on a target server. The tool is called sslscan and is written in C. It is designed to be a command-line interface for scanning SSL/TLS protocols and ciphers on a target server. The tool can be built on various platforms, including Linux an...
Evaluating Security Properties in the Execution of Quantum Circuits
Quantum computing is a disruptive technology that is expected to offer significant advantages in many critical fields e.g. drug discovery and cryptography. The security of information processed by such machines is therefore paramount. Currently, modest Noisy Intermediate-Scale Quantum NISQ device...
CKM-Assisted Physical-Layer Security for Resilience against Unknown Eavesdropping Location
Channel Knowledge Map CKM is an emerging data-driven toolbox that captures our awareness of the wireless channel and enables efficient communication and resource allocation beyond the state of the art. In this work, we consider CKM for improving physical-layer security PLS in the presence of a...
Effect of Phase Shift Errors on the Security of UAV-Assisted STAR-RIS IoT Networks
Unmanned aerial vehicles UAV-mounted simultaneous transmitting and reflecting reconfigurable intelligent surface STAR-RIS systems can provide full-dimensional coverage and flexible deployment opportunities in future 6G-enabled IoT networks. However, practical imperfections such as jittering and...