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◬ AI & Machine Learning May 21, 2026
Onion-Routed Multi-Circuit Key Establishment for Quantum-Resilient Sessions

arXiv:2605.21349v1 Announce Type: new Abstract: Public-key primitives that today anchor session-key establishment - RSA, Diffie-Hellman, and elliptic-curve cryptography - reduce to integer factorizati…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Profiling User Vulnerability to Phishing Through Psychological and Behavioral Factors

arXiv:2605.21246v1 Announce Type: new Abstract: Phishing remains one of the most pervasive cybersecurity threats, shifting the focus from technological vulnerabilities to human cognitive and psycholog…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Information Leakage Envelopes

arXiv:2605.21185v1 Announce Type: new Abstract: We study privacy guarantees in the framework of pointwise maximal leakage (PML) that satisfy two requirements: they are robust under post-processing and…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Detecting Trojaned DNNs via Spectral Regression Analysis

arXiv:2605.21146v1 Announce Type: new Abstract: Modern DNNs are repeatedly fine-tuned to incorporate new data and functionality. This evolutionary workflow introduces a security risk when updated data…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Image Encryption via Data-Identified Discrete Chaotic Maps

arXiv:2605.21118v1 Announce Type: new Abstract: In this work, we propose a data-driven image encryption framework that identifies chaotic maps directly from data using the SINDy-PI algorithm. Unlike c…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
An Evidence-driven Protocol for Trustworthy CI Pipelines

arXiv:2605.21089v1 Announce Type: new Abstract: Enterprise software supply chains are increasingly vulnerable to infrastructure attacks, resulting in financial and reputational damage. Ensuring the in…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Verifiable Provenance and Watermarking for Generative AI: An Evidentiary Framework for International Operational Law and Domestic Courts

arXiv:2605.21002v1 Announce Type: new Abstract: Generative artificial intelligence now synthesizes photorealistic imagery, audio, and video at a cost that defeats traditional forensic intuition. The l…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Domijn: The Security of Domain Registrars and the Risk of a Domain Name Takeover

arXiv:2605.20984v1 Announce Type: new Abstract: Domain names are key assets for organisation. They anchor an organisation's online presence and reputation, and serve as linking pin for web services an…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
An IoT-Enabled Smart Home Automation System for Energy Efficiency with Web-Based Control

arXiv:2605.20981v1 Announce Type: new Abstract: This paper illustrates the design and implementation of a smart home automation system for the conservation of energy and user control with the help of …

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
GenAI-Driven Threat Detection with Microsoft Security Copilot

arXiv:2605.20896v1 Announce Type: new Abstract: Defending against today's increasingly sophisticated cyberattacks requires security analysts to continuously translate evolving attacker tradecraft into…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Rethinking Fraud Safety Evaluation: Multi-Round Attacks Reveal Safety-Utility Tradeoffs in Graph-Context LLM Defenders

arXiv:2605.20759v1 Announce Type: new Abstract: Single-turn safety evaluation is a poor proxy for real fraud defense, where attackers escalate across multiple rounds. This paper evaluates fraud defend…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
An Application-Layer Multi-Modal Covert-Channel Reference Monitor for LLM Agent Egress

arXiv:2605.20734v1 Announce Type: new Abstract: A large language model (LLM) agent that sends messages can leak data inside them. Destination allowlists and content scanners do not police whether an o…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Heartbeat-Bound Hierarchical Credentials: Cryptographic Revocation for AI Agent Swarms

arXiv:2605.20704v1 Announce Type: new Abstract: Autonomous AI agents that spawn sub-agent swarms create a safety gap: existing credential revocation mechanisms, OAuth~2.0 introspection, OCSP, and W3C …

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Trusted Weights, Treacherous Optimizations? Optimization-Triggered Backdoor Attacks on LLMs

arXiv:2605.20641v1 Announce Type: new Abstract: Inference optimization is a vital technique for deploying LLMs at scale. Compilation is the most widely adopted optimization technique for LLMs. While i…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Detecting Data Exfiltration through I2P Anonymity Networks: A Two-Phase Machine Learning Approach

arXiv:2605.20546v1 Announce Type: new Abstract: The Invisible Internet Project (I2P) provides strong anonymity through garlic routing and distributed network architecture, making it attractive for leg…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Latent Geometry as a Structural Monitor: Eigenspace Alignment for Anomaly Detection in Anonymity Networks

arXiv:2605.20391v1 Announce Type: new Abstract: Traditional anomaly detection marks events when measured signals cross predefined thresholds. This captures the moment of transition but not the structu…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Security Document Classification with a Fine-Tuned Local Large Language Model: Benchmark Data and an Open-Source System

arXiv:2605.20368v1 Announce Type: new Abstract: Organizations that scan documents for sensitive information face a practical problem. Cloud services require data to be sent to external infrastructure,…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Refusal Evaluation in Coding LLMs and Code Agents: A Systematic Review of Thirteen Malicious-Code Prompt Corpora (2023-2025)

arXiv:2605.20351v1 Announce Type: new Abstract: The evaluation of large language model refusal on malicious-coding tasks now spans at least thirteen publicly released prompt corpora (AdvBench, the Cyb…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Pramana: A Protocol-Layer Treatment of Claim Verification in Autonomous Agent Networks

arXiv:2605.20312v1 Announce Type: new Abstract: Autonomous agents deployed in regulated domains must produce a verification artifact per consequential output: a record an auditor can re-execute offlin…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Adaptive Probe-based Steering for Robust LLM Jailbreaking

arXiv:2605.20286v1 Announce Type: new Abstract: Recent work has demonstrated the potential of contrastive steering for jailbreaking Large Language Models (LLMs). However, existing methods rely on limi…

arXiv Security Read →
◬ AI & Machine Learning May 21, 2026
Artificial Pancreas Implantables -- How Healthcare Professionals May Deal With DIY Bio Cases

arXiv:2605.20208v1 Announce Type: new Abstract: Automated insulin delivery (AID) and artificial pancreas systems increasingly serve as safety-critical cyber-physical technologies in clinical care, int…

arXiv Security Read →
🔍 Digital Forensics May 21, 2026
When the Grid is Targeted: From OT Visibility to Threat Hunting
DFIR Training Read →
◉ Threat Intelligence May 21, 2026
ISC Stormcast For Thursday, May 21st, 2026 https://isc.sans.edu/podcastdetail/9940, (Thu, May 21st)
SANS ISC Read →
◇ Industry News & Leadership May 21, 2026
Dark Web Brokers Repackage Old Breaches as Fresh Corporate Data Leaks

A wave of fake data leak claims is flooding dark web forums, and most of what is being sold turns out to be recycled material from old breaches. Threat actors operating in Chinese-language cybercrime …

Cybersecurity News Read →
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