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Earlier sources: Security
Digital security protects systems, software, accounts, and information from misuse. Explore cybersecurity, vulnerabilities, threat intelligence, cryptography, privacy, and identity, with links to the underlying advisories and research.
SYMTRI organizes observations from public sources into a living map. Connections reflect shared subject matter; they do not establish causation or endorse a source.
Open in the map ↗640 classified signals in the fourteen-day window. Recent momentum: steady. These counts include signals awaiting readable evidence.
Earlier sources
Up to ten sources with readable evidence, ordered by their feed timestamp. These archive sources can be older than the live fourteen-day window. This list is a sample, not a measure of total activity. Dates distinguish paper publication, repository creation, model/dataset activity, Hacker News posts, and KEV catalog additions. “First archived” records when SYMTRI first stored the signal.
- Hacker News · Posted on Hacker News · First archived
What if we created a local AI tool to measure your security? ↗
Hacker News discussion.
- OpenAlex · Published · First archived
From Climate Risks to Climate-Resilient Energy Systems: Smart Renewable Energy Planning and Energy Security in Southeast Asian Island Cities ↗
Small power systems subject to hazards in the island cities of Southeast Asia increase the vulnerability of energy security, and require good climate-risk management, data integration and adaptive energy planning. This study proposes and validates a model that connects climate-risk salience to island energy security through renewable-energy planning capability, and investigates the institutional coordination as a moderating variable. We examined four constructs with 22 seven-point items with a cross-sectional survey online with 428 respondents from a range of utility, regulatory, municipal, de…
- OpenAlex · Published · First archived
A general intermediate representation and SDN-orchestrated testbed for cross-scenario ICS crowdsourced security testing ↗
Industrial control system (ICS) security crowdsourcing can broaden test coverage, but heterogeneous protocols, scenario-specific scripts, and concurrent access complicate portable and accountable execution. We propose Generalized Industrial Crowdsourced Security Testing (GICST), a prototype framework that combines a Test Case Intermediate Representation (TC-IR) with an SDN-orchestrated execution layer. TC-IR formalizes each test as a protocol-agnostic six-tuple comprising preconditions, actions, observations, an oracle, guards, and service-level constraints. Capability profiles bind this abstr…
- OpenAlex · Published · First archived
Enhancing IoT Security through Machine Learning: A Comprehensive Review and Future Directions ↗
The integration of machine learning (ML) into Internet of Things (IoT) systems presents transformative opportunities across various domains but also introduces numerous security challenges. This study explores the role of ML in enhancing IoT functionalities, particularly in data analytics, security, optimization, and user experience. Through a comprehensive review of literature, case studies, and expert interviews, the study highlights ML's potential to address IoT security challenges such as device heterogeneity, data privacy, network vulnerabilities, and device authentication. Moreover, the…
- CISA · Added to KEV · First archived
CVE-2026-88779: Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability ↗
Citrix NetScaler ADC (formerly Citrix ADC) and Citrix NetScaler Gateway (formerly Citrix Gateway) contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for a denial of service. Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are un
- Hacker News · Posted on Hacker News · First archived
Enterprise Web App and API security under your control ↗
Hacker News discussion.
- Hacker News · Posted on Hacker News · First archived
Two U.S. Site-Blocking Bills Compete over VPN Rules and ISP Liability ↗
Hacker News discussion.
- arXiv · Published · First archived
Not Self-Decidable: LLMs Cannot Draw the Boundary of What an Agent Verifier Can Check ↗
A verifier for an agent faces rules of two kinds: the ones a fixed check can settle and the ones that require a judge. A team that derives its own checks fixes that split up front. Where the requirements come from outside, as in finance, healthcare and law, the agent enforces rules it did not write, so the split falls to runtime, recurring for every predicate of every rule on every action at a rate no reviewer can audit. Every escalation scheme assumes a model can make that decision itself, that it is self-decidable. Across six corpora, including the EU AI Act, FINRA guidance and a deployed cr…
- arXiv · Published · First archived
Penumbra: Sample-Efficient Adversarial Search for Regulatory Obligations ↗
Agents are entering finance, healthcare and law, sectors where a violation leaves no lexical signature and carries real penalties. Whether an omission is material, or a disclosure sufficient, depends on what the response left out. Probing such an obligation means finding responses one minimal edit from flipping compliance, and every probe costs a generation and two adjudications, so the binding constraint on regulatory red-teaming is sample efficiency, not volume. We introduce Penumbra, an adversarial search that walks from a verified anchor under an expanding edit budget until a two-evaluator…
- arXiv · Published · First archived
Indistinguishability Lifting for Keyed Oracles, Compressed Ideal Cipher, and More Applications ↗
Cryptographic security proofs often involve an adversary interacting with a larger, keyed oracle that consists of (potentially exponentially) many independent instances of a smaller, base oracle. However, showing quantum indistinguishability between two such keyed oracles can be tricky, since a single query made by an adversary may involve a superposition that covers all instances of the base oracles simultaneously. In this paper, we establish a generic indistinguishability lifting theorem of the following form: if the two base oracles are indistinguishable under quantum queries, then their co…
Live window recorded . This is the ingestion observation time, not the publication or discovery date of each source.
How to assess evidence about Security
Check each original source for its methods, release status, limitations, and supporting data. A repository announcement, a preprint, and a published study provide different kinds of evidence. SYMTRI’s subject classification helps discovery; it does not independently validate the source’s claims.
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