THE INTERNET IS THINKING
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 ↗660 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.
- OpenAlex · Published · First archived
PPG as a Bridge: Cross-Device Authentication for Smart Wearables with Photoplethysmography ↗
As smart wearable devices become increasingly powerful and pervasive, protecting user privacy on these devices has emerged as a critical challenge. While existing authentication mechanisms are available for interaction-rich devices such as smartwatches, enabling on-device authentication (ODA) on interaction-limited wearables, including rings, earphones, glasses, and wristbands, remains difficult. Moreover, as users increasingly own multiple smart devices, relying on device-specific authentication methods becomes redundant and burdensome. To address these challenges, we present PPGTransID, a ub…
- CISA · Added to KEV · First archived
CVE-2026-76504: Cisco Catalyst SD-WAN Manager Hex Encoding Vulnerability ↗
Cisco Catalyst SD-WAN Manager contains a hex encoding vulnerability that could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user due to improper handling of URI encoding in an HTTP request. 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 mitigation
- GitHub · Repository created · First archived
roselis-lab/awesome-agent-hardening ↗
Limiting what AI agents can reach, change, and break.
- GitHub · Repository created · First archived
munzzyy/tern ↗
Installs and updates Android apps straight from their developers, and checks every file first. Phones, tablets and Android TV.
- GitHub · Repository created · First archived
SysAdminDoc/HushThreads ↗
HushThreads v0.0.11: Morphe patches that take the ads out of your Threads feed and clean the links you share. 11 patches for Threads 449.0.0.54.82.
- GitHub · Repository created · First archived
SysAdminDoc/HushGram ↗
HushGram v0.0.5: Morphe patches for Instagram on Android that hide ads and suggested posts, clean the links you share and stop analytics uploads. 48 patches for Instagram 449.0.0.52.84.
- GitHub · Repository created · First archived
CIS-C0/RFSentinel ↗
A free, open-source Android app that listens to Bluetooth LE advertisements and WiFi beacons around you and flags police and surveillance equipment: body cameras, Flock and other plate-reader cameras, patrol-vehicle gear, trackers following you, Remote ID drones and camera glasses. It also watches the cell network for fake-tower (IMSI catcher) sign
- GitHub · Repository created · First archived
xCodeOn/Onyx-Panel ↗
Self-hosted VPN panel for your VPS: VLESS XHTTP, Hysteria2, AmneziaWG, MTProto, Telegram Proxy · cascades, subscriptions, cloud backups, PWA · one-command install. UI: Russian.
- GitHub · Repository created · First archived
CluvexStudio/ZedSecure ↗
Multi-core VPN client for Android and desktop: Xray, sing-box, Psiphon, Tor, DNS tunnels, WireGuard/AmneziaWG, OpenConnect, IKEv2
- GitHub · Repository created · First archived
nezabudkinvo/linux-ai-agent-sandbox ↗
Keep AI coding agents (Claude Code, Codex, any CLI) out of your private files on Linux: the agent runs as its own user, the kernel enforces per-folder open / read-only / closed rules.
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.
See the collection and counting methodology ↗ · Read the weekly synthesis ↗
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These navigation suggestions are part of the map’s editorial structure, rather than measured evidence of a connection.