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Published directory entries matching your search.
Security Onion Solutions, LLC is the creator and maintainer of Security Onion, a free and open platform for threat hunting, network security monitoring and log management. It bundles free and open tools including Suricata, Zeek and the Elastic Stack, and the company sells products and services that fund development.
Consumer Reports Security Planner is a free tool that asks a few questions and produces a customized digital security plan with recommendations. The plan covers backing up files, reducing online tracking, avoiding phishing scams, and preventing identity theft. Users can save the plan's URL, print it, or store it with a free CR account.
A one-step page for decoding Social Security Numbers issued prior to June 25, 2011. It points to an article on the structure of Social Security Numbers and to the Social Security Administration website for later number assignments. It also points to the Internal Revenue Service website for the structure of Individual Taxpayer Identification Numbers. The page was automatically updated monthly through June 2011 and has been static since.
Open Source Security Software is a developer resource for coding, documentation, communities, security research, or software tools.
DeepCode AI is an AI-powered code review and application security tool for static application security testing (SAST), part of the Snyk platform. It offers AI code autofix capabilities, hybrid AI scanning for high accuracy, risk-based prioritization of security issues, and simplified creation of security rules for developers.
Exploitee.rs is a hardware security research collective that finds vulnerabilities in embedded devices, IoT products and mobile systems. It lists research areas including IoT security, entertainment systems, home automation and mobile security, and offers breakout boards, a Hacker Pager and a shop of hardware security tools.
Mobile-friendly digital security guide for safer communication, travel, devices, and emergencies.
Digital security toolkit for activists, journalists, and civil society groups.
TracerouteVisualizer is a free browser tool that visualizes traceroute output with geographic maps. Users paste standard traceroute, tracert, flyingroutes, or MTR output, and the tool shows hop addresses, hostnames, locations, ISP and AS information, packet loss, response times and IXP detection. It is aimed at network administrators and security researchers for troubleshooting and security research.
Arch Security Wiki provides Linux, macOS, BSD, or Unix documentation, tutorials, manuals, and learning guides.
BlockSec provides blockchain security, monitoring, threat intelligence, or compliance tools.
Chainalysis provides blockchain security, monitoring, threat intelligence, or compliance tools.
Elliptic provides blockchain security, monitoring, threat intelligence, or compliance tools.
HAPI ID provides blockchain security, monitoring, threat intelligence, or compliance tools.
Hypernative provides blockchain security, monitoring, threat intelligence, or compliance tools.
Security / Antivirus Multireddit is a Reddit community or thread with discussion, guides, updates, or shared resources.
DNSai is a collection of DNS and email security tools on one page. It covers DNS record lookups, WHOIS, blacklist checks, SPF, DKIM and DMARC builders and validators, email header analysis and bulk domain scanning. The tools return plain-English AI summaries, and each is available through an API and MCP connectors.
CyberArsenal is a forum focused on computer and network security and reverse engineering. Content requires signing up to view and participate. The site states there is no payment, credits system, or reply-to-reveal. Sections include general discussion, requests for installer or setup files, requests related to security or reversing, and red team tools and techniques.
DNSViz is a tool for visualizing the status of a DNS zone. It was designed to help understand and troubleshoot deployment of the DNS Security Extensions, providing a visual analysis of the DNSSEC authentication chain and resolution path and listing configuration errors it detects.
Domain Recon Tool is a free online tool for security researchers and analysts that retrieves DNS records, WHOIS and RDAP data, SSL certificates, IP addresses and subdomains for a domain or URL. It supports complete DNS record analysis and WHOIS registration data retrieval.
IntoDNS.AI is a DNS and mail server checker that reports on SPF, DKIM, DMARC, DNSSEC, MTA-STS, BIMI, FCrDNS and blacklists. It also offers a free public REST API for DNS and email security scans, with JSON and Markdown reports. The service states it is not affiliated with intodns.com.
Onion Browser is a free, open-source web browser for iOS that connects to the Tor network. It encrypts traffic through Tor, which the project describes as providing a high standard of privacy and security. Tabs close when done, and security settings can be adjusted per website. No personal data is saved or used for targeted ads.
A page from the Fake Name Generator that checks whether a US Social Security number follows Social Security Administration numbering rules. It explains how SSNs are built and how numbering changed in 2011, and provides sample SSNs for testing forms. The page notes that numbers following the rules may still never have been issued.
Web Check is described as an all-in-one OSINT and security tool for revealing the inner workings of a website. It reports on items such as IP information, SSL certificates, DNS records, cookies, crawl rules and response headers.
