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110 tools
Detect and decode nested encodings (Base64→Hex→URL→ROT13). Visualize decoding chains for CTF and forensics
See why ECB encryption mode is insecure through pixel-level visualization. Compare ECB vs CBC with interactive Canvas-based demos and mode comparison tables. CISSP Domain 3.
Managing SSL/TLS certificates requires precision and the right formatting for different server environments. Certificate CSR Generator & Format Converter provides a streamlined interface for creating Certificate Signing Requests and managing various certificate file types. It handles essential formats including PEM, DER, PFX, and P7B, allowing administrators to switch between them as required by their specific infrastructure or application needs. Developers and security professionals can also use the platform to verify certificate chains, ensuring that all intermediate and root certificates are correctly linked and valid. By processing all sensitive data 100% client-side, the utility maintains high security standards, as private keys and request data never leave the local browser environment. This approach combines technical utility with the privacy necessary for handling sensitive security assets.
Managing SSL/TLS certificates often requires more than just installing a primary certificate file. Most web servers and applications need a complete certificate chain to establish a verified path of trust with client browsers. Establishing this chain manually can be a complex task, especially when intermediate certificates are missing or incorrectly ordered. Users can simplify their security workflow by uploading a certificate and allowing the system to automatically identify and retrieve the necessary intermediate CA certificates. By analyzing the certificate metadata, the utility locates the required components to build a single, correctly ordered bundle. This process ensures that server configurations are technically accurate, helping administrators and developers prevent security warnings and maintain seamless, encrypted connections for their users.
Multi-technique deobfuscation tool for malware analysis with auto-detection and chaining
Search Certificate Transparency logs for SSL/TLS certificates and subdomains
Run quick or deep SSL scans to verify certificate chains, protocol support, and common configuration issues
Create customized IR playbooks aligned with NIST SP 800-61 for ransomware, data breaches, DDoS, supply chain compromise, and operational runbooks. Includes evidence preservation checklists, compliance guidance (GDPR, HIPAA, PCI-DSS), team roles, and export to PDF/Markdown
Generate Software Bill of Materials (SBOM) in CycloneDX and SPDX formats for supply chain security and EO 14028 compliance
Navigating the internet safely often requires knowing exactly where a link leads before clicking. URL Expander reveals the final destination of shortened links from services like Bitly, TinyURL, and social media platforms. By uncovering the true URL hidden behind a redirect, it helps users avoid potential phishing attempts, malware, and other online threats that often hide behind obscure addresses. Beyond simple expansion, the utility provides a detailed look at the entire redirect chain. Security-conscious individuals and web developers can analyze each step of a URL's journey to see how many hops it takes and where those transitions occur. This transparency ensures that every click is informed and that the final landing page is a legitimate destination.
Checking the flow of URL redirects is essential for web developers, SEO specialists, and security researchers aiming to audit site behavior. Redirect Chain Checker maps the complete path an HTTP request takes from its initial URL to the final destination, identifying every hop along the way. By uncovering 301 and 302 status codes, it helps users spot inefficient loops or overly long chains that can degrade page load speeds and negatively impact search engine rankings. Beyond simple path tracing, the utility provides deep visibility into HTTP response headers for each step of the process. This level of detail is critical for debugging server configurations, verifying SSL implementation, and ensuring that security headers are correctly applied throughout the redirection process. Professionals rely on these insights to maintain technical integrity and ensure a seamless, secure experience for their visitors.
Identifying whether an SSL/TLS certificate remains valid is a critical step in maintaining secure network communications. The OCSP/CRL Revocation Checker streamlines this process by extracting OCSP responder URLs and CRL distribution points directly from X.509 certificates. By querying these endpoints, it provides immediate confirmation of a certificate's current revocation status, ensuring that trust has not been compromised. Security professionals and system administrators rely on this utility to diagnose connection errors and verify the integrity of their encryption infrastructure. It eliminates the need for manual inspection of certificate fields, offering a clear view of whether a certificate has been revoked by the issuing authority before its scheduled expiration. This automated approach helps maintain high security standards and prevents potential security risks resulting from the use of invalid or compromised credentials.
SystemLens provides comprehensive filesystem analysis and security auditing capabilities for users looking to secure their local and remote environments. By offering deep visibility into file structures and permissions across macOS, Windows, and Linux, it helps administrators and security-conscious individuals identify potential vulnerabilities, misplaced sensitive data, or unauthorized changes. The interface simplifies complex system hierarchies, making it easier to visualize where risks might reside within the storage layer. The application integrates SSH scanning functionality, allowing users to audit remote servers and networked systems with the same level of detail as their local machines. This unified approach makes it a valuable utility for developers and IT professionals who need to maintain consistent security standards across distributed infrastructure. By streamlining the inspection of system configurations, it assists in proactive maintenance and ensures that critical environments remain hardened against common security threats.
Creating secure SSH key pairs is a fundamental step for developers and system administrators needing to establish encrypted connections to remote servers. This generator supports widely used algorithms including Ed25519, RSA, and ECDSA, allowing users to select the cryptographic standard that best fits their security requirements. By handling the entire generation process locally in the browser, it ensures that private keys never leave the user's device, maintaining strict privacy and security standards. The interface provides helpful visual aids like key fingerprints and randomart visualizations, which make it easier to verify and identify keys at a glance. Whether setting up a new server, configuring Git access, or managing cloud infrastructure, this utility streamlines the process of creating strong authentication credentials without requiring command-line knowledge. It serves as a reliable resource for anyone looking to replace password-based logins with more robust cryptographic authentication.
PGP Key Generator provides a streamlined interface for creating secure OpenPGP-compliant key pairs directly within the web browser. It supports a variety of modern cryptographic algorithms, including Curve25519, RSA, and NIST curves, allowing users to tailor their security levels to specific requirements. By processing all encryption and key generation locally on the client side, the application ensures that sensitive private keys never leave the user's device, maintaining a high standard of privacy and data integrity. The platform simplifies the technical complexities of encryption by automatically generating key fingerprints and QR codes for easy sharing and verification. This functionality is particularly valuable for developers, journalists, and privacy-conscious individuals who need to establish secure communication channels or sign digital documents. The intuitive design allows for quick setup without requiring deep cryptographic expertise, making robust encryption accessible for daily digital security needs.
Scanning source code for sensitive information prevents accidental leaks of critical credentials before they reach production. Developers and security engineers use the Secrets Scanner Simulator to identify exposed API keys, authentication tokens, private keys, and database connection strings within their files. By catching these vulnerabilities early in the development lifecycle, teams significantly reduce the risk of unauthorized access and potential data breaches. Operating entirely within the web browser, the scanner ensures that sensitive code never leaves the local machine. This client-side approach provides a secure environment for testing scripts and configuration files without the privacy concerns associated with uploading data to a remote server. It supports a wide range of common credential formats, making it an essential utility for verifying the cleanliness of repositories and deployment manifests.
Public Key Concepts simplifies the complex world of asymmetric cryptography by replacing dense mathematical formulas with intuitive visual demonstrations. Users explore fundamental security principles through interactive analogies, such as the classic padlock metaphor, color mixing experiments, and mailbox delivery simulations. These modules break down how public and private keys work together to secure data without requiring any prior background in advanced mathematics or computer science. Designed for students, educators, and curious developers, this educational resource provides a clear mental model for how digital signatures and encrypted communications function in the modern landscape. By interacting with the various demos, learners gain a practical understanding of why one key can be shared openly while its counterpart must remain strictly confidential. It serves as an accessible entry point for anyone looking to grasp the essential building blocks of internet security and privacy.
Generate professional email templates for incident response, disaster recovery tests, maintenance notifications, security alerts, and stakeholder communications
Ensuring that emails reach their destination reliably requires the correct configuration of several key security protocols. The Email Authentication Validator provides a detailed analysis of SPF, DKIM, and DMARC records to identify potential vulnerabilities or DNS misconfigurations. By verifying these settings, it helps prevent unauthorized parties from sending spoofed messages, which protects domain reputation and reduces the risk of outgoing mail being flagged as spam. Users receive a comprehensive security grade along with actionable recommendations for strengthening their email infrastructure. This diagnostic capability is particularly useful for system administrators and IT professionals who need to maintain high deliverability rates and ensure their communications are trusted by receiving servers. The validator converts complex technical data into clear insights, making it easier to manage and secure a domain's email presence.
Validate email syntax, MX records, disposable domains, and provider risk scoring
Email Header Analyzer parses the technical metadata hidden within every email message to reveal its origin and delivery path. It automatically validates critical security protocols like SPF, DKIM, and DMARC, allowing users to verify if a message is legitimate or an attempt at spoofing. By breaking down complex header lines into a readable format, it simplifies the process of identifying where an email originated and how it moved across various mail servers. Security analysts and IT professionals use these insights to troubleshoot delivery delays and investigate potential phishing threats. The analyzer highlights the IP addresses and timestamps of each hop, providing a clear timeline of the message's journey. This level of detail is essential for diagnosing why an email might have been flagged as spam or for uncovering the true source of suspicious communications.
Website administrators and developers use Security Headers Analyzer to evaluate the configuration of their HTTP response headers. By entering a URL, users receive an instant assessment of critical security directives such as Content Security Policy (CSP), Strict-Transport-Security (HSTS), and X-Frame-Options. This analysis identifies missing or misconfigured headers that could leave a site vulnerable to common web attacks. Beyond simple detection, the analyzer provides a comprehensive security score and detailed recommendations for improvement. These actionable insights help technical teams harden their web applications against cross-site scripting, clickjacking, and other injection-based threats. Regular scans ensure that security configurations remain robust as platforms evolve and new standards emerge.
Generate DMARC records with step-by-step wizard, preset templates, and deployment roadmap
Developers use the CSP Policy Generator to create robust Content Security Policy headers that protect web applications from cross-site scripting and other data injection attacks. By defining which sources of content are trusted, the generator helps establish a strong security posture without the complexity of manual configuration. The interface simplifies the process of adding specific directives for scripts, styles, images, and other resources. It provides specialized support for nonces and cryptographic hashes, ensuring that even dynamic or inline content remains secure and compliant with modern security standards. Built-in validation checks help identify potential errors or overly permissive rules before the policy is deployed to a live environment. This streamlined workflow allows security professionals and site owners to implement effective protections quickly, reducing the risk of unauthorized code execution while maintaining site functionality.