Security Knowledge
Defensive cybersecurity knowledge: authority hubs, what things are, how they work, and how to protect yourself.
Authority Hubs
10 topics · entity-linkedRansomware
The modern extortion threat — targeted, data-stealing and supply-chain driven.
Open hubZero-day
Undisclosed, exploitable vulnerabilities prioritised by active exploitation.
Open hubCloud Security
Misconfiguration, identity and API exposure define modern cloud risk.
Open hubSupply-chain Security
Trusting third-party code and dependencies compounds blast radius.
Open hubVulnerability Management
From asset inventory and CVSS to evidence-based patching prioritisation.
Open hubMalware
Categories, behaviours and tooling across the malware landscape.
Open hubThreat Intelligence
Evidence-based knowledge of actors, campaigns and indicators — not raw feeds.
Open hubIdentity Security
Identity is the new perimeter — credentials, tokens, sessions and cloud identities.
Open hubIncident Response
Prepared, evidence-driven response — containment, eradication and recovery.
Open hubNation-State Threats
State-sponsored espionage, disruption and pre-positioning — attribution with confidence.
Open hubGuides
Published knowledge- Ai Security Security Hub Ai Security security: a consolidated hub covering core principles, common threats, detection and mitigation.
- API Security Securing Application Programming Interfaces: authentication, authorization, input validation, rate limiting and monitoring for API abuse.
- Application Security Hub Application flaws (injection, auth bypass) feed the CVE pipeline; secure SDLC is the primary control.
- Authentication and Authorization Authentication proves who you are; authorization decides what you can do. Core security concepts with common threats, detection and mitigation.
- Browser Security Security Hub Browser Security security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Cloud Native Security Security Hub Cloud Native Security security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Code Review, SAST and DAST Using code review, static analysis (SAST) and dynamic testing (DAST) to find and fix vulnerabilities in software.
- Container Security Security Hub Container Security security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Cryptography Security Hub Cryptography security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Broken Access Control The most common web vulnerability class: missing or flawed authorization letting users access objects, functions or data they should not see.
- Database Security Security Hub Database Security security: a consolidated hub covering core principles, common threats, detection and mitigation.
- AI-Human Review and Defensive Grounding The discipline of treating AI output as untrusted until human-reviewed and evidence-backed, and designing AI-assisted workflows to preserve human accountability.
- Data Security Hub Data theft drives extortion and compliance risk; classification and encryption protect at rest and in transit.
- Insecure Deserialization Untrusted data deserialized by an app can become an injection vector: how insecure deserialization leads to arbitrary code execution or bypasses.
- Desktop Hardening Security Hub Desktop Hardening security: a consolidated hub covering core principles, common threats, detection and mitigation.
- DevSecOps and Shift-Left Security Integrating security into the software delivery lifecycle: shift-left testing, CI/CD pipelines, and developer enablement.
- Dns Security Security Hub Dns Security security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Email Security Security Hub Email Security security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Endpoint Security Hub Endpoints are the primary execution surface for malware; EDR and hardening raise the cost of compromise.
- Hashing Cryptographic hashing: a one-way function used to verify integrity, store password verifiers and fingerprint files. Common use, pitfalls and detection.
- HTTP, Sessions and Cookies How the web keeps state (cookies, sessions) over stateless HTTP, and the security properties that protect session integrity and confidentiality.
- Identity Mfa Security Hub Identity Mfa security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Industrial Ics Security Security Hub Industrial Ics Security security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Infrastructure as Code (IaC) Security Securing infrastructure defined and deployed as code: misconfigurations, secret handling, policy-as-code and drift.
- Insider Threat Security Hub Insider Threat security: a consolidated hub covering core principles, common threats, detection and mitigation.
- How to Analyze Indicators of Compromise Which tools to use for which IOC family, how to interpret their output, and how to pivot across indicators during an investigation.
- Iot Security Security Hub Iot Security security: a consolidated hub covering core principles, common threats, detection and mitigation.
- JSON Web Tokens (JWT) JWT as a stateless token format: structure, signature verification, common vulnerabilities (alg confusion, clock skew, leaked secrets) and mitigation.
- Kubernetes Security Security Hub Kubernetes Security security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Memory Safety Security Hub Memory Safety security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Misconfiguration Security Hub Misconfiguration security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Mobile Device Security Security Hub Mobile Device Security security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Network Security Hub Network segmentation, monitoring and zero-trust controls limit lateral movement after initial access.
- OAuth 2.0, SAML and SSO How federated identity and single sign-on (SSO) work, common flows (OAuth 2.0 / OIDC / SAML), risk patterns and mitigation.
- Patch Management Security Hub Patch Management security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Phishing & Social Engineering Hub Phishing remains the top initial-access vector for ransomware and espionage, leveraging email, SMS (smishing) and voice (vishing).
- Physical Security Security Hub Physical Security security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Public Key Infrastructure (PKI) PKI manages certificates and trust for authenticating servers/devices and encrypting data. Concepts, trust-chain failures, detection and mitigation.
- Prompt Injection and LLM Security How prompt injection and other LLM attacks work, the risks they pose to AI applications and guardrails, detection and mitigation.
- Ransomware Readiness Security Hub Ransomware Readiness security: a consolidated hub covering core principles, common threats, detection and mitigation.
- SBOM and Software Supply Chain Security Software Bill of Materials and managing third-party dependencies, provenance and vulnerabilities in the software supply chain.
- Secrets Management Hub Exposed secrets (keys, tokens, passwords) are a leading supply-chain and cloud compromise vector.
- Secure Coding Security Hub Secure Coding security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Security Awareness Hub Humans are both the top risk and the top defense; awareness programs measurably cut phishing losses.
- Soc Operations Security Hub Soc Operations security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Social Engineering Hub Social engineering abuses human trust rather than technical flaws, often multi-stage with attacker-controlled communication.
- Supply Chain Attacks Security Hub Supply Chain Attacks security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Threat Detection & Hunting Hub Detection engineering turns raw telemetry into early warning; hunting surfaces attacker behavior automation misses.
- Threat Modeling Hub Threat modeling finds design weaknesses before attackers do, prioritizing where defenses matter.
- Serverless Security Security Hub Serverless Security security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Transport Layer Security (TLS) TLS encrypts and authenticates traffic in transit. Core concepts, cipher and version pitfalls, detection and mitigation.
- Types of Indicators of Compromise (IOCs) The common categories of indicators of compromise — network, host, file and account signals — and how security teams use them for detection and hunt.
- Vulnerability Prioritization Security Hub Vulnerability Prioritization security: a consolidated hub covering core principles, common threats, detection and mitigation.
- What is an Indicator of Compromise (IOC)? An indicator of compromise (IOC) is forensic evidence — an IP, domain, URL, hash or other artifact — observed in malware or attack activity. Learn the IOC types, lifecycle and how to use them without treating a lookup as a verdict.
- What is Malware? Malware is any software intentionally designed to cause damage or gain unauthorized access. Learn its types, how it spreads, and how to defend.
- What is MITRE ATT&CK — The Common Language of Adversary Behavior A plain-language explanation of the MITRE ATT&CK framework: what it is, how tactics, techniques and procedures are organized, why it matters for detection and response, and how to use it in an investigation.
- What is Phishing? Phishing is a social engineering attack that tricks people into revealing credentials or installing malware. Learn to recognize and avoid it.
- Wireless Security Security Hub Wireless Security security: a consolidated hub covering core principles, common threats, detection and mitigation.
- Zero Trust Security Hub Zero Trust security: a consolidated hub covering core principles, common threats, detection and mitigation.