Articles & Guides
Useful resources for web developers and system administrators
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Security
SOC (Security Operations Center): What It Is & How It Works
SOC (Security Operations Center) explained: what it does, L1/L2/L3 roles, SOC vs NOC, in-house vs SOCaaS/MSSP, SIEM/SOAR/EDR tooling, and how to build one.
Security
SIEM: What It Is, How It Works, vs SOAR and XDR
What SIEM (Security Information and Event Management) is: how it works, SIEM vs SOAR and EDR/XDR, correlation rules, MITRE ATT&CK use-cases, limits.
Security
MSSP: What Is a Managed Security Service Provider
MSSP (Managed Security Service Provider) explained: services offered, MSSP vs MDR vs SOC, pros and cons, how to choose a provider, and how much it costs.
Security
What Is MDR (Managed Detection and Response)?
Managed Detection and Response (MDR) is a 24/7 outsourced threat detection and response service. Learn how MDR works and differs from MSSP, EDR, and SOC.
Security
What Is EDR (Endpoint Detection and Response)?
What is EDR (Endpoint Detection and Response): how it works, what it detects, how it differs from antivirus, who needs it, and its limitations.
Security
MDR vs MSSP vs SOC: What to Choose
MDR vs MSSP vs SOC compared: in-house SOC vs MSSP outsourcing vs outcome-focused MDR — scope, response, cost, SLA, and how to choose by company size.
Security
EDR vs Antivirus: Key Differences Explained
EDR vs antivirus explained: signature-based prevention versus behavioural detection and response, NGAV, threat coverage and what your business needs.
Security
BIMI Setup Guide: Brand Logo in Email
BIMI shows your brand logo next to email. How to set it up: SVG Tiny PS logo, a VMC certificate, the default._bimi TXT record and required DMARC enforcement.
Security
Migrating DMARC to p=reject Safely
Migrate DMARC from p=none to quarantine and reject without losing legitimate email: a staged pct rollout, reading RUA reports, and monitoring with enterno.io.
Security
Reading DMARC Aggregate (RUA) Reports
Reading DMARC RUA reports: how to parse XML aggregates, source IP, SPF and DKIM results, alignment and disposition. Move from p=none to p=reject safely.