Technology
IKEv2 and IPsec Negotiation
IPsec protects IP traffic, but the secure tunnel does not appear by magic. Peers must agree on cryptographic parameters, authenticate each other,…
Read article05 / THE EDITORIAL LIBRARY
Article archive
New thinking and practical technical perspectives
Networking
East-West Network Segmentation
East-west traffic is the communication that moves laterally between workloads, systems, services, and internal network zones rather than crossing the traditional internet…
Read articleTechnology
Detection Engineering Lifecycle
Detection engineering turns threat knowledge into repeatable, testable ways to recognize malicious behavior in real environments. The finished analytic may look like…
Read articleTechnology
Cloud Firewall Policy Design
Cloud firewall policy is most effective when it expresses architecture intent rather than reproducing an on-premises rulebase line by line. Cloud environments…
Read articleTechnology
Certificate-Based Authentication
Certificate-based authentication uses asymmetric cryptography and a public key infrastructure to prove possession of a private key bound to an identity. Instead…
Read articleSecurity
Behavioral Threat Hunting
Behavioral threat hunting looks for suspicious sequences and deviations in how identities, endpoints, applications and networks behave rather than relying only on…
Read articleNetworking
BGP Route Selection Explained
BGP is a policy protocol. When a router learns multiple valid routes to the same prefix, it does not simply choose the…
Read articleTechnology
BGP Communities for Traffic Engineering
BGP communities are labels attached to routes so routing policy can act on meaning rather than repeating long prefix lists everywhere. A…
Read articleTechnology
App-ID and User-ID Policy Design
Application-aware and identity-aware policy is one of the defining shifts from traditional port-based firewalling to modern next-generation firewall design. Palo Alto Networks…
Read articleSecurity
Security Operations Certifications for SOC Analysts
Security operations sits at the point where telemetry becomes action. Analysts triage alerts, investigate incidents, hunt for hidden activity, engineer detections, coordinate…
Read articleInfrastructure
CompTIA Core & Infrastructure Certifications: A+, Network+ and Linux+
CompTIA’s core and infrastructure certifications cover practical systems knowledge beneath support, networking, cloud and security roles. Among CompTIA certifications, the infrastructure progression…
Read articleTechnology
Google Professional Cloud Architect: Migration Strategy
Migration strategy is where cloud architecture meets organizational reality. Moving a workload to Google Cloud is rarely a single technical event; it…
Read article