Security Fundamentals & the Threat Landscape
CIA triad, attack surfaces, the kill chain and how modern threats target infrastructure.
Defending AI and datacenter infrastructure across the modern stack.
What this track covers
NGFW/segmentation, IPsec/SSL VPN, identity/AAA/802.1X-NAC, Zero Trust and SASE/SD-WAN — plus India's DPDP Act.
Graduate can architect zero-trust segmentation and lead incident response under Indian regulatory obligations — cybersecurity being, with networks, WEF's fastest-growing skills alongside AI.
Syllabus
Each module is a complete unit of competence — sequenced so every later module stands on the one before it, and every one ships the same seven production-grade assets.
CIA triad, attack surfaces, the kill chain and how modern threats target infrastructure.
Symmetric/asymmetric crypto, hashing, certificates and building trust with PKI.
Stateful inspection, NGFW app-ID/IPS and macro/micro-segmentation strategy.
Site-to-site and remote-access VPNs, IKE/IPsec and SSL/TLS tunnels.
RADIUS/TACACS+, 802.1X supplicant/authenticator flows and identity-based access.
Posture, policy and Zero Trust Network Access replacing implicit perimeter trust.
Detection engineering, SIEM correlation and building a monitoring pipeline.
Securing multi-cloud and DC workloads, CSPM and east-west protection.
Converged network+security at the edge — SWG, CASB, ZTNA and SD-WAN.
DFIR workflow, evidence handling and compliance under India's DPDP Act.
The 7-asset system
You never get theory without a lab, a lab without commands, or a command without a way to verify it worked. Each of the 10 modules in Track D delivers all seven — closing with a 5-part workbook that hardens you for the exam and the job interview alike.
How the method worksCareer ladder
Prove it with a certification
A three-tier network-security ladder — firewalls and segmentation to Zero Trust, SASE/SD-WAN and incident response with DPDP-Act compliance. Product-aligned to Juniper (SRX, JNCIA/JNCIP/JNCIE-SEC), Cisco (Firepower, ISE) and Aruba ClearPass.
Explore the Security StreamDefending AI and datacenter infrastructure across the modern stack.