STEM, coding, and test-prep tutor support
Nikhil supports students working through the public STEM, coding, and test-prep curriculum. Sessions focus on diagnosing the exact gap, working probl…
A defensive cybersecurity course covering threat modeling, authentication, systems, networks, web security, cryptography, privacy, incident response, secure development, and ethical practice.
A defensive cybersecurity course covering threat modeling, authentication, systems, networks, web security, cryptography, privacy, incident response, secure development, and ethical practice.
Use these linked courses for video instruction and mastery practice, then return here for PeerTutor original checks and tutor help on the exact unit that got stuck.
External video content is linked or embedded through provider-hosted players, not copied. PeerTutor practice is original and cites each source path separately.
Built for independent progress first, then tutor support where the student gets stuck.
Practice: Create a threat model for a familiar application with ranked risks and mapped mitigations.
Practice: Audit an account lifecycle and design enrollment, login, recovery, revocation, and abuse controls.
Practice: Build a defensive hardening checklist for a personal or lab system and verify each control safely.
Practice: Diagram a small network, mark trust boundaries, and propose segmentation and monitoring controls.
Need the complete source list and remaining units? Open the full Cybersecurity curriculum.
Start with the public curriculum. If a unit stalls, get targeted one-on-one support from a tutor.