https://namelessnerd.com https://namelessnerd.com/namelessnerd.jpg Sushan Khadka (namelessnerd) — Full-Stack Developer & Software Engineer https://namelessnerd.com/blog/Advances-Information-hiding-techniques https://namelessnerd.com/images/blogs/steganography-information-hiding-namelessnerd.jpg How do criminals pass and hide information ? — by Sushan Khadka (namelessnerd) https://namelessnerd.com/blog/Compromising-android-phone https://namelessnerd.com/images/blogs/compromising-android-phone-namelessnerd.jpeg Hacking/Compromising android phone by generating the payload — by Sushan Khadka (namelessnerd) https://namelessnerd.com/blog/anatomy-of-a-web-exploit https://namelessnerd.com/images/blogs/anatomy-of-a-web-exploit-namelessnerd.png Anatomy of a Modern Web Exploit: From Recon to RCE — by Sushan Khadka (namelessnerd) https://namelessnerd.com/blog/breaking-and-securing-jwt https://namelessnerd.com/images/blogs/breaking-and-securing-jwt-namelessnerd.png Breaking and Securing JWT Authentication: Real-World Token Attacks — by Sushan Khadka (namelessnerd) https://namelessnerd.com/blog/buffer-overflows-modern-defenses https://namelessnerd.com/images/blogs/buffer-overflows-modern-defenses-namelessnerd.png Buffer Overflows in 2025: Stack Smashing, ASLR, and Bypassing Modern Defenses — by Sushan Khadka (namelessnerd) https://namelessnerd.com/blog/concurrency-race-conditions-lock-free https://namelessnerd.com/images/blogs/concurrency-race-conditions-lock-free-namelessnerd.png Concurrency Deep Dive: Race Conditions, Locks, and Lock-Free Patterns — by Sushan Khadka (namelessnerd) https://namelessnerd.com/blog/database-indexing-internals https://namelessnerd.com/images/blogs/database-indexing-internals-namelessnerd.png Database Indexing Internals: B-Trees, Cardinality, and Query Plans — by Sushan Khadka (namelessnerd) https://namelessnerd.com/blog/designing-a-distributed-rate-limiter https://namelessnerd.com/images/blogs/designing-a-distributed-rate-limiter-namelessnerd.png Designing a Distributed Rate Limiter: A System Design Walkthrough — by Sushan Khadka (namelessnerd) https://namelessnerd.com/blog/designing-idempotent-apis https://namelessnerd.com/images/blogs/designing-idempotent-apis-namelessnerd.png Designing Idempotent and Resilient APIs — by Sushan Khadka (namelessnerd) https://namelessnerd.com/blog/dns-internals-and-cache-poisoning https://namelessnerd.com/images/blogs/dns-internals-and-cache-poisoning-namelessnerd.png DNS Internals and Security: Recursion, Caching, and Cache Poisoning — by Sushan Khadka (namelessnerd) https://namelessnerd.com/blog/tls-1-3-handshake-packet-level https://namelessnerd.com/images/blogs/tls-1-3-handshake-packet-level-namelessnerd.png Demystifying the TLS 1.3 Handshake at the Packet Level — by Sushan Khadka (namelessnerd) https://namelessnerd.com/blog/what-happens-when-you-type-a-url https://namelessnerd.com/images/blogs/what-happens-when-you-type-a-url-namelessnerd.png What Really Happens When You Type a URL Into Your Browser — by Sushan Khadka (namelessnerd)