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Why Secure Boot Matters: Preventing Unauthorized Code Execution
OS Security Posted on: June 27, 2023March 16, 2025

Why Secure Boot Matters: Preventing Unauthorized Code Execution

As the technology advances, cyber threats are becoming more sophisticated and powerful than ever. In […]

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ASLR Explained: Why Randomizing Memory Layouts Matters for Security
OS Security Posted on: June 15, 2023May 6, 2025

ASLR Explained: Why Randomizing Memory Layouts Matters for Security

Address Space Layout Randomization, or ASLR for short, is one of the most important computer […]

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LSMs & KSPP Explained: Advanced Security Strategies for Linux
OS Security Posted on: May 27, 2023April 14, 2025

LSMs & KSPP Explained: Advanced Security Strategies for Linux

Linux operating system is widely used in servers, embedded systems, cloud infrastructure and containerised environments. […]

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Protecting the Core: Advanced Kernel Hardening for Secure Systems
OS Security Posted on: May 20, 2023May 6, 2025

Protecting the Core: Advanced Kernel Hardening for Secure Systems

An Operating System kernel is the heart of computer that controls how software interacts with […]

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Linux Internals: Understanding the Kernel Architecture
OS Internals Posted on: March 9, 2023February 17, 2025

Linux Internals: Understanding the Kernel Architecture

The Linux kernel is the heart of the Linux operating system, serving as the critical […]

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A Deep Dive into Protection Rings
OS Internals Posted on: March 1, 2023February 17, 2025

A Deep Dive into Protection Rings

Protection rings are a foundational concept in operating system (OS) design, essential for enforcing security, […]

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Author

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Nandkishor Lohot

Security Architect
Nandkishor Lohot is a seasoned security architect and researcher with over 16 years of experience in areas such as Enterprise Security Architecture, AI/ML Security, DevSecOps, Cloud and Container Security, Zero Trust Architecture, Cryptography, IAM, Open Source Security, OS Internals, Reverse Engineering, Vulnerability Research, Threat Modeling, Infrastructure as Code, and Platform Engineering.
 nandkishor@infosecbytes.io  infosecbytes.io
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  • DevOps (3)
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  • IoT (1)
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  • Network Security (10)
  • OS Internals (7)
  • OS Security (7)
  • Vulnerability Research (0)
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ARP ASLR Authentication BGP Chef CPU Architecture DevOps IaC IAM ICMP IoT ISA Kernel Security Linux Linux Internals Linux Kernel Linux Security Linux Syscalls Logging & Monitoring Memory Management MQTT mTLS NetFlow Networking Fundamentals Networking Protocols Network Monitoring Network Security OS Internals OSPF OS Security Packet Sniffing Protection Rings QUIC Secure Boot SNMP SSH Syslog TLS Traffic Analysis Windows Internals

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