diff --git a/README.md b/README.md
index f7a713a..a1e93c3 100644
--- a/README.md
+++ b/README.md
@@ -88,7 +88,7 @@
 
 #### 🌐 **Web IoT Message Protocols**
 - [📨 ***MQTT***](#mqtt)
-- [📬 ***CoAP***](#coap)
+- [📬 ***CoAP***](#CoAP-Protocol-&-Security-Updates)
 
 #### 📱 **Mobile App**
 - [🛡***Mobile Security (Android & iOS)***](#mobile-security-android--ios)
@@ -386,51 +386,44 @@
 - [Alert: New WailingCrab Malware Loader](https://thehackernews.com/2023/11/alert-new-wailingcrab-malware-loader.html)
 - [MQTT on Snapcraft](https://snapcraft.io/search?q=mqtt)
 
+---
+#### **CoAP Protocol & Security Updates**
 
-#### 🛡️ CoAP Security & Pentesting Resources (2023–2025)
+- **IETF Security Protocol Comparison (2023)**  
+  📖 [Read the Draft](https://datatracker.ietf.org/doc/draft-ietf-iotops-security-protocol-comparison/03/)
 
-##### 🚀 CoAP Protocol & Security Updates
+- **EMQX on CoAP & IoT Security (2024)**  
+  🌐 [Read the Blog](https://www.emqx.com/en/blog/iot-protocols-mqtt-coap-lwm2m)
 
-- **Comparison of CoAP Security Protocols (IETF Internet-Draft, Oct 2023)**  
-  In-depth analysis of DTLS 1.2/1.3, TLS 1.2/1.3, cTLS, EDHOC, OSCORE, and Group OSCORE overheads.  
-  - 📖 [IETF Draft](https://datatracker.ietf.org/doc/draft-ietf-iotops-security-protocol-comparison/03/)
+##### *Software Tools*
 
-- **EMQX: IoT Protocols & Security (2024)**  
-  Overview of CoAP, MQTT, LwM2M, detailing DTLS-based security, UDP overhead, and design considerations.  
-  - 🌐 [EMQX Blog](https://www.emqx.com/en/blog/iot-protocols-mqtt-coap-lwm2m)
+- [Expliot Framework](https://bitbucket.org/aseemjakhar/expliot_framework) – Fuzzing & exploitation
+- [CoAP NSE (Nmap)](https://nmap.org/nsedoc/lib/coap.html) – CoAP discovery via Nmap
+- [Copper (Firefox plugin)](https://github.com/mkovatsc/Copper) – Lightweight CoAP client for testing
+- [libcoap (CLI Tools)](https://github.com/obgm/libcoap) – C-based CoAP library with CLI
+- [Scapy CoAP Plugin](https://github.com/secdev/scapy) – CoAP packet crafting and fuzzing
+- [Eclipse Californium (Java)](https://www.eclipse.org/californium/) – Full-featured CoAP stack
+- [Peach Fuzzer (Commercial)](https://www.peach.tech/) – Commercial protocol fuzzer
 
-##### Software Tools
+##### *Hardware Tools*
 
-- **[Expliot Framework](https://bitbucket.org/aseemjakhar/expliot_framework)** – CoAP fuzzing & exploitation
-- **[CoAP-NSE](https://nmap.org/nsedoc/lib/coap.html)** – Nmap scripting for CoAP discovery
-- **Copper (Cu)** – Firefox plugin for CoAP client interaction (via DTLS)
-- **libcoap** – C-based CoAP library with command-line tools
-- **Scapy-CoAP Plugin** – For building and injecting custom CoAP packets
-- **Eclipse Californium** – Full-featured Java CoAP framework
-- **Peach Fuzzer** – Commercial fuzzer with CoAP templates
+- [Raspberry Pi / Arduino + 6LoWPAN](https://docs.arduino.cc/tutorials/nano-33-iot/contiki-ng-coap-example) – Embedded lab environments
+- [Zolertia](https://zolertia.io/), [OpenMote](http://www.openmote.com/), [Nordic Boards](https://www.nordicsemi.com/) – CoAP stacks with Contiki/RIOT OS
+- [RTL-SDR](https://www.rtl-sdr.com/), [Wi-Fi Sniffers](https://www.wireshark.org/) – For CoAP/UDP traffic analysis
 
-##### Hardware Tools
+##### *Blogs, Research & Tutorials*
 
-- **Raspberry Pi / Arduino + 6LoWPAN Shields** – Mesh and constrained node simulations
-- **Zolertia Firefly, OpenMote, Nordic Boards** – CoAP stack testing under Contiki/RIOT OS
-- **RTL-SDR / Wi-Fi Sniffers** – Packet inspection for DTLS/OSCORE traffic
+- [SpectralOps – Top Protocol Security Issues](https://spectralops.io/blog/top-5-most-commonly-used-iot-protocols-and-their-security-issues/)
+- [Radware – CoAP Protocol Overview](https://www.radware.com/security/ddos-knowledge-center/ddospedia/coap/)
+- [Webasha – IoT Pentest Lab Setup Guide (2025)](https://www.webasha.com/blog/how-to-set-up-a-penetration-testing-lab-in-2025-complete-guide-with-tools-os-network-topology-and-real-world-practice-scenarios)
+- [Recorded Future – CoAP Exposure Study (2024)](https://raid2024.github.io/papers/raid2024-9.pdf)
 
-##### 🧠 Blogs, Research & Tutorials
-
-- **[SpectralOps – Top IoT Protocols and Security Issues](https://spectralops.io/blog/top-5-most-commonly-used-iot-protocols-and-their-security-issues/)**
-- **[Radware – CoAP Primer](https://www.radware.com/security/ddos-knowledge-center/ddospedia/coap/)**
-- **[Webasha – IoT Pentest Lab Guide (2025)](https://www.webasha.com/blog/how-to-set-up-a-penetration-testing-lab-in-2025-complete-guide-with-tools-os-network-topology-and-real-world-practice-scenarios)**
-- **[Recorded Future IoT Protocol Study](https://raid2024.github.io/papers/raid2024-9.pdf)**
-
-
-##### 📚 Books & Guides
-
-- **"Practical CoAP" (Apress, 2024)**  
-  Updated edition with secure CoAP over DTLS & OSCORE examples.
-
-- **RFC 8613 (OSCORE)**  
-  🔗 [RFC Link](https://datatracker.ietf.org/doc/html/rfc8613)
+##### *Books & Guides*
 
+- *Practical CoAP* (Apress, 2024) – Updated with DTLS and OSCORE usage
+- [RFC 8613 – OSCORE](https://datatracker.ietf.org/doc/html/rfc8613)
+- [RFC 8323 – CoAP over TCP](https://datatracker.ietf.org/doc/html/rfc8323)
+- [RFC 8824 – SCHC Header Compression](https://datatracker.ietf.org/doc/html/rfc8824)
 
 ********************************************************************************************************************************
 ### RADIO HACKER QUICK START GUIDE