Using GPG Keys for Secure Communication

In the digital age, ensuring the privacy and integrity of your communications is more important than ever. GNU Privacy Guard (GPG) is a powerful tool that helps you encrypt and sign your emails and files, ensuring they remain secure and authentic. This comprehensive guide will walk you through the process of generating, using, and managing GPG keys.

Concurrent Hashmap and Slap!!

Recently I been in a tech chat and was discussing the hashmaps and concurrent hashmap particularly, maybe I couldn’t explain it well and got the slap like a Superman got below. Here in this post I’m trying to explain basics again and few pics which let you know how they work exactly. concurrenthashmap has developed more complex recently till java 12 but we will look at only basic operations to know its foundation.

Core Affinity

Core affinity or Process affinity always playes a great roll for abtaining optimal latency if your application runs with limited threads.

IoT and nodemcu

Bought a brand new NodeMCU couple of days back and i bet its much better than Arduino.

CUDA and Pain with GeForce GT 540M

Nvidia GT 540M is bit old now it was released back in 2012 when I purchased my XPS-L502X this awesome Graphics card was armed with it, Its still very solid to use with it’s 96 CUDA cores, specifications given here.. GT 540M