This project demonstrates a system for securely transmitting temperature data from a DHT11 sensor connected to an ESP32 microcontroller to a Python Flask server. The core security mechanism relies on ...

Here’s how it works: The alphabet is split into two halves: First half: A to M Second half: N to Z When you apply ROT13 to a letter, it shifts 13 positions forward in the alphabet. If the letter is in ...

Abstract: The distribution and retrieval of multimedia data over wireless networks have become widespread, thus creating the need for secure transmission of data over networks. However, one of the ...