Implementation of classical encryption techniques in java

Implementation of classical encryption techniques in Java

In this post, I will explain classical encryption techniques Ceasar cipher, Monoalphabetic cipher, and Playfair cipher, and provide a java code demonstrating encryption and decryption processes for each one.

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Scheduling Algorithms

Real Time Scheduling Algorithms

In this post, I will briefly give an introduction to real-time CPU scheduling algorithms Rate Monotonic Scheduling and Earliest Deadline First Scheduling and list an example for each algorithm and model answer with Gantt chart.

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Scheduling Algorithms

CPU Scheduling Algorithms

In this post, I will briefly give an introduction to different CPU scheduling algorithms and list an example for each algorithm and model answer with Gantt chart.

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IOT with Raspberry PI and Android (control LEDs remotely)

  • 2016-08-22
  • Taha Emara
  • Raspberry Pi, Internet of Things

IOT is a concept provides a link for an object (sensors, lamps, …Etc) or a systems as HVAC or lighting systems to the Internet. It extends the connectivity of the Internet beyond PCs, tablets and smart phones.

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End to End Voice Encryption between Raspberry pi and PC using AES

The value of encryption increases over time simply because encryption keeps your call from eavesdroppers and protects confidential data, Obviously it shows more value when it comes to military or financial affairs.

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Builder pattern in Java

Design pattern is best practise and a proper solution to a problem faced by software developers this solution based on two principles of object oriented design . 1- Program to an interface not an implementation. 2- Preferring object composition over class inheritance.

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Introduction to Redis database and using it with Java

More speed is a dominant need in our life and IT field has no exception from that. Redis comes to meet the need of speed in the database domain.

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