Data Encryption Standard is a symmetric-key algorithm for the encrypting the data. It comes under block cipher algorithm which follows Feistel structure. Here is the block diagram of Data Encryption Standard. Fig1: DES Algorithm Block Diagram [Image Source: Cryptography and Network Security Principles and Practices 4th Ed by William Stallings] Explanation for above diagram: Each …
Here you will find list of best django books for beginners to learn. If you’re eager to learn Django as it is so popular nowadays for its simplicity, then you can follow our articles that made Django more easy to learn. But Sometimes we prefer reading offline rather than online as we’re habitual of it …
Here you will get to know about difference between mysql and oracle database. Both MySQL and Oracle are popular relational database management software developed by Oracle Corporation. MySQL: Its name is combination of words “My” and “SQL”, where “My” is name of daughter of co-founder Michael Widenius. And SQL full form is Structured Query Language. …
Data breaches and compromised websites frequently used to spread malware can be risky for your business; including small businesses. In fact, small or medium-sized businesses are likely to suffer more consequences of cyber-attacks than large enterprises. Large enterprises have the benefit of huge financial reliance as well as organizational resources to combat any attacks. Image …
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Queue is an important structure for storing and retrieving data and hence is used extensively among all the data structures. Queue, just like any queue (queues for bus or tickets etc.) follows a FIFO mechanism for data retrieval which means the data which gets into the queue first will be the first one to be …
Procedure: In computer programming a specific set of instructions together called a procedure. Depending on the programming language it can be called as subroutine, subprogram or a function. Function: It is one of the basic concept in programming of computer. As it name says, it performs a function (work). It can be either user defined …
Here you will learn about working with django admin interface. Prerequiests: It is necessary to learn about models first before working with Django admin panel. You can learn about models here. What is admin.py File in Django? We’ve created an app and a model in previous articles. But we haven’t stored anything yet to our database. …
In this tutorial, we’re going to learn about models in django. Models are connected to our database. We can also say that a model contains the fields and behaviors of the data that we want to store into database. Normally each model is connected to a single table of our database. To understand models and …
