Book Image

Programming in C#: Exam 70-483 (MCSD) Guide

By : Simaranjit Singh Bhalla, SrinivasMadhav Gorthi
Book Image

Programming in C#: Exam 70-483 (MCSD) Guide

By: Simaranjit Singh Bhalla, SrinivasMadhav Gorthi

Overview of this book

Programming in C# is a certification from Microsoft that measures the ability of developers to use the power of C# in decision making and creating business logic. This book is a certification guide that equips you with the skills that you need to crack this exam and promote your problem-solving acumen with C#. The book has been designed as preparation material for the Microsoft specialization exam in C#. It contains examples spanning the main focus areas of the certification exam, such as debugging and securing applications, and managing an application's code base, among others. This book will be full of scenarios that demand decision-making skills and require a thorough knowledge of C# concepts. You will learn how to develop business logic for your application types in C#. This book is exam-oriented, considering all the patterns for Microsoft certifications and practical solutions to challenges from Microsoft-certified authors. By the time you've finished this book, you will have had sufficient practice solving real-world application development problems with C# and will be able to carry your newly-learned skills to crack the Microsoft certification exam to level up your career.
Table of Contents (22 chapters)
17
Mock Test 1
18
Mock Test 2
19
Mock Test 3

Cryptography

When working with public networks involved with creating and managing web applications that are accessible over the internet, your application is at high risk of being intercepted and modified by unauthorized parties. Cryptography allows us to protect data from such unauthorized parties from being viewed or modified. Cryptography also provides ways to protect our data and assists in the transfer of data securely over the network. To perform such operations, we can use encryption algorithms to create cipher data prior to transmission. When intercepted by unauthorized parties, it will be difficult for them to decrypt this in order to read or modify this data.

To perform such operations, .NET framework is shipped with the System.Secure.Cryptography namespace, which comes with many algorithms, including the following:

  • Secret key encryption
  • Public key encryption
  • Digital...