Skip to Content
Professional Visual Basic® 2010 and .NET 4
book

Professional Visual Basic® 2010 and .NET 4

by Bill Sheldon, Billy Hollis, Jonathan Marbutt, Gastón C. Hillar, Rob Windsor, Kent Sharkey
May 2010
Beginner
1319 pages
45h 35m
English
Wrox
Content preview from Professional Visual Basic® 2010 and .NET 4

Chapter 32. Security in the .NET Framework

WHAT YOU WILL LEARN IN THIS CHAPTER

  • Concepts and definitions

  • Permissions

  • Roles

  • Principals

  • Code access permissions

  • Role-based permissions

  • Identity permissions

  • User Access Control (UAC)

  • Encryption

  • Hashing

  • Symmetric Key Encryption

  • Asymmetric Key Encryption

  • Digital Signatures

  • X.509 Certificates

  • SSL

This chapter covers the basics of security and cryptography. It begins with a brief discussion of the .NET Framework's security architecture, because this affects all the solutions you may choose to implement.

The .NET Framework provides you with best practices, tools, and core functionality with regard to security. You have the System.Security.Permissions namespace, which enables you to control code access permissions along with role-based and identity permissions. Through your code, you can control access to objects programmatically, as well as receive information on the current permissions of objects. This security framework will assist you in determining whether you have permissions to run your code, instead of getting halfway through execution and having to deal with permission-based exceptions.

Cryptography is the cornerstone of the .NET Web Services security model, so the second half of this chapter discusses the basis of cryptography and how to implement it. Specifically, it covers the following:

  • Hash algorithms

  • SHA

  • MD5

  • Secret key encryption

  • Public key cryptography standard

  • Digital signatures

  • Certification

  • Secure Sockets Layer communications

Let's begin by looking ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Pro VB 2010 and the .NET 4 Platform

Pro VB 2010 and the .NET 4 Platform

Andrew Troelsen, Vidya Vrat Agarwal
Professional Visual Basic® 2008

Professional Visual Basic® 2008

Billy Hollis, Bill Evjen, Kent Sharkey, Bill Sheldon

Publisher Resources

ISBN: 9780470502242Purchase book