# Chapter 14: Using Tor Tor is one of the standard programs installed by [Bitcoin Standup](https://github.com/BlockchainCommons/Bitcoin-Standup-Scripts). It will help to keep your server secure, which is critically important when you're dealing with cryptocurrency. This chapter digresses momentarily from Bitcoin to help you understand this core security infrastructure. ## Objectives for This Chapter After working through this chapter, a developer will be able to: * Use a Tor Setup * Perform Tor Maintenance Supporting objectives include the ability to: * Understand the Tor Network * Understand Bitcoin's Various Ports ## Table of Contents * [Section One: Verifying Your Tor Setup](14_1_Verifying_Your_Tor_Setup.md) * [Section Two: Changing Your Bitcoin Hidden Services](14_2_Changing_Your_Bitcoin_Hidden_Services.md) * [Section Three: Adding SSH Hidden Services](14_3_Adding_SSH_Hidden_Services.md)