# Getting Started

- [1. Interface](/yubikey5/piv-1/getting-started/1.-interface.md)
- [2. PINs](/yubikey5/piv-1/getting-started/2.-pins.md): Information on what PIV PINs are.
- [About](/yubikey5/piv-1/getting-started/2.-pins/about.md): Provides descriptions for each type of PIN for the PIV module.
- [Defaults](/yubikey5/piv-1/getting-started/2.-pins/defaults.md): If you have never modified your PIN, PUK, or Management keys, then they will be the defaults listed below:
- [Change](/yubikey5/piv-1/getting-started/2.-pins/change.md): Instructions on how to change your PIV PIN, PUK, and Management Keys.
- [3. CLI](/yubikey5/piv-1/getting-started/3.-cli.md): This page descriptions additional changes you can make to your Yubikey's PIV module utilizing the ykman CLI (command-line)
- [4. Certificates](/yubikey5/piv-1/getting-started/4.-certificates.md): This section explains how certificates in the PIV module are loaded and utilized.
- [5. Reset](/yubikey5/piv-1/getting-started/5.-reset.md): Information related to completely resetting your PIV module and all data.