Anonymous Attestation Certificate Management Tutorial388

Anonymous Attestation Certificates (AACs) are digital certificates that allow users to prove the authenticity of their identity without revealing any personal information. This makes them ideal for use in situations where privacy is a concern, such as online banking or government transactions.

In this tutorial, we will show you how to manage AACs using the open source software library libaac. We will cover the following topics:
Creating an AAC
Verifying an AAC
Revoking an AAC
Listing all AACs
Deleting an AAC

Prerequisites

Before you begin, you will need the following:* A working installation of libaac
* A text editor
* A command-line interface

Creating an AAC

To create an AAC, you will need to use the aac-create command. This command takes the following arguments:* --name: The name of the AAC
* --issuer: The issuer of the AAC
* --validity: The validity period of the AAC (in days)
* --key-length: The length of the key used to sign the AAC (in bits)
The following command creates an AAC with the name "my-aac", issued by "my-issuer", with a validity period of 30 days, and a key length of 2048 bits:```
aac-create --name my-aac --issuer my-issuer --validity 30 --key-length 2048
```
This command will create an AAC file named "".

Verifying an AAC

To verify an AAC, you will need to use the aac-verify command. This command takes the following arguments:* --aac: The AAC to verify
* --issuer: The issuer of the AAC
The following command verifies the AAC created in the previous section:```
aac-verify --aac --issuer my-issuer
```
This command will output the following if the AAC is valid:```
AAC is valid
```

Revoking an AAC

To revoke an AAC, you will need to use the aac-revoke command. This command takes the following arguments:* --aac: The AAC to revoke
The following command revokes the AAC created in the previous section:```
aac-revoke --aac
```
This command will output the following if the AAC is successfully revoked:```
AAC revoked
```

Listing all AACs

To list all AACs, you will need to use the aac-list command. This command takes no arguments.The following command lists all AACs:```
aac-list
```
This command will output a list of all AACs, including their name, issuer, validity period, and key length.

Deleting an AAC

To delete an AAC, you will need to use the aac-delete command. This command takes the following arguments:* --aac: The AAC to delete
The following command deletes the AAC created in the previous section:```
aac-delete --aac
```
This command will output the following if the AAC is successfully deleted:```
AAC deleted
```

2024-11-29

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