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<title>GPG Cheatsheet 🛡️</title>
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<h1>GPG Cheatsheet 🛡️</h1> ```markdown
# GPG Cheatsheet 🔐
<h2>🔑 Key Management</h2> ## Key Management 🔑
<p><strong>Generate a new GPG key pair:</strong></p> - **Generate a new GPG key pair:**
<code>gpg --full-generate-key</code> ```bash
gpg --full-generate-key
```
<p><strong>List all keys in your GPG keyring:</strong></p> - **List all keys in your GPG keyring:**
<code>gpg --list-keys</code> ```bash
gpg --list-keys
```
<p><strong>List all the secret keys in your GPG keyring:</strong></p> - **List all the secret keys in your GPG keyring:**
<code>gpg --list-secret-keys</code> ```bash
gpg --list-secret-keys
```
<h2>🔒 Message Encryption and Decryption</h2> ## Message Encryption and Decryption 💌
<p><strong>Encrypt a message:</strong></p> - **Encrypt a message:**
<code>gpg -e -u "your-email@example.com" -r "recipient@example.com" message.txt</code> ```bash
gpg -e -u "your-email@example.com" -r "recipient@example.com" message.txt
```
This creates `message.txt.gpg`.
<p><strong>Decrypt a message:</strong></p> - **Decrypt a message:**
<code>gpg -o decrypted-message.txt -d message.txt.gpg</code> ```bash
gpg -o decrypted-message.txt -d message.txt.gpg
```
This creates `decrypted-message.txt`.
<h2>📁 GPG Folder Encryption Cheat Sheet</h2> ## GPG Folder Encryption Cheat Sheet 📂
<h3>Encrypting a Folder</h3> ### Encrypting a Folder 🔒
<ol> 1. **Create a tarball from the folder you want to encrypt:**
<li><strong>Create a tarball from the folder you want to encrypt:</strong></li> ```bash
<code>tar -czvf archive.tar.gz /path/to/folder_to_encrypt</code> tar -czvf archive.tar.gz /path/to/folder_to_encrypt
```
<li><strong>Encrypt the tarball using GPG:</strong></li> 2. **Encrypt the tarball using GPG:**
<code>gpg -e -r your-email@example.com archive.tar.gz</code> ```bash
</ol> gpg -e -r your-email@example.com archive.tar.gz
```
<h3>Decrypting a Folder</h3> ### Decrypting a Folder 🔓
<ol> 1. **Decrypt the GPG file to a tarball:**
<li><strong>Decrypt the GPG file to a tarball:</strong></li> ```bash
<code>gpg -o archive.tar.gz -d archive.tar.gz.gpg</code> gpg -o archive.tar.gz -d archive.tar.gz.gpg
```
<li><strong>Extract the tarball to the original folder:</strong></li> 2. **Extract the tarball to the original folder:**
<code>tar -xzvf archive.tar.gz</code> ```bash
</ol> tar -xzvf archive.tar.gz
```
<h2>✉️ Encrypting a Message for Yourself: [Different Method]</h2> ## Encrypting a message for yourself: [Different Method] 🤔
<ol> 1. **Generate a Key Pair**:
<li><strong>Generate a Key Pair:</strong></li> ```bash
<code>gpg --gen-key</code> gpg --gen-key
```
<li><strong>Encrypt the Message:</strong></li> 2. **Encrypt the Message**:
<code>gpg -e -u "Your Name" -r "Your Name" message.txt</code> ```bash
gpg -e -u "Your Name" -r "Your Name" message.txt
```
<li><strong>Decrypt the Message:</strong></li> 3. **Decrypt the Message**:
<code>gpg -d message.txt.gpg</code> ```bash
</ol> gpg -d message.txt.gpg
```
<h2>👥 Encrypting a Message for Someone Else:</h2> ## Encrypting a message for someone else: 🤝
<ol> 1. **Import Their Public Key**:
<li><strong>Import Their Public Key:</strong></li> ```bash
<code>gpg --import theirkey.gpg</code> gpg --import theirkey.gpg
```
<li><strong>Encrypt the Message:</strong></li> 2. **Encrypt the Message**:
<code>gpg -e -u "Your Name" -r "Their Name" message.txt</code> ```bash
</ol> gpg -e -u "Your Name" -r "Their Name" message.txt
```
<h2>🔄 Exporting & Importing Keys</h2> ## Exporting & Importing Keys 📤📥
<p><strong>Exporting Your Public Key:</strong></p> 1. **Exporting Your Public Key:**
```bash
gpg --list-keys
gpg --export -a "Your Name" > public.key
```
<ol> ```
<li><strong>List your keys to find the one you want to export:</strong></li>
<code>gpg --list-keys</code>
<li><strong>Export it to a file:</strong></li> Feel free to upload this to your GitHub repository!
<code>gpg --export -a "Your Name" > public.key</code>
</ol>
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