This page last changed 2025.12.07 09:58 [5 times today, 0 time yesterday, and 5 total times]
Using Cryptomator
A way for someone with MacOS device(s), iPad(s), and iPhone(s) to secure and access their data from their devices.
Set up a Cryptomator Vault on iCloud (macOS, iPhone, iPad)
This setup allows iCloud to sync your vault files in encrypted form, while Cryptomator handles local decryption on each device.
Requirements
Install Cryptomator on each device:
macOS:
- Download from: https://cryptomator.org/downloads/
iPhone & iPad:
- Install Cryptomator from the App Store (paid app)
Make sure you are logged into the same Apple ID and that iCloud Drive is enabled:
macOS:
- System Settings → Apple ID → iCloud → iCloud Drive → ON
iPhone/iPad:
- Settings → [your name] → iCloud → iCloud Drive → ON
Step 1: Create the vault on your Mac (recommended)
Creating it on macOS is easier and more reliable.
- Open Cryptomator
- Click Add Vault → Create new vault
- When asked for a location, choose:
'iCloud Drive'
- Optionally create a folder named:
- ``Cryptomator``
- Name your vault (example: ``SecureVault``)
- Create a strong password
- (Recommended) Save a recovery key offline
Result:
- A folder appears in iCloud Drive: ``SecureVault``
- Inside are encrypted files (this is correct)
- When unlocked, the vault appears as a drive (example: ``/Volumes/SecureVault``)
Step 2: Let the vault sync fully
- Open Finder → iCloud Drive
- Confirm that ``SecureVault`` is visible
- Wait for any cloud icons to disappear (fully synced)
IMPORTANT:
- Do not proceed until syncing is complete
Step 3: Add the vault on iPhone
- Open Cryptomator
- Tap Add Vault
- Select iCloud Drive
- Open the ``SecureVault`` folder
- Tap the file:
- ``SecureVault.cryptomator``
- Enter the same password
You can now:
- View files
- Add photos/documents
- Scan into the vault
- Use Face ID or Touch ID
Step 4: Add the vault on iPad
Repeat the same steps:
- Cryptomator → Add Vault
- iCloud Drive → SecureVault
- Select ``.cryptomator`` file
- Enter password
Your vault is now available on:
- macOS
- iPhone
- iPad
Important Usage Rules
To avoid data corruption:
- Only open the vault on one device at a time
- Always lock the vault after use
- Allow iCloud to finish syncing before opening on another device
- Do NOT rename or edit vault files in Finder or Files app
Think of it as:
- Save → Lock → Sync → Open on next device
Suggested Folder Structure (inside the vault)
- Personal
- Scans
- Taxes
- Medical
- Password backups
- Encrypted documents
All of this is encrypted in iCloud.
Optional macOS Tip
After unlocking the vault on macOS:
- Right-click the mounted vault
- Select Add to Finder Sidebar
Now your vault is one click away.
Cryptomator: Password Strategy, Face/Touch ID, and Backup
Password & Recovery Key Strategy
Your vault password is the ONLY key to your data. If it’s lost → data is permanently inaccessible.
Strong Password Guidelines
Use a long passphrase (recommended: 4–6 random words + symbols)
Good example:
- ``River!Tulip-Coffee9!Glass``
Avoid:
- Pet names
- Birthdays
- Dictionary-only words
- Short passwords
Minimum recommendation:
- 16+ characters
- Include uppercase, lowercase, numbers, symbols
Recovery Key (CRITICAL)
Cryptomator allows you to create a recovery key file.
- Store it in TWO offline places:
- External USB drive
- Printed and locked in a safe
- Do NOT store the recovery key in:
- iCloud
- Email
- Your Cryptomator vault
Recommended labeling:
- ``Cryptomator Recovery Key – SecureVault – [Date Created]``
Think of the recovery key as:
- A master key for emergency use only
Enable Face ID / Touch ID
This improves convenience WITHOUT weakening encryption.
On iPhone / iPad
- Open Cryptomator
- Click the vault
- Go to:
- Settings → Security
- Enable:
- Face ID (or Touch ID)
- You will still need the password after reboot
Now you can:
- Unlock the vault with Face/Touch ID
- Avoid typing the full password each time
On macOS (Touch ID MacBooks only)
If your Mac has Touch ID:
- Open Cryptomator → Settings
- Enable Use Touch ID
- You can now unlock using your fingerprint
If your Mac does NOT support Touch ID:
- Use a long, stored passphrase in your password manager
Backup Strategy for Your Vault
Important rule:
- iCloud sync is NOT a backup
- Sync ≠ Backup
You need separate, offline copies.
Method 1: External Drive Backup (Recommended)
Once a week or month:
- Plug in an external drive
- Copy the entire:
- ``SecureVault`` folder
- Paste it to:
- External drive only
- Safely eject when finished
- Keep drive disconnected when not in use
IMPORTANT:
- Only copy the folder when the vault is CLOSED
- Otherwise, encryption files could corrupt
Method 2: Time Machine (macOS)
Time Machine WILL back up the encrypted files automatically.
This is good because:
- It stores the locked, encrypted content only
- Even Apple cannot see the data
Just be sure:
- The vault is locked most of the time
- Time Machine is running normally
Optional: Off-site Backup (Extra Safety)
You may also store a backup at another loc
