Back to Knowledge Base

Creating your vault password

Why your vault password matters

Your vault password is the single key that unlocks your entire vault—including all the important information you're preserving for your family. It's the only password you'll ever need to remember, but it's also what your loved ones will need when the time comes.

Because Local Legacy Vault stores everything offline with zero-knowledge encryption, we never see or store your vault password. This means:

Critical: If you forget your vault password and haven't stored it somewhere safe, your vault data is permanently inaccessible. More importantly, your family won't be able to access the information you've prepared for them.

What makes a strong vault password

A good vault password is both strong (hard to guess or crack) and memorable (you won't forget it). Here's how to create one:

Use a Passphrase

Instead of a complex string of random characters, use a passphrase—a series of random words strung together. Passphrases are:

Example Passphrases

garden-sunset-bicycle-memory

Four random words connected with dashes. Easy to remember, extremely hard to crack.

Another Example

Grandma!Kitchen#Roses1987

Words that mean something to you, with symbols and a year. Personal but not guessable.

Password hint (optional)

When you first create your vault or change your vault password in Local Legacy Vault, the app includes an optional Password Hint field. The in-app guidance is straightforward: choose something that helps you remember your password. You can leave the field blank if you do not want a hint.

How a hint supports the process:

Example hint ideas (not your real password)

Summer trip theme + old area code

Concrete enough for you to reconnect with how you built the password, vague enough that the line alone does not reveal the secret.

Tip: Pair a thoughtful hint with a written copy of the full vault password for your executor or a sealed note with your will. The hint helps you day to day; your family still needs the real password and recovery materials if you are not there to unlock the vault.

Do's and Don'ts

Do This

  • Use 4+ random, unrelated words
  • Add numbers or symbols between words
  • Make it at least 16 characters
  • Write it down and store it with your will
  • Tell a trusted family member where it's stored
  • Practice typing it until it's muscle memory

Don't Do This

  • Use your name, birthday, or pet's name
  • Use common phrases like "iloveyou"
  • Reuse a password from another account
  • Keep it only in your head
  • Share it casually or store it insecurely
  • Forget to tell family where to find it

Where to store your vault password

Your vault password needs to be accessible to your family after you're gone. Here are safe options:

Important: Make sure at least one trusted person knows that this password exists and where to find it. The best-prepared vault is useless if no one can open it.

Telling Your Family

You don't need to share your password now, but your family should know:

  1. That Local Legacy Vault exists on your device
  2. What kind of information it contains
  3. Where to find the vault password when needed
  4. That they should NOT try to guess—they only get a few attempts

Never store your vault password: In a text file on your computer, in your email, in cloud notes, or anywhere that could be hacked or lost with your computer.