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Ministry of Education New Zealand

What a strong password is#

A strong password is difficult for people and computers to guess, and easy for you to remember.

The longer a password is, the stronger it is. You can also use special characters to make it even stronger, such as:

  • numbers
  • capital letters
  • punctuation
  • symbols
  • passphrases.

Use strong, unique passwords for every account at your school or kura.

Why strong passwords are important#

Simple, short passwords are easy to guess.

For example:

  • the password “Monkey”, or “yeknoM” can be cracked in 0.4 seconds by a computer
  • the password “Monkey_likes_to_fly” would take a computer years to guess.

Using weak passwords across different accounts can make it easy for a cyber criminal to access personal information about your staff or students, like:

  • first and last name
  • home address
  • personal phone number
  • learning records
  • bank account details.

They can use this information to steal, sell, or destroy identities and important data.

Creating a strong password#

Make it long and complex#

A password should be a minimum of 10 characters. To make your password complex:

  • try to make your password 16 characters or more
  • combine random words together to make a passphrase
  • use a variation of letters, numbers, and special characters such as @, #, _, &.

Never enter your actual password when testing the strength of it. Only use it to understand how to improve your passwords or passphrases.

Avoid using personal information#

Examples of personal information are the name of your school, a pet, or a family member. This information is easily found online.

Keep it unique#

Give each user an individual login. Shared accounts make it harder to:

  • protect the account from unauthorised access
  • trace actions to specific users when there is an issue
  • discover cyber intruders
  • undo any problematic changes.

Avoid reusing the same password that you have used previously, or that you use for another login. And remember passwords are like toothbrushes – don't share them with other people.

Creating a passphrase#

A passphrase is a combination of 4 or more random words and characters. They can be used as a strong password. For example:

  • “Purpledishwasherferrymoth”
  • “BlueSky!Jumping#Tiger42”
  • “Star#Wars$Trilogy99_”

Avoid using common phrases or sayings. Some examples of weak passphrases are:

  • “twinkletwinklelittlestar”
  • “Weallliveinayellowsubmarine”
  • ToBeOrNotToBe”

Securing your logins#

Keep your password secure by:

  • not sharing your passwords with others
  • signing out of your device when you are not using it
  • using a password manager.

If you need to, write your password down in a diary or a notebook that nobody else has access to.

Using a password manager application#

We recommend using a password manager. A password manager is like a digital notebook inside a vault for all your passwords. Password managers can:

  • create strong random passwords or passphrases
  • remember your passwords
  • autofill your passwords into websites for you
  • allow you to only have to remember one extra secure password (your master password) to be able to access the ‘password vault’.

The most popular password manager applications are:

  • Keychain (only for iPhones or Google)
  • Bitwarden
  • KeePass
  • NordPass
  • 1Password.

Using 2-factor authentication#

Two-factor authentication (2FA) adds an extra verification step to access an account or network.

2FA typically requires 2 of the following:

  • something you are, such as a fingerprint
  • something you know, such as a pin for your phone
  • something you have, such as an identification (ID) card.

Even if a cyber criminal has your password, it is much harder to access your account if you’re using 2FA.

Implementing 2FA

What to do if your password is compromised#

If you think your password has been stolen, or your account has been accessed by someone without permission, you can:

  • reset your passwords and tokens for any sessions you have – this can be supported by your information technology (IT) lead
  • report it to your IT lead or the principal and seek further help
  • initiate your incident response plan
  • contact your bank if you think your payment information might have been accessed.

You can also report the incident to:

If your password was protecting an account that had personal information, – for example, your email password, or your student management system password, – you need to report it to the Office of the Privacy Commissioner.

Contact us – Office of the Privacy Commissioner

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