Passphrase complexity requirements.

Your passphrase must be at least 15 characters and contain the following.

• Lowercase character
• Uppercase character
• Number (0-9)
• Symbol

Characters allowed.

• A-Z
• a-z
• 0-9
• @ # $ % ^ & * - _ ! + = [ ] { } | \ : ' , . ? / ` ~ " ( ) ;

Characters not allowed

• Unicode characters
• Spaces
• Cannot contain a dot character "." immediately preceding the "@" symbol"

Passphrase cannot contain a word, phrase or pattern that makes it easily guessable.