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Choosing and Implementing Strong Passwords

Cyber Security Mastery: From Zero to Hero

The First Barrier: Passwords

Despite advances in biometric and token-based security, passwords remain the primary authentication method. Weak passwords are the cause of the vast majority of breaches.

Characteristics of a Strong Password

  1. Length: The single most important factor. Aim for 14 characters or more.
  2. Complexity: Mix of uppercase, lowercase, numbers, and symbols.
  3. Unpredictability: Avoid dictionary words, common substitutions (like 'P@$$w0rd1'), and personal information.

The Password Manager (Tool)

Humans are bad at remembering long, unique, complex passwords. A password manager (e.g., LastPass, 1Password, KeePass) is essential.

  • Benefit: Allows you to use a unique, complex password for every site while only needing to remember one strong master password.
  • Security: Password managers store data encrypted using highly secure algorithms (like AES-256).