Technician reviewing a computer and network setup at a diagnostic desk

What Makes a Password Strong?

A strong password is difficult for attackers to guess or crack, even with powerful computers. Here's what to look for:

Length Matters Most

Longer passwords are harder to crack. Aim for at least 12 characters. A 12-character password is exponentially stronger than an 8-character one. Modern security standards recommend 14–16 characters for sensitive accounts like email and banking.

Mix Character Types

Use a combination of:

  • Uppercase letters (A–Z)
  • Lowercase letters (a–z)
  • Numbers (0–9)
  • Special characters (!@#$%^&*)

Example: BlueSky$2024&Fall is much stronger than password123.

Avoid Common Words or Patterns

Never use:

  • Dictionary words (password, dragon, sunshine)
  • Personal information (birthdate, pet name, hometown)
  • Obvious sequences (123456, qwerty)
  • Your username

Make It Unique

Never reuse the same password across multiple accounts. If one account is compromised, hackers can access all your other accounts instantly.

The Problem With Remembering Everything

It's impossible to remember 20+ complex, unique passwords. That's where password managers help.

Password Managers: The Solution

A password manager securely stores all your passwords in one encrypted vault. You only need to remember one strong master password.

Popular Password Managers

  • Bitwarden: Free and open-source. Works across devices.
  • 1Password: Premium option with excellent customer support.
  • LastPass: Popular and user-friendly, though with a history of security concerns.
  • KeePass: Offline password manager for maximum security.

How Password Managers Work

  1. Create one strong master password (12–16 characters).
  2. The manager generates and stores complex passwords for each account.
  3. The manager auto-fills passwords when you visit websites.
  4. Everything is encrypted so hackers can't read your passwords.

Two-Factor Authentication (2FA)

Even with a strong password, hackers can sometimes guess or steal it. Two-factor authentication adds a second layer of protection.

How 2FA Works

You need two things to access your account:

  1. Your password
  2. A second verification method (phone, app, security key)

Types of 2FA:

  • Authenticator Apps (Google Authenticator, Microsoft Authenticator) – Generate codes every 30 seconds. Most secure.
  • SMS Codes: Text message with a code. Convenient but less secure than apps.
  • Security Keys (YubiKey, Google Titan) – Physical keys for maximum security. Best for banking and email.
  • Backup Codes: Single-use codes to save in case you lose your authenticator.

Which Accounts Need 2FA?

Enable 2FA on your most important accounts:

  • Email (hackers use this to reset other passwords)
  • Bank and financial accounts
  • Cloud storage (Google Drive, Dropbox, OneDrive)
  • Password manager
  • Work or business accounts

How to Create a Strong Master Password

If you use a password manager, your master password is critical. It protects everything else. Tips:

  • Make it long (16+ characters).
  • Use a passphrase of random words (not your pet's name). Example: BlueOceanTiger73!Spark
  • Mix uppercase, lowercase, numbers, and symbols.
  • Never write it down or store it where others can find it.
  • Never tell anyone, even family.

What to Do If You Think Your Password Is Compromised

  1. Change the password immediately.
  2. Check your account activity for unauthorized access.
  3. Review connected apps and remove any you don't recognize.
  4. Update your recovery email and phone number.
  5. Monitor your accounts for suspicious activity.
  6. Change passwords on other accounts that use similar passwords.

Password Security for Families and Small Businesses

For Families

Many password managers allow family sharing. This is safer than writing passwords on sticky notes or sharing one account password. Example: 1Password Family Plan lets each person have their own vault.

For Small Businesses

Business password managers allow teams to share credentials securely without emailing them. Professional security audits help identify weak passwords and compliance gaps. We serve Nashville businesses of all sizes.

Password Security Checklist

  • ☐ Update weak passwords immediately
  • ☐ Set up a password manager
  • ☐ Enable 2FA on email and bank accounts
  • ☐ Never reuse passwords across accounts
  • ☐ Never share passwords via email or text
  • ☐ Change passwords for accounts you haven't used in 6 months
  • ☐ Save backup codes from 2FA in a safe place

Password security is foundational to protecting your identity and data. Taking these steps now prevents costly problems later.