Back to Blog
January 7, 2025 • 5 min read

Password Security: How to Generate Strong Passwords

Protect your accounts with unbreakable passwords and smart security practices

Why Password Security Matters

Weak passwords are the leading cause of security breaches. In 2024, over 80% of hacking-related breaches involved weak or stolen passwords. With credential stuffing, brute force attacks, and massive data breaches exposing billions of passwords, strong password generation and management are more critical than ever.

The risks of weak passwords:

  • Account takeover: Hackers gain access to your email, banking, social media
  • Identity theft: Stolen personal information leads to fraud
  • Financial loss: Unauthorized transactions and purchases
  • Data breaches: Compromised business accounts expose company data
  • Cascading failures: One weak password can compromise all accounts

What Makes a Password Strong?

Length: 16+ Characters

Longer passwords exponentially increase difficulty to crack

Complexity: Mixed Character Types

Uppercase, lowercase, numbers, and special symbols

Unpredictability: Random Generation

No dictionary words, personal information, or patterns

Uniqueness: Different for Each Account

Never reuse passwords across sites

Password Strength Examples

Weak Passwords (Never Use)

password123❌ Common word + numbers
qwerty123❌ Keyboard pattern
JohnSmith1985❌ Personal information
iloveyou❌ Common phrase

Strong Passwords (Recommended)

k9#Xm2vL@pR7qN4z✓ 16 chars, mixed types
T8$wQ3nK!bH6yF2m✓ Random, unpredictable
Correct-Horse-Battery-Staple-92!✓ Passphrase (memorable)

How to Generate Strong Passwords

Using FastTools Password Generator creates cryptographically secure passwords:

Step 1: Set Password Length

Choose password length based on security needs:

  • 12-15 characters: Minimum acceptable for most accounts
  • 16-20 characters: Recommended for important accounts (email, banking)
  • 20-32 characters: Maximum security for critical systems
  • Passphrase (4-6 words): Memorable alternative with high entropy

Pro Tip: Length matters more than complexity. A 16-character password with mixed characters is exponentially harder to crack than an 8-character password with all character types.

Step 2: Select Character Types

Enable character types based on site requirements:

  • Uppercase letters (A-Z): Required by most sites
  • Lowercase letters (a-z): Base alphabetic characters
  • Numbers (0-9): Increases complexity significantly
  • Special symbols (!@#$%^&*): Maximum security when allowed

Note: Some sites restrict special characters. Generate, then regenerate if characters aren't accepted.

Step 3: Generate and Save

Click "Generate Password" to create a cryptographically random password. The tool uses your browser's secure random number generator for true randomness.

  • Copy password to clipboard
  • Save to password manager immediately
  • Never write passwords on paper or in plain text files
  • Generate new passwords - never reuse

Password Security Best Practices

1. Use Unique Passwords Everywhere

Never reuse passwords across accounts. If one site is breached, hackers test those credentials on other sites (credential stuffing). Unique passwords contain breaches to single accounts.

2. Enable Two-Factor Authentication (2FA)

Add second layer of security beyond passwords:

  • Authenticator apps: Google Authenticator, Authy, Microsoft Authenticator
  • Hardware keys: YubiKey, Titan Security Key (most secure)
  • SMS codes: Better than nothing, but vulnerable to SIM swapping
  • Biometrics: Fingerprint or face recognition on supported devices

3. Use a Password Manager

Password managers securely store and auto-fill passwords. Benefits include:

Store unlimited passwords securely

Encrypted vault protected by master password

Generate strong passwords automatically

Built-in generators for new accounts

Auto-fill credentials

Convenient and prevents typos

Sync across devices

Access passwords on phone, tablet, computer

Breach monitoring

Alerts when passwords appear in data breaches

Popular password managers: 1Password, Bitwarden, LastPass, Dashlane, KeePass

4. Regularly Update Critical Passwords

Change passwords periodically for high-value accounts:

  • Email accounts: Every 6-12 months
  • Banking and financial: Every 3-6 months
  • Work accounts: Follow company policy (typically 90 days)
  • After breaches: Immediately if service is compromised

5. Never Share Passwords

Keep passwords completely private:

  • Don't email or text passwords
  • Don't share with family or colleagues
  • Don't write passwords in shared documents
  • Use secure sharing features in password managers when necessary
  • Legitimate companies never ask for your password

Common Password Mistakes to Avoid

Using Personal Information

Never use in passwords:

  • Names (yours, family, pets)
  • Birthdays or anniversaries
  • Phone numbers or addresses
  • Company or school names
  • Favorite sports teams or bands

Hackers easily find this information on social media and public records.

Simple Substitutions

Don't rely on obvious substitutions:

  • ❌ P@ssw0rd (replacing a with @, o with 0)
  • ❌ 3xamp1e (replacing letters with similar numbers)
  • ❌ Pa$$word123 (adding symbols predictably)

Password cracking tools check common substitutions automatically.

Keyboard Patterns

Avoid patterns visible on keyboard:

  • ❌ qwerty, asdfgh, zxcvbn
  • ❌ 123456, 098765
  • ❌ qazwsx (vertical or diagonal patterns)

Password Recovery and Backup

Secure Your Master Password

If using a password manager, your master password is critical:

  • Make it long (20+ characters) and memorable
  • Use passphrase technique (4-6 random words)
  • Never write it down digitally
  • Consider writing on paper, stored in safe/vault
  • Share recovery method with trusted family member

Set Up Account Recovery

Configure recovery options for important accounts:

  • Recovery email: Use separate, secure email
  • Phone number: Keep updated
  • Security questions: Use fake answers stored in password manager
  • Backup codes: Save in secure location

Business Password Policies

For Organizations

Implement enterprise password security:

  • Require minimum 12-16 characters
  • Enforce complexity requirements
  • Mandate 2FA for all accounts
  • Regular password rotation (90 days)
  • Use enterprise password manager (1Password Teams, Bitwarden Business)
  • Monitor for breached credentials
  • Security awareness training

For Employees

  • Follow company password policies
  • Never share work credentials
  • Use separate passwords for personal accounts
  • Report suspicious activity immediately
  • Don't access work accounts on personal devices without approval

Recognizing Phishing and Social Engineering

Common Phishing Tactics

Protect passwords from phishing attacks:

  • Fake emails: Urgent messages claiming account issues
  • Fake websites: Login pages that mimic legitimate sites
  • Phone calls: Impersonators requesting passwords
  • SMS phishing: Text messages with malicious links

Red Flags

🚩 Urgent language: "Your account will be closed!"
🚩 Suspicious sender: Slightly misspelled domain names
🚩 Generic greetings: "Dear customer" instead of your name
🚩 Requests for passwords: Legitimate companies never ask
🚩 Suspicious links: Hover to check actual URL

Password Breach Response

If Your Password Is Compromised

  1. Change password immediately on compromised account
  2. Change passwords on any other accounts using same password
  3. Enable 2FA if not already enabled
  4. Check account activity for unauthorized access
  5. Monitor credit reports if financial info was exposed
  6. Use password manager's breach monitoring feature

Testing Password Strength

Estimated Crack Times

Modern computer with password cracking tools:
8 characters (lowercase only)Instant
8 characters (mixed, with symbols)Hours to days
12 characters (mixed, with symbols)Years
16 characters (mixed, with symbols)Millions of years

Conclusion

Strong password security is your first line of defense against cyber threats. By generating long, random, unique passwords for every account and using a password manager to store them securely, you dramatically reduce your risk of compromise. FastTools' Password Generator makes creating cryptographically secure passwords simple and instant.

Remember: length beats complexity, uniqueness prevents cascading failures, and two-factor authentication provides essential backup protection. Take password security seriously - it's one of the most impactful steps you can take to protect your digital life.

Ready to Generate Secure Passwords?

Try our free Password Generator - create cryptographically secure passwords instantly!

Generate Password Now

Related Tools & Articles

Base64 Encoder

Encode sensitive data for transmission

QR Code Generator

Generate QR codes for WiFi passwords