Password Generator

Generate secure passwords with customizable length, special characters, and numbers

Password Settings

12 characters
450

Generated Password

šŸ”’ Password Security Policy Guide

1. Strong Password Requirements

āœ… Recommendations
  • • At least 12 characters (16+ recommended)
  • • Include all 4 character types
  • • Use unpredictable combinations
  • • Avoid personal information
  • • Avoid dictionary words
āŒ What to Avoid
  • • Birth dates, phone numbers
  • • Sequential numbers (123456)
  • • Keyboard patterns (qwerty)
  • • Common words (password)
  • • Reusing old passwords

2. Password Strength Guide

šŸ”“ Weak (Under 8 chars)
Crack time: Under 1 second
Unsuitable even for personal accounts, SNS
🟔 Medium (8-11 chars)
Crack time: Minutes to hours
Minimum for general websites
🟢 Strong (12+ chars)
Crack time: Hundreds of years
Recommended for finance, work

3. Password Management Best Practices

Use Password Manager
  • • 1Password, Bitwarden, LastPass, etc.
  • • Unique password for each site
  • • Auto-generate and save
  • • Two-factor authentication integration
Regular Security Checkups
  • • Change major accounts every 6 months
  • • Check data breach alerts
  • • Delete unused accounts
  • • Monitor suspicious login attempts

šŸŽÆ Real-world Usage Scenarios

Industry Password Requirements

šŸ¦ Finance/Insurance
  • • Minimum 14 characters
  • • Change every 90 days
  • • 2+ special characters
  • • Two-factor authentication required
  • • No reuse of last 10 passwords
šŸ„ Healthcare/Medical
  • • Minimum 12 characters
  • • Change every 90 days
  • • HIPAA compliance
  • • Access logging required
  • • Auto-lock after 5 minutes
šŸ’¼ General Business
  • • Minimum 10 characters
  • • Change every 180 days
  • • 4 complexity conditions
  • • Enhanced VPN access
  • • Additional authentication for remote work

Enterprise Security Prevention Strategy

Technical Protection Measures
  • • Account lock after 5 failed attempts (30 min)
  • • Session timeout after 15 minutes
  • • IP-based access restriction
  • • Real-time complexity check
  • • AES-256 encrypted storage
Administrative Protection Measures
  • • Quarterly security training
  • • Monthly password policy audit
  • • Incident response procedure
  • • Least privilege principle
  • • Immediate account deactivation on termination

šŸš€ Advanced Usage

Passphrase Method

Example: Easy-to-remember long passwords
āŒ Traditional:
P@ssw0rd123!
12 chars, cracking risk
āœ… Passphrase:
Coffee#Helps#Me#Code2024!
24 chars, easy to remember
šŸ’” **Tip:** Adding numbers and special characters to personal sentences creates strong yet memorable passwords.

Two-Factor Authentication (2FA) Setup

SMS Authentication
  • • Most common
  • • Easy setup
  • • SIM swapping risk
App-based (TOTP)
  • • Google Authenticator
  • • Authy recommended
  • • Works offline
Hardware Key
  • • YubiKey etc.
  • • Highest security
  • • Phishing prevention

šŸ’” Basic Security Tips

Use passwords with 12+ characters
Mix uppercase, lowercase, numbers, special characters
Use different passwords for each site
Change passwords regularly

Frequently Asked Questions

Are generated passwords safe?
Yes, all calculations are done in your browser and never sent to servers. However, copy and store them securely immediately after generation.
Do I really need a password manager?
Highly recommended. It's impossible to remember different complex passwords for each site, so using a trusted password manager is essential.
How often should I change passwords?
Generally every 6 months, every 3 months for important accounts. However, change immediately if there's a data breach.
Password Generator | DDTool