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Use Strong Passwords
Overview
In today’s digital age, passwords are the first line of defense against unauthorized access to your personal and professional accounts. Using strong, unique passwords significantly reduces the risk of cyberattacks such as hacking, identity theft, and data breaches. This article explores the importance of strong passwords, the benefits of using password managers, and provides practical tips for enhancing your password security.
Understanding Password Security
The Risks of Weak Passwords
Weak passwords are easy for cybercriminals to guess or crack using various methods:
- Brute Force Attacks: Automated programs attempt every possible combination of characters until the correct password is found.
- Dictionary Attacks: Attackers use lists of common words and phrases in multiple languages to guess passwords.
- Credential Stuffing: Hackers use leaked username and password combinations from one service to access accounts on other services.
Using simple or commonly used passwords increases vulnerability to these attacks.
The Benefits of Strong Passwords
- Enhanced Security: Strong passwords are difficult to guess or crack, protecting against unauthorized access.
- Data Protection: Safeguards personal and sensitive information from theft or exposure.
- Compliance: Meets security requirements for personal data protection laws like GDPR and institutional policies.
- Peace of Mind: Reduces anxiety over potential security breaches.
Characteristics of a Strong Password
A strong password typically includes:
- Length: At least 12 characters long.
- Complexity: A mix of uppercase and lowercase letters, numbers, and special symbols.
- Uniqueness: Different passwords for different accounts.
- Randomness or Passphrases: Strong passwords can also be easy-to-remember groupings of unrelated words. Passphrases like “TreeHorseBottle7!Wind” are more secure and often easier to recall than complex combinations of random characters.
Examples
- Weak Password: Password123
- Strong Password: f7G$2k!9Qv#LmZ
- Strong Passphrase: PurpleTigerBakesPasta!
Why Use Passphrases?
Passphrases combine simplicity with strength. By grouping together random, unrelated words, they create long passwords that are easy to remember but difficult for attackers to guess. For example, “PurpleTigerBakesPasta!” is both memorable and secure due to its length and lack of predictable patterns.
Using Password Managers
What is a Password Manager?
A password manager is a software application that securely stores and manages your passwords and other credentials. It helps generate strong, unique passwords for all your accounts and remembers them for you.
Benefits of Password Managers – See Password Managers for more information
- Convenience: Automatically fills in login forms, saving time.
- Security: Encrypts your passwords and stores them securely.
- Unique Passwords: Generates complex passwords that are hard to crack.
- Cross-Platform Access: Synchronizes across multiple devices.
Tips for Creating and Managing Strong Passwords
Do's
- Use a Passphrase: Create a memorable sentence or group of unrelated words and incorporate numbers and symbols. For example, "PurpleTigerBakesPasta!" is easier to recall and more secure than a simple password like "Password123."
- Enable Multi-Factor Authentication (MFA): Adds an extra layer of security by requiring additional verification steps.
- Regularly Update Passwords: Change your passwords periodically, especially if a breach is suspected.
- Monitor Accounts: Regularly check your accounts for any unauthorized activity.
Don'ts
- Don't Reuse Passwords: Avoid using the same password across multiple accounts.
- Don't Share Passwords: Keep your passwords confidential, even from friends and family.
- Don't Write Down Passwords: Especially in accessible places like sticky notes on your desk.
- Don't Use Predictable Information: Such as names, birthdates, or common phrases.
Understanding Common Password Attacks
Phishing
Attackers trick individuals into revealing their passwords by posing as legitimate entities.
- Prevention: Be cautious of unsolicited emails or messages requesting login information.
Keylogging
Malicious software records keystrokes to capture passwords.
- Prevention: Use reputable antivirus software and avoid downloading unverified programs.
Shoulder Surfing
Someone physically watches you enter your password.
- Prevention: Be aware of your surroundings when entering passwords in public places.
Frequently Asked Questions (FAQ)
Why Should I Avoid Reusing Passwords?
Reusing passwords increases risk because if one account is compromised, attackers can access multiple accounts using the same credentials.
How Often Should I Change My Passwords?
While opinions vary, strong and unique passwords only need to be changed if it is compromised or you suspect a breach.
Is It Safe to Use a Browser’s Built-in Password Manager?
Browser-based password managers are not allowed by UI policy APM 30.15. B-1 g.
Additional Resources
Quick Reference Checklist
- Create Long Passwords: Aim for at least 12 characters.
- Consider Passphrases: Group random words together for easier recall.
- Mix Character Types: Use letters, numbers, and symbols.
- Use Unique Passwords: Different passwords for every account.
- Utilize a Password Manager: Store and generate strong passwords securely.
- Enable MFA: Add extra security to your accounts.
- Stay Informed: Keep up with the latest cybersecurity practices.
- Secure Your Devices: Keep software updated and use antivirus programs.
- Be Cautious: Avoid sharing or writing down passwords.
Communication Protocols
- Official Communications: University staff will never ask for your password via email or phone.
- Secure Channels: Always use official university platforms for account management.
- Verification: If unsure, contact the OIT through official channels listed on the university website.
Feedback and Support
For questions or assistance with password management:
- Email: Contact security@uidaho.edu.
- Faculty/Staff Support: Reach out to your Technology Solutions Partner or Local Support.
- Student Support: Visit the Student Technology Center.
Stay Secure
Your vigilance is vital in maintaining cybersecurity. By implementing strong passwords and following best practices, you contribute to a safer digital environment for yourself and the University of Idaho community.