Lock:

• Social Security Number
• Driver's license number
• Passport number

Obfuscate:

• Birthdate

• Phone number and carrier (Google Voice)

• Email address

• Address (Zip Code) with POBoxes

• Mother's maiden name

• Passsword reset secrets

• Family members (Ancestry.com)

• Mac address on devices

• IP address on computers with VPN

Protect:

• IMEI of mobile devices

• Medical information

• Biometric data (fingerprint, facial recognition, etc. with CLEAR.com at airports)

• DNA (23andme.com)

• Passwords, API keys, and secrets

• Bank account numbers

• Credit card numbers

• PIN to bank account

• Salary

• Investment information

• Retirement information

Protection

https://www.techrepublic.com/article/top-google-authenticator-alternatives/ Twilio Authy Yubico Security Key Microsoft Authenticator Google Authenticator

Cisco Duo FreeOTP

online vs. offline

https://www.techrepublic.com/article/nordpass-vs-1password/ 1Password NordPass Akeyless