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password protection

/ˈpæsˌwɔrd ˌprɒtɛkˈʃən/ · pas·word ·pro·tec·tion
noun
  1. A security feature that conceals or encrypts passwords to prevent unauthorized access. The website implemented password protection to safeguard user credentials.
  2. A set of measures taken to prevent unauthorized access to a password-protected system or resource. The IT department implemented password protection policies to ensure the security of company data.
Did you know? The concept of password protection has evolved significantly over the years, with the introduction of advanced technologies such as biometric authentication and multi-factor authentication.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Aug 14, 2026