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What are the best practices for securely storing user passwords?

Asked on Nov 29, 2025

Answer

To securely store user passwords, use strong hashing algorithms and implement additional security measures to protect against unauthorized access.
<!-- BEGIN COPY / PASTE -->
    const bcrypt = require('bcrypt');
    const saltRounds = 10;
    const password = 'userPassword123';

    bcrypt.hash(password, saltRounds, function(err, hash) {
      // Store hash in your password DB.
    });
    <!-- END COPY / PASTE -->
Additional Comment:
  • Always use a strong, adaptive hashing algorithm like bcrypt, Argon2, or PBKDF2 for password hashing.
  • Never store plain text passwords or use weak hashing algorithms like MD5 or SHA1.
  • Implement a password policy that enforces complexity and length requirements.
  • Consider using a pepper (a secret key stored separately) in addition to hashing for added security.

✅ Answered with Security best practices.


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