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DealAI.lt Documentation

Security Best Practices

Security Overview

Section titled “Security Overview”

Security best practices for DealAI.lt development and deployment.

Database Security

Section titled “Database Security”

SQL Injection Prevention

Section titled “SQL Injection Prevention”

Always use parameterized queries:

pg_query_params($connection, "SELECT * FROM product WHERE id = $1", [$id]);

Connection Security

Section titled “Connection Security”
  • Use strong passwords
  • Restrict network access
  • Enable SSL/TLS
  • Implement connection pooling

Application Security

Section titled “Application Security”

Input Validation

Section titled “Input Validation”
function sanitize_search_query($query) {
    return sanitize_text_field(strip_tags($query));
}

Output Escaping

Section titled “Output Escaping”
echo esc_html($product['title']);
echo esc_url($product['product_url']);

AJAX Security

Section titled “AJAX Security”
check_ajax_referer('dealai_nonce', 'nonce');

WordPress Security

Section titled “WordPress Security”
  • Keep WordPress updated
  • Use strong admin passwords
  • Limit login attempts
  • Regular security audits

Server Security

Section titled “Server Security”
  • Firewall configuration
  • SSL/TLS certificates
  • Regular updates
  • Access logging

Next Steps

Section titled “Next Steps”