---
title: TLS Encryption For All Connections
impact: CRITICAL
impactDescription: protects data in transit from interception
tags: tls, encryption, https, transport, security
---

## TLS Encryption For All Connections

This rule ensures high quality and security in Python and PySpark applications.

**Implementation Guidance:**
- Follow standard Python best practices (PEP 8)
- Use type hints for better clarity
- For PySpark, prefer DataFrame API over SQL strings where possible
- Ensure proper resource management (using \`with\` statements)