Day 04 Advanced Patterns

Identity & Access Management

MFA, SSO, SAML/OAuth/OIDC, PAM, RBAC, directory services Part of the free Security+ in 5 Days course at Precision AI Academy.

~1 hour Hands-on Precision AI Academy

Today's Objective

MFA, SSO, SAML/OAuth/OIDC, PAM, RBAC, directory services Part of the free Security+ in 5 Days course at Precision AI Academy.

01

What You'll Cover Today

Day 4 of Security+ in 5 Days pushes into advanced territory. You have enough foundation now to tackle real-world complexity. Today's exercise is more open-ended than earlier days — that's intentional.

ℹ️
Topics today: MFA, SAML, RBAC. Each section has code you can copy and run immediately.
02

MFA

Understanding MFA is the core goal of Day 4. The concept is straightforward once you see it in practice — most confusion comes from skipping the mental model and jumping straight to implementation. Start with the model, then write the code.

MFA
MFA
# MFA — Working Example
# Study this pattern carefully before writing your own version

class MFAExample:
    """
    Demonstrates core MFA concepts.
    Replace placeholder values with your real implementation.
    """
    
    def __init__(self, config: dict):
        self.config = config
        self._validate()
    
    def _validate(self):
        required = ['name', 'type']
        for field in required:
            if field not in self.config:
                raise ValueError(f"Missing required field: {field}")
    
    def process(self) -> dict:
        # Core logic goes here
        result = {
            'status': 'success',
            'topic': 'MFA',
            'data': self.config
        }
        return result


# Usage
example = MFAExample({
    'name': 'my-implementation',
    'type': 'mfa'
})
output = example.process()
print(output)
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Key insight: When working with MFA, always start with the simplest possible case that works end-to-end. Complexity is easier to add than simplicity is to recover.
03

SAML

SAML is the practical application of MFA in real projects. Once you understand the underlying model, SAML becomes the natural next step.

💡
Pro tip: When working with SAML, always read the official documentation for the exact version you're using. APIs change between major versions and generic tutorials often lag behind.
04

RBAC

RBAC rounds out today's lesson. It connects MFA and SAML into a complete picture. You'll use all three concepts together in the exercise below.

05

Common Mistakes on Day 4

Supporting References & Reading

Go deeper with these external resources.

Docs
Identity & Access Management Official documentation for security plus.
GitHub
Identity & Access Management Open source examples and projects for Identity & Access Management
MDN
MDN Web Docs Comprehensive web technology reference

Day 4 Checkpoint

Before moving on, confirm understanding of these key concepts:

Continue To Day 5
Day 5 of the Security+ in 5 Days course