Security
Identity and Access Management (IAM), KMS, Secrets Manager, Cognito, WAF, Shield, and governance services. Learn how AWS protects data, enforces least privilege, and meets compliance.
AWS Firewall Manager: Simplify Security Policy Management
AWS Firewall Manager centrally manages firewall rules and security policies across your AWS Organization. Ensure consistent enforcement and compliance. Learn how it works.
KMS Envelope Encryption: How It Works & When to Use It
KMS Envelope Encryption encrypts data with a DEK, then encrypts the DEK with a KMS key. Learn its two-tiered approach for secure, efficient data protection.
IAM Condition Keys: Fine-Grained Access Control Explained
IAM Condition Keys are key-value pairs in IAM policies for context-aware access control. Learn how they restrict permissions and when to use them.
IAM Policy Evaluation Logic: How It Works & When to Use It
Understand AWS IAM Policy Evaluation Logic: the process for allowing or denying resource access. Learn how it synthesizes policies for authorization decisions. See examples.
Resource-Based vs Identity-Based Policies: How to Use Them
Understand AWS IAM identity-based vs resource-based policies. Learn what they are, how they differ, and when to use each for effective AWS security. See examples.
IAM Permissions Boundary: Control Max Permissions
An IAM Permissions Boundary sets the maximum permissions an IAM policy can grant. Learn how it prevents privilege escalation and when to use it.
IAM Access Analyzer: How It Works & When to Use It
IAM Access Analyzer formally verifies policies to identify and remediate unintended resource access. Learn how it monitors S3 buckets, IAM roles, and KMS keys for external sharing.
AWS CloudHSM: Secure Key Management in the Cloud
AWS CloudHSM offers dedicated HSMs for secure key generation and storage, meeting FIPS 140-2 Level 3 compliance. Learn how it works and when to use it.
AWS Certificate Manager (ACM): Simplify SSL/TLS Certificates
AWS Certificate Manager (ACM) simplifies SSL/TLS certificate management for your AWS apps. Automate provisioning, renewal, and deployment. Learn how it works.
Multi-Factor Authentication (MFA): Secure Your AWS Account
Multi-Factor Authentication (MFA) adds a vital security layer to AWS IAM, requiring a second factor beyond passwords. Reduce unauthorized access risk. Learn how it works.
AWS IAM Identity Center (SSO): How It Works & Benefits
AWS IAM Identity Center (SSO) simplifies user access to AWS accounts & apps. Centralize workforce identities for unified access. Learn its benefits.
AWS Control Tower: Secure Multi-Account Setup
AWS Control Tower automates secure, compliant multi-account AWS environments (landing zones). Learn its features, benefits, and when to use it.
Service Control Policies (SCP): How It Works & When to Use It
Service Control Policies (SCPs) are AWS Organizations guardrails for central permission control. Learn how they set maximum access boundaries for IAM users and roles. See use cases.
AWS Organizations: Centralized Account Management
AWS Organizations centralizes management of multiple AWS accounts for governance, security, and cost control. Learn how to group accounts and apply policies at scale.
AWS Config: Monitor & Audit Resource Configurations
AWS Config tracks resource inventory & changes for continuous monitoring, assessment, and auditing. Learn how it ensures compliance and security.
Amazon Detective: Simplify Security Investigations
Amazon Detective simplifies security investigations by analyzing logs to find root causes of suspicious activity. Learn how it works and when to use it.
AWS Security Hub: Centralize Your Cloud Security
AWS Security Hub is a CSPM service offering a unified view of your security posture. Aggregate findings, reduce alert fatigue, and improve compliance. Learn how it works.
Amazon Inspector: Automated Vulnerability Management
Amazon Inspector is a managed service that scans AWS workloads for vulnerabilities and network exposure. Identify security weaknesses in your cloud resources. Learn how it works.
Amazon Macie: Discover & Protect Sensitive Data in S3
Amazon Macie is a data security service using ML to discover & protect sensitive data in S3. Meet GDPR & HIPAA. Learn how it works.
AWS Shield Standard vs Advanced: How It Works & When to Use It
AWS Shield protects apps from DDoS attacks. Compare Standard (free) vs. Advanced (paid) features, limits, and pricing to safeguard your AWS resources effectively.
Cognito User Pool vs Identity Pool: How to Use Them
Understand Cognito User Pools for authentication and Identity Pools for authorization. Learn their differences and when to use each for AWS security.
Secrets Manager vs Parameter Store: When to Use Each
Compare AWS Secrets Manager and Parameter Store for managing secrets and config data. Learn their differences, use cases, and when to choose the right service.
Systems Manager Parameter Store: Secure Secrets Management
AWS Systems Manager Parameter Store offers secure, hierarchical storage for secrets and config data. Separate secrets from code for better security. Learn when to use it.
KMS Key Types: CMK, AWS-managed, Customer-managed Explained
Understand KMS Key Types: CMK, AWS-managed, and Customer-managed. Learn what they are and when to use each for data encryption in AWS. See examples.
AWS Security Token Service (STS): How It Works & Use Cases
AWS STS provides temporary, limited-privilege credentials for IAM users or federated users. Learn how to use short-lived credentials for secure AWS access.
AWS STS AssumeRole: How It Works & When to Use It
AWS STS AssumeRole lets IAM principals get temporary credentials to act as another role. Securely delegate access across accounts. Learn its use cases.
IAM Instance Profile: How It Works & When to Use It
An IAM Instance Profile passes role info to EC2 instances for secure access to AWS services. Learn its benefits and use cases.
IAM Role vs Policy: How It Works & When to Use It
Understand AWS IAM Roles and Policies. A Role is an assumed identity with temporary permissions, while a Policy defines explicit permissions. Learn the key differences and use cases.
IAM Group: How to Manage Permissions at Scale
An IAM Group is a collection of IAM users to simplify permission management. Learn how to use IAM Groups for efficient access control and when to implement them.
IAM User: How It Works & When to Use It
An IAM User is an identity with credentials and permissions to interact with AWS services. Learn how to grant granular access and when to use IAM Users for your AWS resources.
AWS WAF: Rules, Managed Rule Groups & Pricing Explained
AWS WAF is a Layer 7 web application firewall for CloudFront, ALB, API Gateway, and AppSync. Learn rule groups, rate-based rules, CAPTCHA, logs, and pricing.
AWS Shield: Standard vs Advanced DDoS Protection Compared
AWS Shield protects AWS workloads from DDoS attacks. Standard is free always-on; Advanced is $3,000/month with SRT support, cost protection, and bundled WAF.
AWS Secrets Manager: Rotation, Pricing & RDS Integration
AWS Secrets Manager stores and rotates passwords, API keys, and DB credentials. Learn Lambda rotation, RDS integration, versioning, cross-account sharing, pricing.
AWS KMS: Key Types, Envelope Encryption & Pricing Guide
AWS KMS is a managed service for cryptographic keys. Learn customer-managed vs AWS-managed vs AWS-owned keys, key policies, envelope encryption, and pricing.
AWS IAM: Users, Roles, Policies & How It Works
AWS IAM controls who can access what in AWS. Learn users, groups, roles, identity vs resource-based policies, evaluation logic, MFA, and least-privilege best practices.
AWS IAM Role: Temporary Credentials, Trust Policies, Uses
An IAM role is an AWS identity with temporary STS credentials assumed by services, users, or federated principals. Learn trust vs permissions policies and uses.
IAM Role vs IAM User: Key Differences & Best Practices
IAM role vs IAM user compared: long-lived access keys vs temporary STS credentials, federation, instance profiles, and current AWS best practices for security.
AWS IAM Policy: JSON Structure, Types, Limits Explained
An AWS IAM policy is a JSON document with Effect, Action, Resource, and Condition fields. Learn managed vs inline, identity vs resource-based, and size limits.
Amazon GuardDuty: Threat Detection, Data Sources, Pricing
Amazon GuardDuty is managed threat detection using CloudTrail, VPC Flow Logs, DNS logs, and ML. Learn findings, EKS/S3/Lambda/Malware Protection, and pricing.
Amazon Cognito: User Pools, Identity Pools & Pricing
Amazon Cognito provides user sign-up/sign-in via User Pools and temporary AWS credentials via Identity Pools. Learn SAML/OIDC federation, MFA, JWTs, MAU pricing.