feat(glossary): Add or update API Key Rotation.mdx in glossary

Author: perkinsjr

apps/www/content/glossary/api-key-rotation.mdx

@@ -0,0 +1,112 @@
+---
+title: "API Key Rotation: Best Practices Guide"
+description: Master API Key Rotation with our guide. Learn essentials from industry best practices. Implement now.
+h1: "API Key Rotation: Understanding and Implementation"
+term: API Key Rotation
+categories: []
+takeaways:
+  tldr: API Key Rotation is a security practice of regularly changing API keys to mitigate risks of long-term abuse and unauthorized access.
+  didYouKnow: Rotating API keys not only enhances security but also helps in maintaining application uptime in production environments, especially when two API keys are managed simultaneously with independent expiration dates.
+  usageInAPIs:
+    tags:
+      - Security
+      - Authentication
+      - Best Practice
+    description: API Key Rotation is used to enhance security in APIs by regularly changing the API keys. This practice reduces the risk of keys being compromised and abused over time. It's particularly important in services that handle sensitive data or operations.
+  bestPractices:
+    - Establish a reasonable key rotation policy, such as every three months or after specific security incidents.
+    - Ensure a smooth transition during key rotation to avoid disrupting normal system operations. This involves gradually replacing old keys by introducing new ones in a phased manner.
+    - Consider using automated tools to execute key rotation, reducing the risk of human errors and simplifying the process.
+  historicalContext:
+    - key: Introduced
+      value: Est. ~2000s
+    - key: Origin
+      value: Web Services (API Key Rotation)
+    - key: Evolution
+      value: Standardized API Key Rotation
+  recommendedReading:
+    - url: https://developers.arcgis.com/documentation/security-and-authentication/api-key-authentication/tutorials/rotate-api-keys/
+      title: API Key Rotation in ArcGIS
+    - url: https://github.com/trufflesecurity/how-to-rotate
+      title: How to Rotate - Open Source Tutorials
+    - url: https://www.elevateai.com/tutorials/the-importance-of-regularly-rotating-your-api-keys/
+      title: The Importance of Regularly Rotating Your API Keys
+  definitionAndStructure:
+    - key: API Key
+      value: Authentication Token
+    - key: Rotation
+      value: Regular Change
+    - key: Security
+      value: Risk Mitigation
+faq:
+  - question: What is API Key Rotation?
+    answer: API Key Rotation is a security practice where API keys are regularly replaced with new ones. This process reduces the risk of key exposure and misuse. If a key is compromised, the potential damage is limited because the key will soon be replaced. This practice is particularly important for high-risk environments or when the API key grants access to sensitive data.
+  - question: Why is API Key Rotation important?
+    answer: API Key Rotation is important for several reasons. Firstly, it limits the potential damage if a key is compromised, as the key will soon be replaced. Secondly, it can help meet compliance requirements for certain regulations that mandate periodic key rotation. Lastly, it encourages developers to design systems that can handle key changes smoothly, which is a good practice for maintaining robust and resilient systems.
+  - question: How often should API Key Rotation occur?
+    answer: The frequency of API Key Rotation can vary based on the level of risk and the sensitivity of the data the API key protects. For high-risk environments, it might be necessary to rotate keys daily. In less risky situations, a monthly or quarterly rotation might be sufficient. It's important to balance security needs with the operational overhead of rotating keys.
+  - question: How is API Key Rotation implemented?
+    answer: API Key Rotation is typically implemented through automated processes. This can be done using a secure server that generates a new key, invalidates the old key, and then distributes the new key to authorized entities. It's crucial to ensure a smooth transition from the old key to the new one to avoid service disruptions. Some API management platforms provide built-in features for key rotation to simplify this process.
+updatedAt: 2025-07-28T06:06:43.000Z
+slug: api-key-rotation
+---
+
+**API Key Rotation** is a vital security practice that helps maintain the integrity and confidentiality of software applications. It involves periodically changing API keys and credentials to minimize the risk of unauthorized access and security breaches. Understanding and implementing API key rotation effectively is crucial for developers to protect their applications.
+
+## Understanding API Key Rotation for Developers
+
+API key rotation refers to the process of regularly updating the API keys used in application integrations to enhance security. By rotating keys, developers can significantly reduce the likelihood of an old or compromised key being exploited for unauthorized access. This practice is especially important in environments where keys may be exposed to multiple developers or third-party services.
+
+## Best Practices for API Key Rotation
+
+Implementing **API key rotation best practices** is essential for maintaining security. Here are some key strategies:
+
+1. **Regularly Schedule Key Rotations**: Establish a routine schedule for key rotation, ideally every 90 to 180 days, to ensure keys are refreshed consistently.
+2. **Automate the Rotation Process**: Utilize automation tools to handle the rotation process seamlessly, minimizing the risk of human error.
+3. **Use Strong, Unique Keys**: Generate keys that are long, random, and unique to prevent easy duplication or guessing, aligning with **API key management best practices**.
+4. **Immediate Revocation of Old Keys**: Deactivate old keys immediately after issuing new ones to prevent potential misuse.
+
+## Challenges in API Key Rotation
+
+While implementing API key rotation is crucial, developers may face several challenges:
+
+- **Integration Complexity**: Rotating keys in a system with numerous integrations can be complex and prone to errors.
+- **Downtime Risks**: Improper implementation of key rotation might lead to temporary service disruptions.
+- **Tracking and Management**: Keeping track of when and where keys are rotated can be challenging without proper tools.
+
+## Establishing Key Rotation Policies and Frequency
+
+Establishing a key rotation policy involves defining how often API keys should be rotated and under what circumstances. A typical policy might mandate key rotation every 90 to 180 days, depending on the sensitivity of the data accessed by the API. Factors influencing the frequency include regulatory requirements, business needs, and the overall security posture of the organization.
+
+## Step-by-Step Guide to Implementing API Key Rotation
+
+Here’s a simple TypeScript snippet demonstrating how to rotate API keys for a list of user IDs and notify stakeholders of the change:
+
+```typescript
+import { rotateApiKey, notifyStakeholders } from './apiManagement';
+
+async function initiateKeyRotation(userIds: string[]): Promise<void> {
+  for (const userId of userIds) {
+    const newKey = await rotateApiKey(userId);
+    await notifyStakeholders(userId, newKey);
+  }
+}
+```
+
+## Tools for Automating API Key Rotation
+
+Several tools can help automate the API key rotation process, reducing the risk of human error and ensuring compliance with security policies. Popular tools include **HashiCorp Vault**, **AWS Secrets Manager**, and **Azure Key Vault**. These tools provide APIs to programmatically rotate, manage, and retrieve keys and other secrets, aligning with **API key management best practices**.
+
+## Monitoring and Auditing API Key Usage Effectively
+
+Effective monitoring and auditing are crucial for ensuring that API key rotation policies are followed and that no unauthorized access occurs. This can be achieved by:
+
+- **Logging all key usage attempts**: Record every instance where an API key is used, whether successful or not.
+- **Regular audits**: Periodically review logs and key usage patterns to identify irregular activities or potential breaches.
+- **Alerts and Notifications**: Implement alert systems to notify administrators of unusual key usage patterns or failed access attempts.
+
+## Storing API Keys Securely
+
+When storing API keys, consider using environment variables. For example, in Python, you can store your API key in an environment variable to enhance security. On Windows, you can set the `openai_api_key` environment variable using the command line or through system settings.
+
+By understanding and implementing these practices, developers can significantly enhance the security of their applications through effective API key rotation. Following **API key best practices** from organizations like NIST and OWASP will further strengthen your security posture.