Description: An access key is a set of security credentials used to authenticate and authorize programmatic requests to cloud services. These keys are fundamental for interacting with APIs, allowing developers and administrators to manage computing resources securely. Each access key consists of two parts: an access key ID and a secret access key. The access key ID identifies the user or account, while the secret access key is used to sign requests, ensuring that only the key owner can perform actions on their behalf. Proper management of these keys is crucial for maintaining the security of resources, as their exposure can lead to unauthorized access and potential security breaches. Cloud service providers offer tools and best practices for key rotation and secure storage, ensuring that users can operate efficiently and securely in their cloud environment.