Shared Credentials
Shared credentials refer to authentication secrets, such as passwords, API keys, or tokens, that are used by multiple users, applications, or systems to access resources. This concept is common in development and IT operations for managing access to databases, cloud services, or internal tools. However, it poses significant security risks, including unauthorized access and difficulty in tracking individual actions.
Developers should understand shared credentials to implement secure alternatives, such as individual accounts or service principals, especially in team environments or when integrating with third-party services. Use cases include legacy system maintenance, initial prototyping, or scenarios where fine-grained access control is not feasible, but it's crucial to transition to more secure methods like role-based access control (RBAC) or secrets management tools to mitigate risks.