| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| crypto/rand | Package rand implements a cryptographically secure random number generator. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/Azure/azure-sdk-for-go/sdk/azidentity | |
| github.com/Azure/azure-sdk-for-go/sdk/security/keyvault/azkeys | |
| math/big | Package big implements arbitrary-precision arithmetic (big numbers). |
| net/url | Package url parses URLs and implements query escaping. |
| os | Package os provides a platform-independent interface to operating system functionality. |