本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

# 符號
<a name="ct-sign"></a>

這些範例顯示 [Sign](https://docs.aws.amazon.com/kms/latest/APIReference/API_Sign.html) 操作的 AWS CloudTrail 日誌項目。

以下範例顯示 [Sign](https://docs.aws.amazon.com/kms/latest/APIReference/API_Sign.html) 操作的 CloudTrail 日誌項目，該操作使用非對稱 RSA KMS 金鑰產生檔案的數位簽章。

```
{
    "eventVersion": "1.08",
    "userIdentity": {
        "type": "IAMUser",
        "principalId": "EX_PRINCIPAL_ID",
        "arn": "arn:aws:iam::111122223333:user/Alice",
        "accountId": "111122223333",
        "accessKeyId": "EXAMPLE_KEY_ID",
        "userName": "Alice"
    },
    "eventTime": "2022-03-07T22:36:44Z",
    "eventSource": "kms.amazonaws.com",
    "eventName": "Sign",
    "awsRegion": "us-west-2",
    "sourceIPAddress": "192.0.2.0",
    "userAgent": "AWS Internal",
    "requestParameters": {
        "messageType": "RAW",
        "keyId": "0987dcba-09fe-87dc-65ba-ab0987654321",
        "signingAlgorithm": "RSASSA_PKCS1_V1_5_SHA_256"
    },
    "responseElements": null,
    "requestID": "8d0b35e0-46cf-48b9-be99-bf2ebc9ab9fb",
    "eventID": "107b3cac-b125-4556-9702-12a2b9afcff7",
    "readOnly": true,
    "resources": [
        {
            "accountId": "111122223333",
            "type": "AWS::KMS::Key",
            "ARN": "arn:aws:kms:us-west-2:111122223333:key/0987dcba-09fe-87dc-65ba-ab0987654321"
        }
    ],
    "eventType": "AwsApiCall",
    "managementEvent": true,
    "recipientAccountId": "111122223333",
    "eventCategory": "Management"
}
```