Encrypt

The following example shows an Amazon CloudTrail log entry for the Encrypt operation.

{
    "eventVersion": "1.11",
    "userIdentity": {
        "type": "IAMUser",
        "principalId": "EX_PRINCIPAL_ID",
        "arn": "arn:aws:iam::111122223333:user/Alice",
        "accountId": "111122223333",
        "accessKeyId": "EXAMPLE_KEY_ID",
        "userName": "Alice"
    },
    "eventTime": "2025-05-20T20:46:16Z",
    "eventSource": "kms.amazonaws.com",
    "eventName": "Encrypt",
    "awsRegion": "us-east-1",
    "sourceIPAddress": "192.0.2.0",
    "userAgent": "Amazon Internal",
    "requestParameters": {
        "encryptionContext": {
            "Department": "Engineering"
        },
        "keyId": "arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab",
        "encryptionAlgorithm": "SYMMETRIC_DEFAULT",
    },
    "responseElements": null,
    "additionalEventData": {
        "keyMaterialId": "123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0"
    },
    "requestID": "f3423043-63bc-11e4-bc2b-4198b6150d5c",
    "eventID": "91235988-eb87-476a-ac2c-0cdc244e6dca",
    "readOnly": true,
    "resources": [{
        "ARN": "arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab",
        "accountId": "111122223333"
    }],
    "eventType": "AwsApiCall",
    "managementEvent": true,
    "recipientAccountId": "111122223333"
    "eventCategory": "Management",
    "tlsDetails": {
        "tlsVersion": "TLSv1.3",
        "cipherSuite": "TLS_AES_256_GCM_SHA384",
        "clientProvidedHostHeader": "kms.us-east-1.amazonaws.com"
    }
}