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" } }