{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "ListAllS3Buckets",
            "Effect": "Allow",
            "Action": ["s3:ListAllMyBuckets"],
            "Resource": "arn:aws:s3:::*"
        },
        {
            "Sid": "AllowBucketLevelActions",
            "Effect": "Allow",
            "Action": [
                "s3:ListBucket",
                "s3:GetBucketLocation"
            ],
            "Resource": "arn:aws:s3:::*"
        },
        {
            "Sid": "AllowBucketObjectActions",
            "Effect": "Allow",
            "Action": [
                "s3:PutObject",
                "s3:PutObjectAcl",
                "s3:GetObject",
                "s3:GetObjectAcl",
                "s3:DeleteObject"
            ],
            "Resource": "arn:aws:s3:::*/*"
        },
        {
            "Sid": "RequireMFAForProductionBucket",
            "Effect": "Deny",
            "Action": "s3:*",
            "Resource": [
                "arn:aws:s3:::Production/*",
                "arn:aws:s3:::Production"
            ],
            "Condition": {
                "NumericGreaterThanIfExists": {"aws:MultiFactorAuthAge": "1800"}
            }
        }
    ]
}