public void setKeyMd5(String keyMd5) {
        this.keyMd5 = keyMd5;
    }
<p>
The MD5 digest of the key used for DRM on your file, and that you want Elastic Transcoder to use as a checksum to
make sure your key was not corrupted in transit. The key MD5 must be base64-encoded, and it must be exactly 16
bytes before being base64-encoded.
</p>

@param keyMd5
       The MD5 digest of the key used for DRM on your file, and that you want Elastic Transcoder to use as a
       checksum to make sure your key was not corrupted in transit. The key MD5 must be base64-encoded, and it
       must be exactly 16 bytes before being base64-encoded.
aws-java-sdk-elastictranscoder/src/main/java/com/amazonaws/services/elastictranscoder/model/PlayReadyDrm.java