sentences:  On May 9, Dominion turned the source code, which was in a CD, to the commission.Dominion, the commission and SLI Global Solutions, which had certified the source code months earlier, encrypted the source code on a computer provided by the commission.The source code was then burned anew to a separate CD-R, placed inside a safety box, and was delivered to the Bangko Sentral ng Pilipinas to be kept in a vault.