Kimon is troubleshooting an issue with his organization's SIEM reporting. After analyzing the issue, he believes that the timestamps on log entries from different systems are inconsistent. What protocol can he use to resolve this issue?

The Network Time Protocol (NTP) allows the synchronization of system clocks with a standardized time source. The Secure Shell (SSH) protocol provides encrypted administrative connections to servers. The File Transfer Protocol (FTP) is used for data exchange. Transport Layer Security (TLS) is an encryption process used to protect information in transit over a network.