Analysis of NTP pool monitoring system based on multiple monitoring stations. - Jeonggyu Song; Jonghoon Kwon; Junbeom Hur (MobiHoc, 2022)

Did the Shark Eat the Watchdog in the NTP Pool? Deceiving the NTP Pool's Monitoring System. - Jonghoon Kwon; Jeonggyu Song; Junbeom Hur; Adrian Perrig (USENIX Security Symposium, 2023)