University of Science and Technology of China
Public research university in Hefei, Anhui, China, founded in 1958 under the Chinese Academy of Sciences.
Open source software mirror operated by LUG @ USTC, consumed over HTTP/HTTPS/rsync package-manager protocols.
USTC Unified Identity Authentication (Passport SSO)
University unified single sign-on / identity authentication service. Gated; no public developer documentation.