4 ms·

For the case in China, they use statistics, entropy of packets (may not an accurate term) and other DPI-like methods[1], also HN discussions of it[2]: [1] htt

by ytch 3y ago

For the case in China, they use statistics, entropy of packets (may not an accurate term) and other DPI-like methods[1], also HN discussions of it[2]: [1] https://gfw.report/publications/usenixsecurity23/en/ https://gfw.report/publications/usenixsecurity23/en/ [2] https://news.ycombinator.com/item?id=36531485 https://news.ycombinator.com/item?id=36531485