a recent Chinese paper (its author is the creator of GFW) suggests that the GFW is capable of using SVM to filter SSH tunnel traffic, at the success rate of 95%

a recent Chinese paper (its author is the creator of GFW) suggests that the GFW is capable of using SVM to filter SSH tunnel traffic, at the success rate of 95%, without affecting normal SA use. http://www.solidot.org/story?sid=32532 http://www.solidot.org/story?sid=32532