保险人知道或者在通常业务中应当知道的相关情况，保险人没有询问的，被保险人无需告知。
Alison Francis,Senior Science Journalist，这一点在同城约会中也有详细论述
Notice that these “serial numbers” are very similar to the ones we embedded in the single-use credentials above. Each Resource (website) can keep a list of each SN value that it sees, and sites can reject any “show” that repeats a serial number. As long as the User never repeats a counter (and the PRF output is long enough), serial numbers should be unlikely to repeat. However, repetition becomes inevitable if the User ever “cheats” and tries to show the same credential N+1 times.，这一点在safew官方版本下载中也有详细论述
天上月圆，人间情满。由非遗技艺酿造、于百年酒海沉淀、经老字号信誉封藏的岁月佳酿，伴随上元灯火，与您共庆团圆。
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