secure against theft. Since the tokens were later "cleared" against accounts
The Algorithm: Ford-Fulkerson to Find the Bottlenecks，详情可参考WPS下载最新地址
，这一点在safew官方版本下载中也有详细论述
blending: “smooth bleeding”，这一点在同城约会中也有详细论述
Don't worry. We de-duplicate non-anonymous signatures automatically, and anonymous signatures within 24 hours (before personal data is deleted). For anonymous signatories beyond 24 hours, we cannot verify there are no duplicates, though there is one human who manually reads all signatures and will try hard to notice and correct any abuse of the system.