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In this paper we introduce two methods that allow you to certify the time when a particular document was presented to a certifying authority. While some of the algorithms that served this purpose already existed in the literature, our methodology has significant practical advantages. The two methods we show are more straightforward, by giving a user a chance, in some cases, to operate on one value...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.