| 摘要 |
FIELD: information technologies. ^ SUBSTANCE: mobile devices, such as cellular phones and personal computers, may be used to receive an electronic lottery ticket. Various electronic instantaneous lotteries are available, where the winning version is provided to a player only after he or she has submitted his or her winning version to the organiser of such lottery. This invention makes it possible to realise instantaneous lotteries with electronic lottery tickets, exactly as it happens when using a paper lottery ticket of the instantaneous lottery. ^ EFFECT: improved protection of electronic lottery tickets. ^ 27 cl, 4 dwg |
