Method and System that uses tokens to authenticate entities. The person reading the token should also poses a similar token. Each entity is represented by a set of tokens. A token set consist out of a public token, a private token and a password. Public and private are via an asymmetrical encryption.....
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The present invention relates to a folding balustrade for at least temporarily delimiting a zone, comprising a number of bars which extend between a lower section and an upper section, wherein the bars are articulated to the lower section and the upper section and wherein at least one section compr.....
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