Abstract: The invention relates to securing of an article against forgery and falsifying of its associated data, and particularly of data relating to its belonging to a specific batch of articles, while allowing offline or online checking of the authenticity of a secured article and conformity of its associated data with respect to that of a genuine article.

Abstract: The invention relates to securing of an article against forgery and falsifying of its associated data, and particularly of data relating to its belonging to a specific batch of articles, while allowing offline or online checking of the authenticity of a secured article and conformity of its associated data with respect to that of a genuine article.

Abstract: A method and system are provided for registering, in a database, a transaction between two parties, and for allowing a third party to cause an action to be performed in relation to the transaction. The method comprise a step of creating (s2) a transaction record, steps of electronically signing (s4, s12) the transaction record, steps of registering (s6, s14) the transaction record in the database, steps of issuing a notification (s8, s16) that the transaction record has been registered in the database, steps of verifying (s10) the transaction record by the third party, and a step of causing (s18), by the third party, an action to be performed based on transaction content information.

Abstract: The invention relates to securing of an article against forgery and falsifying of its associated data, and particularly of data relating to its belonging to a specific batch of articles, while allowing offline or online checking of the authenticity of a secured article and conformity of its associated data with respect to that of a genuine article.

Abstract: The invention relates to securing of an original digital file against forgery and falsifying of its associated data, and particularly of data relating to its belonging to a specific batch of original digital files, while allowing offline or online checking of the authenticity of a secured digital file and conformity of its associated data with respect to that of a genuine original digital file. The invention is particularly useful for securing print-ready digital files.

Abstract: A method and system are provided for registering, in a database, a transaction between two parties, and for allowing a third party to cause an action to be performed in relation to the transaction. The method comprise a step of creating (s2) a transaction record, steps of electronically signing (s4, s12) the transaction record, steps of registering (s6, s14) the transaction record in the database, steps of issuing a notification (s8, s16) that the transaction record has been registered in the database, steps of verifying (s10) the transaction record by the third party, and a step of causing (s18), by the third party, an action to be performed based on transaction content information.

Abstract: The invention relates to securing of a digital file content against forgery and falsifying, and particularly of digital data relating to its belonging to a specific batch of digital files, while allowing offline or online checking of the authenticity of a secured digital file and conformity of its digital data with respect to that of a genuine original digital file.

Abstract: The invention relates to securing of an article against forgery and falsifying of its associated data, and particularly of data relating to its belonging to a specific batch of articles, while allowing offline or online checking of the authenticity of a secured article and conformity of its associated data with respect to that of a genuine article.

Abstract: A method and system are provided for registering, in a database, a transaction between two parties, and for allowing a third party to cause an action to be performed in relation to the transaction. The method comprise a step of creating (s2) a transaction record, steps of electronically signing (s4, s12, s18, s26) the transaction record, steps of registering (s6, s14, s20, s28) the transaction record in the database, steps of issuing a notification (s8, s16, s22) that the transaction record has been registered in the database, steps of verifying (s10, s24) the transaction record by the third party, and a step of causing (s30), by the third party, an action to be performed based on transaction content information.