Secure methods of transmitting and receiving data between terminals comprising near-field communication, and corresponding terminals
AssigneeSAS Taztag
InventorEric Fouchard
Life of this patent
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AssigneeSAS Taztag
InventorEric Fouchard
Estimating the term…
A method is provided for secure transmission of a data file from a sender terminal to at least one recipient terminal, each including a near-field communication device and implementing an encryption of the file, as a function of at least one item of encryption information that is known or determined by the sender terminal. The includes the following steps, in the sender terminal: dividing the file into a first file portion and a second file portion; sending with the near-field communication device a first data set including at least one portion of the encryption information item and the first file portion to the recipient terminal or terminals; sending with a radiofrequency transmitter a second data set including at least the second file portion to the recipient terminal or terminals.
A method for secure transmission of a data file from a sender terminal to at least one recipient terminal, each comprising a near-field communication device, and implementing an encryption of said file, according to at least one encryption information item known or determined by said sender terminal,
(canceled)
A method for secure receiving, in a recipient terminal, of a data file sent by a sender terminal in which said terminals each comprise a near-field communication device, wherein the method comprises the following steps, in said recipient terminal:
A sender terminal enabling secure transmission of a data file to at least one recipient terminal, comprising:
A terminal enabling secure receiving of a data file intended for at least one recipient terminal, wherein the terminal comprises:
Dependencies are inferred from the claim text.