AUTHENTICATION METHOD FOR AN ELECTRONIC DOCUMENT AND VERIFICATION METHOD OF A DOCUMENT THUS AUTHENTICATED
First Claim
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1. Authentication method of an electronic document (100), in particular a file designed to be on-board an aircraft, characterised in that it comprises:
- the generation (110) of a digital signature of said electronic document using a private key (107) corresponding to a public key certified by a certifying authority;
a time stamp request (126) of said electronic document made to a time stamping authority (125) to obtain a time-stamp (127) signed by this authority;
a request to obtain (136) the statute of the certificate of said public key (137), following on from said time stamp request;
the addition (140) to said electronic document of the digital signature, the time-stamp and the statute of said certificate to create an authenticated electronic document (150).
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Abstract
This invention relates to an authentication method for an electronic document (100), in particular a file designed to be on-board an aircraft, comprising:
- the generation (110) of a digital signature of said electronic document using a private key (107) corresponding to a public key certified by a certifying authority;
- a time stamp request (126) of said electronic document made to a time stamping authority (125) to obtain a time-stamp (127);
- a request (136) to obtain the statute of the certificate of said public key (137), following on from said time stamp request;
- the addition (140) to said electronic document of the digital signature, the time-stamp and the statute of said certificate to create an authenticated electronic document (150).
49 Citations
9 Claims
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1. Authentication method of an electronic document (100), in particular a file designed to be on-board an aircraft, characterised in that it comprises:
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the generation (110) of a digital signature of said electronic document using a private key (107) corresponding to a public key certified by a certifying authority; a time stamp request (126) of said electronic document made to a time stamping authority (125) to obtain a time-stamp (127) signed by this authority; a request to obtain (136) the statute of the certificate of said public key (137), following on from said time stamp request; the addition (140) to said electronic document of the digital signature, the time-stamp and the statute of said certificate to create an authenticated electronic document (150). - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification