| 摘要 |
The invention proposes a list signing method, comprising: - a coherent organization phase, for a trusted authority (1) having a secret key ? , to define a pair of public keys ( W, g ) characteristic of said list and such that W = g? , - a recording phase comprising the steps of for at least one member (M<SUB>i</SUB>) (where i = 1,2,... ) of the list, defining a first secret key yi and transferring to the trusted authority (1 ) a data h<SUP>yi</SUP>, where h is a public element, for the trusted authority (1 ), choosing a second secret key Xi associated with the member (M<SUB>i</SUB>) and to be transmitted to the said member of the second secret key xi and a certificate A<SUB>i</SUB> such that A<SUB>i</SUB> |
| 申请人 |
FRANCE TELECOM;CANARD, SEBASTIEN;DELERABLEE, CECILE;SIBERT, HERVE |
发明人 |
CANARD, SEBASTIEN;DELERABLEE, CECILE;SIBERT, HERVE |
