Acrónimos:
TSS
Ver:
Servicio que
asegura la existencia de unos ciertos datos en un instante determinado.
a service
providing evidence that a data item existed before a certain point in time. [ISO-18014-1:2002]
A service which
attests the existence of electronic data at a precise instant of time.
NOTE. Time
stamping services are useful and probably indispensable to support long-term
validation of signatures.
[ISO-15945:2002]
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