Password Protection open date

[V52069892]

Hi, is it possible to password protect a pdf so that it can be submitted yet not opened by the recipent untill a specic date as specified by me? Details on how this can be acheived most welcome.

[try67]

If you want a secure solution then it requires using DRM technology, which is very expensive.

Alternatively, it can be done using JavaScript, but that is quite easily overcome, for example by disabling JS in the viewing application or changing the system's date...