How to cure Salmon for Sashimi?

I love Raw salmon sushi, and recently i went to Sams and bought me a half slamon. Question, i know i need to cure it before eating it raw. Ive done plenty of research and the bottom line to curing seems to be the following: Place inside a ziplock with as least possible in it, and freeze for 7 days, then it is... show more I love Raw salmon sushi, and recently i went to Sams and bought me a half slamon.

Question, i know i need to cure it before eating it raw.

Ive done plenty of research and the bottom line to curing seems to be the following:

Place inside a ziplock with as least possible in it, and freeze for 7 days, then it is ready for raw sashimi? Is this correct?Or any other step needed, i don't want to get sick.

Thanks all!
Update: Least possible air* in the ziplock. bag.
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