How to make cured salmon aka gravlax

Hi there, in this video i prepeare cured salmon. This recipie is more like the finnish way of making cured salmon. recipie Gravlax 0,5kg salmon file or you can use rainbow trout 2tbsb seasalt 2tbsb sugar spices as you like, i used 1tsp of each anis seeds, thyme leafs, fennel seeds srinkel everyting on top off the salmon, cover and move to fridge. Next day, take off exess salt/sugar and slice thinlie.