It sounds simple but things are not as easy as we say. Where do we store seed phrases when we only have one home and don't trust distant friends or relatives? Or even if we own 2 or more homes in remote areas, who among us is brave enough to keep the phrase in a home hundreds or thousands of kilometers away from us?
No method is absolutely safe, everything has risks and we can only choose the risks we can face. Depending on the geographical location, surrounding environment,...we will have different suitable methods to minimize risks to the lowest level.
How to secure it is up to the owners of each asset because they are the ones who know the location.
There is nothing difficult because the secret is only a person who knows. The tool for writing phrases can withstand water and be fireproof before the fire extinguisher arrives.
What must be remembered is where it is placed.
Isn't there already a practice example made in the forum with related topics.
It's just that each of us has a secret code that not everyone can know. If the thinking is complicated, the output will also be complicated.