I'm not sure this is 2 out of 2, assuming you keep your seed phrases stored in different locations.

This method allows you to safely carry a copy digitally. So you can leave your steal plate in your home safe, but still access your corn if you need to. 

metalogician

Well, your seed phrase already is secret.

Hiding a secret with a secret is like hiding the key of a safe in another safe whose key you hide in a third safe etc...

In the end one still needs the encrypted seed phrase and the key. Moving 1 out of 1 security to 2 out of 2 security increases security while decreasing safety. It's a linear correlation.

bitcoin

Encrypting and Embedding Your Seed Phrase? 

Well, your seed phrase already is secret.

Hiding a secret with a secret is like hiding the key of a safe in another safe whose key you hide in a third safe etc...

In the end one still needs the encrypted seed phrase and the key. Moving 1 out of 1 security to 2 out of 2 security increases security while decreasing safety. It's a linear correlation. 