C Seed Value Generator. From this position ahead the seed may be created on paper or spoken above phone which opened up new, physical means of backing up the seed (multiple paper copies in several destinations, resilient copies on metal plates with further security from fireplace/flood and so forth.). Warning: https://financefreedom25925.wikiconversation.com/6881361/the_anatomy_of_a_bip39_phrase_entropy_terms_and_security