esp-idf/examples/security/flash_encryption/partitions_example.csv

1	# Name, Type, SubType, Offset, Size, Flags
2	nvs, data, nvs, , 0x6000,
3	# Extra partition to demonstrate reading/writing of encrypted flash
4	storage, data, 0xff, , 0x1000, encrypted
5	factory, app, factory, , 1M,
6	# nvs_key partition contains the key that encrypts the NVS partition named nvs. The nvs_key partition needs to be encrypted.
7	nvs_key, data, nvs_keys, , 0x1000, encrypted,
8	# Custom NVS data partition
9	custom_nvs, data, nvs, , 0x6000,