add flow charts for user-supplied passphrase
add flow charts for user-supplied passphrase

xmission/d-note,herlo/d-note,atoponce/d-note,xmission/d-note,atoponce/d-note,atoponce/d-note,xmission/d-note,xmission/d-note,herlo/d-note,printerpam/d-note,printerpam/d-note,xmission/d-note,printerpam/d-note