Below, you can see page 77 of ST_Lite_JxE081_v00.02 .It is a Security-Target (a document that indicate some security specification of an IT production) for JCOP Smart cards.
TSF = Target Security Functions
In the sentece that I underlined above, what is the reference of "From"? It refers to interpretation or it refers to to TSF data? In the other word, which of these below interpretation is true?
- using another trusted IT product to interpret the TSF data
- interpreting the data of TSF that comes from another IT product