Question: For the following cryptographic object, which was sent to B by A in a recent protocol: (NBKPiAmodNA{{(NB,NA,{({K}KPbB,NA)}x2mod NA,{H((M,M2)K1)KPr)l}KprA) what must the values of the two

For the following cryptographic object, which was sent to B by

For the following cryptographic object, which was sent to B by A in a recent protocol: (NBKPiAmodNA{{(NB,NA,{({K}KPbB,NA)}x2mod NA,{H((M,M2)K1)KPr)l}KprA) what must the values of the two variables, x and z, be in order for B to gain access to M'? 1x=NeKPrBmodNA and z=KP1S 2x=NAKPiBmodNB and z=KPiA 3x=NAKPiAmodNB and z=KPiA 4- x=NAKPiAmodNB and z=KPiB 5x=NBN2modNA and z=NA 6x=NBKP1BmodNA and z=Kp1B 7x=NBKPrAmodNA and z=KPIAA 8x=NBKPrAmodNA and z=KPis 9x=NAKPBBmodNB and z=KPtS 10- x=NBKPtBmodNA and z=KPrA

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