{TAIL ~ The clone chip} must therefore attempt to find {HEAD ~ a new value} R2 such that the hash of R2 and a chosen M2 yields the same hash value as H. However the System Authentication Chip does not reveal the correct hash value  
{ TAIL ~ The clone chip } must therefore attempt to find { HEAD ~ a new value } R2 such that the hash of R2 and a chosen M2 yields the same hash value as H. However the System Authentication Chip does not reveal the correct hash value
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH