Consider the following statements with respect to IPv6 :
S1 : IPv6 packet has field for the header checksum.
S2 : It has an explicit extension header for fragmentation.
S3 : It has encrypted security payload (ESP) extension header that ensures the integrity of the data.
Which of the given statements is correct?
A Only S1 and S3
B Only S2 and S3
C Only S2
D None of these
Given answer is B
But does ESP provides integrity.? I know that integrity is provided by auth. extension header and confidentiality by ESP.But can ESP provides message integrity also?