straw poll > Should AH and ESP both have a fixed size replay counter ? (Yes/No/Don't Care) > Yes. > If they have a fixed size counter, what size should it be? (32 bits/64 bits) 32 bits. > Should SHA-1 output be truncated to 128 bits from 160 bits ? (Yes/No/Don't Care) > Yes, truncate to 128. Germano Caronni