Ahmed Alazzawe Anis Nawaz Duminda Wijesekera Extracting Kerberos passwords through RC4-HMAC encryption type analysis. 679-685 2008 AICCSA http://dx.doi.org/10.1109/AICCSA.2008.4493602 conf/aiccsa/2008 db/conf/aiccsa/aiccsa2008.html#AlazzaweNW08