Swapnil Patil Anand Kashyap Gopalan Sivathanu Erez Zadok I<sup>3</sup>FS: An In-Kernel Integrity Checker and Intrusion Detection File System. 67-78 2004 conf/lisa/2004 LISA http://www.usenix.org/publications/library/proceedings/lisa04/tech/patil.html db/conf/lisa/lisa2004.html#PatilKSZ04