Qingping Hou

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Common tools are available to protect individual computers against malicious password guessing attacks affecting services like ssh or imap. This paper takes such tools to the next level by proposing network-wide defense strategies and by presenting an implementation of a system that creates a collective defense. Such a system is useful in enterprise(More)
This paper presents the procedure applied currently on a large network at Carnegie Mellon University to perform backup for the Linux computers, servers, and clusters, together with the software extensions needed to implement it. A study of user needs resulted in development of two backup scenarios, one of them using local disks and the other one using(More)
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