Limitations for using polymorphic characters in phylogenetic analysis include the lack of computer algorithms that allow input of complex branched or reticulate character state trees and the inability ...

I first wrote about polymorphic malware four years ago. I recall having a hard time getting an editor to approve publication of my piece because he claimed none of his readers would be interested in ...

New approaches to recognizing signature-evading, polymorphic viruses, worms, and bots Server-side polymorphism is a challenging problem for anti-malware software vendors. Much of today's malware, such ...

Server-side polymorphism is a challenging problem for anti-malware software vendors. Much of today’s malware, such as the Storm worm, creates tens of thousands of variants each month, a development ...