Executable Space Protection: Computer Security, Buffer Overflow, Format String Attack - Tapa blanda

Executable Space Protection : Computer Security, Buffer Overflow, Format String Attack

Taschenbuch. Condición: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - Please note that the content of this book primarily consists of articlesavailable from Wikipedia or other free sources online. In computersecurity, executable space protection is the marking of memory regionsas non-executable, such that an attempt to execute machine code in theseregions will cause an exception. It makes use of hardware features suchas the NX bit. The Burroughs 5000 offered hardware support forexecutable space protection when it was introduced in 1961; thatcapability was retained in its successors at least through 2006. In itsimplementation of tagged architecture, each word of memory had anassociated, hidden tag bit designating it code or data. Thus, userprograms cannot write or even read a program word, and data words cannotbe executed. Nº de ref. del artículo: 9786133234154

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