By Adam Young, Moti Yung
Hackers have exposed the darkish aspect of cryptography—that equipment constructed to defeat Trojan horses, viruses, password robbery, and different cyber-crime. It’s referred to as cryptovirology, the artwork of turning the very tools designed to guard your info right into a technique of subverting it. during this attention-grabbing, tense quantity, the specialists who first pointed out cryptovirology convey you precisely what you’re up opposed to and the way to struggle back.
They will take you contained in the impressive and devious brain of a hacker—as a lot an addict because the vacant-eyed denizen of the crackhouse—so you could believe the push and realize your opponent’s strength. Then, they'll arm you for the counterattack.
This publication reads like a futuristic myth, yet be guaranteed, the chance is ominously actual. Vigilance is key, now.* comprehend the mechanics of computationally safe details stealing* learn the way non-zero sum online game idea is used to improve survivable malware* realize how hackers use public key cryptography to mount extortion assaults* realize and wrestle the chance of kleptographic assaults on smart-card units* construct a powerful arsenal opposed to a cryptovirology assault
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Extra info for Malicious Cryptography: Exposing Cryptovirology
As usual, this alone takes so long that he shifts his position to hunch over the keyboard. He rolls his fingertips on the table in rapid succession and waits some more as it runs. He waits, and waits, and waits. ” Adrian shouts at his screen. Adrian finally stood up and threw his book against the wall, cursing wildly at his screen. The entire ordeal promptly drew the attention of Brian, who asked him what his problem was. Adrian replied using every four-letter word imaginable that his machine was busted.
Brian shoots a glance at you from across the table and you nod knowingly. “But if the messages are in ASCII then they will be five times larger than necessary,” you reply. Rajeev casually glances at his Rolex, implying that he has better things to do than argue with his software developers. He folds his hands in front of him and considers carefully his response. You have only been at the company a short while and deserve a better answer than this. He turns to address you. 24 1. Through Hacker’s Eyes “I know this, of course.
The problem is that these programs patch critical operating system routines that your virus needs to call in order to replicate. The patched code analyzes the caller for suspicious features shared by many viruses, features that your virus has. When found, the antiviral software alerts the user to the presence of the virus. If the original operating system vectors are known, then the virus can bypass the antiviral patches entirely. But, on new machines these vectors are not known. Even though future operating system routines are based on previous ones, the vectors cannot be safely guessed.