[PDF] Top 20 Foundations of Computer Security pdf

... When a worm creates a copy, it sends the copy to a known location (it knows the IP address of the copy). It is clear that each parent knows where each of its children is located. In addition, the parent can embed its own ... See full document

... a Computer Science graduate student at Cornell University, using a computer at MIT, released what he thought was a benign experimental, self-replicating, and self-propagating program on the MIT ... See full document

... Nowadays most people understand that computer applications and operating systems must be updated to eliminate security vulnerabilities. That is accepted as a fact of life. All other noncomputerized devices ... See full document

... a computer game, a music file, or a free software program (as shown in Figure 1-1), or it can be downloaded from the Internet when you visit a particu- lar ...your computer until someone or something sets ... See full document

... On the Internet, the Domain Name Service provides the mapping and translation of domain names to IP addresses, such as mapping server1.acme.com to 123.45.67.8. Some firewalls can be configured to run as a primary, ... See full document

... In many ways, the discussion of spyware is really just an extension of the“Privacy and Anonymous Surfing” section of the Chapter 7. At its core, the problem of spy- ware relates directly to your privacy and how much, if ... See full document

... Using case studies and interviews, researchers Andrew Bissett and Geraldine Shipton examined the factors that influence and motivate virus writers. 61 The researchers suggest that it is difficult to generalize their ... See full document

... system-level computer security program should consist of people who understand the system, its mission, its technology, and its operating ...Effective security management usually needs to be ... See full document

... Blackouts, brownouts, surges, and spikes are all examples of power fluctuations that can seriously harm any electronic equipment. Servers, firewalls, routers, and mission- critical workstations are network devices that ... See full document

... The fuzzy nature of biometrics poses novel challenges and can create new security holes. Unlike passwords or plain text, each time a biometric is measured the obser- vation might differ. In the case of fingerprint ... See full document

... National Security Agency, once so secret that it was referred to as “No Such Agency,” is now mentioned in movies and on the evening news almost without any identification, just as the CIA and FBI ... See full document

... of security in the setting of concurrent ...stand-alone security, the notion of zero-knowledge provides a good test case for the study of concurrent ...the security issues arising from concurrent ... See full document

... Applets allow developers to write small applications that can be embedded on a Web page. As long as they use a Java-aware browser, users can run the applets in the browser’s Java Virtual Machine (JVM). While applets can ... See full document

... a computer, these are ‘stratum 1’ time servers, below them are stratum 2 time servers that typically are publicly accessible, a company might maintain it’s own stratum 3 time servers if they have sufficient need, ... See full document

... Computers also interact with the outside world. For a start, they need some means of accepting problems and delivering solutions. Many computer systems monitor and control industrial processes. This role of ... See full document

... 1.4 Data Communication Media Technology The performance of a network type depends greatly on the transmission technology and media used in the network.. Let us look at these two..[r] ... See full document

... exploit security holes in Microsoft application software and operating ...some security features of Office in the Mac environment, the Mac user may “carry” the virus within the infected file and not even ... See full document

... An even greater threat is the automation of the attacker's arsenal. These tools, often called auto-rooters, work by focusing on a single vulnerability, usually one that has become common knowledge. The tool scans for any ... See full document

... for security wherever ...a security standpoint, the more features that are built into a piece of software, the more susceptible it is going to be to an ...potential security vulnerability within any ... See full document

... accomplished computer and information security speaker and has published numerous white papers on security-related ...national security industry ...cyber security testing and research ... See full document