Download e-book for iPad: Computer, Network & Internet Security by Brett C. Tjaden

By Brett C. Tjaden

ISBN-10: 1887902635

ISBN-13: 9781887902632

Computing device safeguard matters akin to viruses and hacking are more and more making headlines. This extensive examine the sector of laptop defense is aimed toward pros trying to find an intensive review of concerns surrounding huge computers within the context of community computing, huge sector networks, and pcs associated with the web and world-wide-web. incorporated are info in regards to the underlying rules, algorithms, and ideas which are critical to the upkeep of safe daily computing. The threats to pcs in networked environments or attached to the net are indexed and analyzed. day-by-day occasions similar to privateness and integrity assaults, site visitors research, and denial of carrier are explored.

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Download PDF by Brett C. Tjaden: Computer, Network & Internet Security

Machine defense concerns akin to viruses and hacking are more and more making headlines. This huge examine the sector of computing device defense is geared toward execs trying to find a radical evaluate of concerns surrounding huge computers within the context of community computing, vast quarter networks, and desktops associated with the web and world-wide-web.

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In other cases, errors create vulnerabilities. Errors can occur in all phases of the system life cycle. Programming and development errors, often called bugs, range in severity from benign to catastrophic. In the past decade, software quality has improved measurably to reduce this threat, yet software "horror stories" still abound. Installation and maintenance errors also cause security problems. Errors and omissions are important threats to data integrity. Errors are caused not only by data entry clerks processing hundreds of transactions per day, but also by all users who create and edit data.

No unnecessary write permissions), virus detection software, workstations with no local storage (to prevent local storage of software and files), workstations with no diskette drive/tape drive to prevent introduction of uspect software. use of public key digital signatures. 4 Non-repudiation Non-repudiation helps ensure that the entities in a communication cannot deny having participated in all or part of the communication. When a major function of the LAN is electronic mail, this service becomes very important.

FIPS 112] provides guidance on password management. [NCSC85] provides additional guidance that may be considered appropriate. Because of the vulnerabilities that still exist with the use of password-only mechanisms, more robust mechanisms can be used. [BNOV91] discusses advances that have been made in the areas of token-based authentication and the use of biometrics. A smartcard based or token based mechanism requires that a user be in possession of the token and additionally may require the user to know a PIN or password.

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Computer, Network & Internet Security by Brett C. Tjaden

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