security

Dictionary


  • the state of being free from danger or injury
  • "we support the armed services in the name of national security" defense against financial failure
  • financial independence
  • "his pension gave him security in his old age"
  • "insurance provided protection against loss of wages due to illness" freedom from anxiety or fear
  • "the watch dog gave her a feeling of security" a formal declaration that documents a fact of relevance to finance and investment
  • the holder has a right to receive interest or dividends
  • "he held several valuable securities" property that your creditor can claim in case you default on your obligation
  • "bankers are reluctant to lend without good security" a department responsible for the security of the institution's property and workers
  • "the head of security was a former policeman" a guarantee that an obligation will be met an electrical device that sets off an alarm when someone tries to break in measures taken as a precaution against theft or espionage or sabotage etc.
  • "military security has been stepped up since the recent uprising"

  • Wikipedia


    This page covers security in the sense of protection from hostile action. For the financial instrument called "security", see security (finance).''----Security is being free from danger. The term can be used with reference to crime, accidents of all kinds, etc. Security is a vast topic including national securitysecurity of countries against terrorist attack, security of computers against black hat hackerhackers, home security against burglars and other intruders, financial security against economic collapse and many other related situations.

    Defining the word security - The word "security" in general usage is synonymous with "safety," but as a technical term "security" means that something not only ''is secure'' but that it ''has been secured''. For example, In telecommunication, the term security has the following meanings:
  • A condition that results from the establishment and repair and maintenancemaintenance of protective measures that ensure a state of inviolability from hostile acts or influences.
  • With respect to classified matter, the condition that prevents unauthorized persons from having access to official information that is safeguarded in the interests of national security.
  • Measures taken by a military unit, an activity or installation to protect itself against all acts designed to, or which may, impair its effectiveness. ''Sources: from Federal Standard 1037C and adapted from the Department of Defense Dictionary of Military and Associated Terms''Another proposed alternative definition:
  • When our expectations are met, we can say that quality has been met. When our expectations are met once and again, despite of errors, catastrophes and attacks which in principle could prevent our expectations to be met, we can say that security has been met. Security is not falsifiabilityfalsifiable (Karl PopperPopper). We can prove that there has been a security failure, but we can't prove that there hasn't. Security measures improve the likeliness of expectations to be met, and therefore improve security. With respect to classified matter there is an expectation of the classified matter to remain secret for as long as we wish. A control access system is the security measure that helps this expectation to be accomplished.The key problem in defining security is that it is an inherently fuzzy concept. If someone offers you a cigarette, should your bodyguard stop him? This is a method of making your death more likely, but, since you want to smoke the cigarette you would consider it bad to be deprived. If, on the other hand, the cigarette was poisoned, this would be a clear breach of security. Most security measures also involve compromise. If you want to be safe from poisoned cigarettes, you must also accept that you will lose access to free cigarettes from strangers. If you want to be even safer, you must stop smoking. Security has to be compared and contrasted with other related concepts: Safety, continuity, reliability. The key difference between security and reliability is that security must take into account the actions of active malicious agents attempting to cause destruction. A simple and clear definition of effective security could be:
  • a secure system is a system which does exactly what we want it to do and nothing that we don't want it to do even when someone else tries to make it behave differently.

    Perceived security compared to real security - It is very often true that people's perception of security is not directly related to the actual security. For example, a fear of flying is much more common than a fear of driving; however, driving is generally a much more dangerous form of transport. Another side of this is a phenomenon called security theatre where ineffective security measures such as screening of airline passengers based on static databases are introduced with little real increase in security or even, according to the critics of one such measure - CAPPS - with an actual ''decrease'' in real security.

    Categorising security - There is an immense literature on the analysis and categorisation of security. Part of the reason for this is that, in most security systems, it is the "weakest link in the chain" which is the most important. The situation is asymmetric since ''defender'' must cover all points of attack whilst the attacker must only identify one weak point and concentrate on that.

    Types of security -
  • physical security
  • information security
  • computer securitycomputing security
  • security (finance)financial security

    Security concepts - Certain concepts recur throughout different fields of security.
  • risk - a risk is a possible event which could cause a loss
  • threat - a threat is a method of triggering a risk event
  • countermeasure - a countermeasure is a way to stop a threat from triggering a risk event
  • defense in depth - never rely on one single security measure alone
  • Assurance servicesassurance - assurance is the level of guarantee that a security system will behave as expected

    Security standards -
  • TCSEC (Orange Book)
  • Common Criteria
  • iso.ch - ISO 17799:2000 Code of practice for information security management
  • iso.org - The newer ISO 17799:2005 Code of practice for information security managementsectstub

    See also -
  • Surveillance
  • insecurity
  • information security
  • * CISSP
  • classified information
  • national security
  • * police
  • * security police
  • * Public Security Bureau
  • computer security
  • * hacker (computer security)hacking
  • * security crackingcracking
  • * security breaches
  • communications security
  • * phreaking
  • search
  • ilities

    External Links -
  • best-home-security.com - Home Security SystemCategory:Security!*ar:أمنde:Si cherheitfr:Sécuritéid:Keaman anit:Sicurezzaja:保ê 33;simple:Savesv:Säkerhet
  • Websites


    Survival Dynamo Flashlight
    We are wholesale suppliers and retailers of Survival Dynamo Flashlight working without batteries.
    http://www.dynamoflashlight.ca/main/

    www.cackleberries.com
    The safest childrens site on the net. This living cartoon for 3 to 8 years olds, features multi-ethnic characters in stories, songs and games. Violence, Sexuality and advertising are not allowed on the site.
    http://www.cackleberries.com/

    Cypherix Software
    Cypherix is a software company, developing world-class encryption softwares. Secure your PC, USB's, CD's and even your Pocket PC!
    http://www.cypherix.com/

    Please teacher, let me see how mother does
    Family guy threatening women's self-esteem, self confidence and security, through verbal threats, assaults, harassment, aggressiveness, drunkenness and violence
    http://www.womentherapy.com

    worldwide recognized certificates
    Professional IT Education-Cisco,Sun,Microsoft.Distance learning option.IT projects - GSM VoIP, hot spots, Wireless, security, networking
    http://www.cacad.com/

    InfoBunker Ultrasecure Data Colocation Facility
    InfoBunker is a 65,000 SF underground, nuclear-hardened and electromagnetic pulse shielded data colocation facility located near Des Moines, Iowa. We provide affordable secure data vaulting and server colocation space in a highly redundant, ultrasecure facility. For more information please contact us at 800-679-3132.
    http://www.infobunker.com/

    The Website of Edward Blake Associates, Inc.
    Edward Blake Associates has been representing quality electronic components and subsystems since 1971. We are a customer service driven firm and welcome your inquiries.
    http://www.ebacal.com/

    Guardian Protection
    Guardian sells, installs and monitors residential and commercial security systems. Protection of lives and property is our business. We've been doing it — and doing it well — for 50 years. We are 100% dedicated to life safety.
    http://www.guardianprotection.com/

    Streamline Security Beveiliging & ICT
    Streamline Security, vooruitstrevend in beveiliging
    http://www.streamline-security.nl/

    Muggees
    Digital Solution providers
    http://www.muggees.com/

    First Directory
    A UK based search engine of industrial companies
    http://www.1stdirectory.com

    Eviltime.com
    Mixed home-brew and redistributed material about IT security and coding..
    http://www.eviltime.com/

    Western Christian College and High School - Changing lives, one student at a time!
    Western Christian High School is a safe and secure environment where students grow academically, physically and spiritually. Western Christian College is a Bible college where students grow in their faith, become Christian servants and become leaders within the church. Students from around the world come to Western Christian College and High School for academic and spiritual development.
    http://www.westernchristian.ca/

    Organised Adversary
    Anything and everything.
    http://www.adversary.org/

    BMB high-quality-windows
    JSC BMB is producing high quality windows and doors from wood. BMB offers a wide range of products - also individual parts according to your special wishes. JSC BMB is exporting to all european countries and Russia.
    http://www.bmb.lt/

    GPS vehicle Guard and Monitoring
    GuardMagic - GPS (Satellite) vehicle Guard, Monitoring and Navigation. GSM Access, Control and Monitoring System. GPS-GSM vehicles modules. GPS datalogger.GPS Vehicle Tracking, Real Time GPS, Passive GPS, Fleet Management, GPS-UHF messanger.
    http://www.guardmagic.com/

    Interface Web Design Site Design Hosting Services Search Engine Optomization
    Interface Web Design, located in the Tampa Bay Area on Florida's West Coast. We specialize in Web Site Design for small to medium-sized busineses.
    http://www.interfacewebdesign.com/

    Daytronik Solutions
    Daytronik Solutions, based in Pretoria, South Africa, are supliers of professional multichannel digital voice logging recorder solutions for call centres and control rooms (radios and telephones), digital voice recorders for meetings and personal use, night vision equipment, public address systems, intercoms and CCTV, electronic test equipment, surveillance equipment, uninterruptable power supplies and commputer products
    http://www.daytronik.co.za/

    Iridian Iris: Defining Identity
    Iridian Technologies, Inc. of Moorestown, NJ leads the world in research, development and marketing of authentication technologies based on iris recognition - the most accurate biometric identifier. Holder of U.S. and international patents on the core concepts and technologies behind iris recognition, Iridian offers the enabling technology to achieve unparalleled security for large-scale ID applications, physical facilities, information networks and electronic transactions.
    http://www.iridiantech.com/

    Berlin Adlershof - Europe's Leading Science and Technology Park
    Adlershof is Berlin's largest Science and Technology Campus and its biggest Media location. Twelve Non University Research Institutes and six natural science faculties of the Humboldt-University of Berlin create a unique network, including more than 700 companies - many of them in our new Technology Centers.
    http://www.adlershof.de

    Jemsec International - Taking the bite out of terrorism
    Providing security solutions and risk management for business
    http://www.jemsec.com/

    Moduteq
    Moduteq is a system of intrusion detection, data collection and control devices mainly targetting the high end perimeter security market.
    http://www.moduteq.com/

    GPS vehicle Guard and Monitoring
    GuardMagic - GPS (Satellite) vehicle Guard, Monitoring and Navigation. GSM Access, Control and Monitoring System. GPS-GSM vehicles modules. GPS datalogger.GPS Vehicle Tracking, Real Time GPS, Passive GPS, Fleet Management, GPS-UHF messanger.
    http://www.guardmagic.lv/

    www.skilldrive.com
    Skilldrive is an open group of top notch software architects and IT professionals with many years of experiences. We are recognized by Microsoft and its partners as their mentors and supporting professionals helping them to solve many different problems and educate their employees.
    http://www.skilldrive.com/

    Capricorn Consult Germany - International Investigations
    Former German law enforcement officers offer the following services: international investigations and security consulting, due diligence, searching for missing and fugitive persons, asset tracing, litigation support, process serving, It forensics, investigations for fraud, insurance fraud, extortion, kidnapping, blackmail, product piracy
    http://www.capricorn.cc

    Business research and analysis
    Quocirca carries out perceptional resaerch in the Information Technology and Communications (ITC)markets. The results of the research are made available to end-users at no cost via our web site.
    http://www.quocirca.com/

    Wescom Communications, Inc.
    The best for your low-voltage cabling needs. We will go anywhere, anytime to meet your needs for low-voltage cabling; at a fixed price or time and materials.
    http://www.wescominc.com/

    Biometric USB drive
    Biometrically protected USB flash drives. Protect your data, your access, your virtual office environment and your website with a fingerprint
    http://www.memtric.com

    CASADOMO.com
    Digital Home Portal - All about Home Automation, Security, Telecommunication, Entertainment, Healt Care, Telework, in the Smart Digital Home of the Future.
    http://www.casadomo.com/

    Mapleton Investigations
    Located in Waukesha County, Wisconsin, Mapleton Investigations is a full service investigative agency serving attorneys, corporations, insurance firms and private citizens throughout the State of Wisconsin, and through our extensive network of professional associates, can provide investigative services nationwide and in various locations throughout the world. Our experience, compassion and cutting edge technology provides a foundation for win-win outcomes and satisfied clients. Our areas of specialty are missing persons, child custody and nursing home abuse investigations. We also specialize in loss prevention and security consulting, and offer rental, sale and set up of covert video surveillance equipment for all applications. At Mapleton Investigations, our clients receive the individual attention necessary to investigate their specific needs. We provide you with expedient results and indisputable video and photographic evidence acknowledged by today’s court system.
    http://www.mpltnpi.com/

    Cooper Home Systems, audio, video, security, fire alarms, pre wire, structured
    installation and maintenance of high end audio, video, home theater, surveillance systems, burglar alarms, fire alarms, beam central vacuum systems, structured cabling and prewire in western nj greater lehigh valley, hunterdon county
    http://cooperhomesystems.com/

    Home Computer Tips
    Various tips and techniques for getting the most from your home computer, including both starting and advanced tips covering a wide range of topics.
    http://homecomputer.tipcentral.net/

    DEFENSEWORKS
    Violence prevention and realistic self-defense training for corporations, non-profits, associations, hospitatlity pesonnel, hospitals, schools, military, security personnel, police, groups and individuals. Learn defenses against, strikes, kicks,gang attacks, ground attacks, knives, guns and car jacking while reducing stress, improving relaxation, learning violence prevention and intuition development.
    http://www.defenseworks.us/

    Netbus - und andere Trojaner
    Die deutschen Sicherheitsseiten. The German Security Pages
    http://www.netbus.de/

    STUDIO DI CONSULENZA FOSCHI ADR/RID
    Lo studio FGG si occupa della sicurezza della logistica delle merci pericolose in modalità stradale ADR, ferroviaria RID, marittima IMDG Code ed aerea ICAO/IATA, e mette a disposizione un Consulente da nominare al Dipartimento dei Trasporti Terrestri, per le aziende che ne abbisognano, ai sensi del dlg 04/02/2000 n.40
    http://www.mercipericolose.org/

    Rigorous Review. Swerdloff. Establish facility. Any country. Physical Security Consultant Manager.
    Rigorous Review, Swerdloff & Associates, near Boston USA; an international Security Consultant and Security Manager; a reliable provider of superb rigorous reviews of Facility Physical Security; owned-managed by Henry Swerdloff; telephone +1.617.232.3379
    http://henryswerdloff.net

    Rhodon IT Solutions
    Rhodon IT Solutions provide computer support, network support, IT security and IT consultancy. We can provide you with solutions for all your IT needs; Internet access, virus protection, network security, backup solutions, network implementation and network support to name but a few. These are designed to provide small businesses with the skills, products and support needed to work efficiently and effectively in a computerised business environment.
    http://www.rhodon.ie/

    Wireless Video Solutions
    WIRELESS VIDEO COMMUNICATIONS has created a revolution in security surveillance. That’s because wireless video relieves the costs associated with running wires over long distances or difficult to reach locations. It offers new opportunities to protect lives, property and assets in ways that have been impractical before now. Wireless video is reliable and remarkably affordable. Wireless video is ready to meet almost any CCTV application you can imagine. VideoComm Technologies is the recognized market leader in wireless video transmission technologies, products and technical support. From systems serving a single camera over a few feet, all the way up to multi-camera systems covering large university campuses. Our wireless video products overcome many of the installation limits applicable to most CCTV projects.
    http://www.videotransmitters.com/

    Sapere Aude - Dare to Think for Yourself
    Website of Ms Giji Gya, Consultant on Corporate Social Responsibility (CSR or RSE), Gender and Sustainable Development. Based in Bruxelles. Webpages contain articles, opinon pieces, conference papers and links to CSR issues. Also contains Adesa Exchange - A fora of ideas and action to create change, exchange and educate into the next decade. http://www.adesaexchange.org
    http://www.sapereaude.org/

    Protecting Folders in Windows
    Offers a wizard-style security software program to protect folders with a password in Windows XP, 2000, NT, 98. Free trial and online help are available.
    http://www.folder-password-expert.com

    Biometric security
    Fisical access solution and logical access solution using your fingerprint
    http://www.intuate.com/

    Fokianos Security Consultants - F.S.C.
    The most effective security company in Greece. More than 2.000 items for security systems (burglary,fire,access,cctv,encryption,and more than 30 different kind of security services. FSC's network, covers all over the Greece and also the Cyprus, Germany, UK, Italy, France, Holland, Israel, Poland and Russia.
    http://www.fsc.gr/

    Europe's Leading Science and Technology Park
    Adlershof is Berlin's largest Science and Technology Campus and its biggest Media location. Twelve Non University Research Institutes and six natural science faculties of the Humboldt-University of Berlin create a unique network, including more than 700 companies - many of them in new Technology Centers.
    http://www.wista.de/

    The leading integration provider in the MENA region
    MENA develops and implements solutions in the areas of Portals, Business Process Management and Integration. We are focused on the region's key markets: Telecommunications Energy Financial Services Aviation Government While we are not a general-purpose Systems Integrator, we offer a total-care service to our customers, who we prefer to think of as partners.
    http://www.menaesolutions.com/

    Monochrome CRTs, B/W & Color Displays, CCTV Cameras, DVRs
    Monochrome CRTs, Monitors, High Res. Flat Panel/LCD displays, Specialty Displays, CCTV security / surveillance systems, cameras, DVRs, PTZs.
    http://www.clintonelectronics.com/

    Papachunks.com
    Need something big and heavy!? Check papachunks.com for all your entertainment needs!
    http://www.papachunks.com/

    Lieber sicher. Lieber leben.
    Verkehrskampagne des Brandenburger Ministeriums für Infrastruktur und Raumordnung
    http://www.liebersicher.de/

    Commendo Software
    Commendo is a post dot-com era company. Our vision is the Internet becoming a personal interactive digital medium. We anticipated that PC’s would become powerful personal media systems. We’re the first to build a software platform for next generation multi-core “mini-supercomputer” PCs. Today we offer a portable media service that matches the speed and performance of broadband. The service is designed for new multi-core PC’s yet offers tremendous multi-tasking and battery life extension on existing PCs. Commendo’s Voyager service frees people from an Internet connection with new recording and downloading technology. For the first time people can drag and drop Rich Internet Media onto their PC, organize it and take it with them.
    http://www.commendo.com/

    TSD-Sicherheitsdienst
    Top solution in security
    http://www.tsd-sicherheitsdienst.de/

    Der Invest Informant
    international perspectives for capital preservation and growth
    http://www.derinvestinformant.com/

    iScope Solutions Inc.
    iSCOPE (TSX.V: ISI) is a next-generation technology software solutions provider. With a strong foundation in the traditional Auto-ID solutions, iSCOPE provides advanced solutions and customized application development to the automotive, telecom, public service, retail, financial, logistics, IT, real estate, travel and manufacturing industries. iSCOPE has delivered seamless integration in all aspects of Auto-ID applications. We’re service professionals with a solid value proposition. Regardless of the size or scope of your application, with our one-stop, single-source approach, a solution is close at hand. In May 2005, iSCOPE acquired Sobrema Inc., a Montreal based software company to further its position as a leader in software solutions through the development of next-generation loyalty platforms and corporate philanthropy systems. iSCOPE is backed by both experienced leadership and a technically knowledgeable support team. This allows the organization to continue to provide an intelligent and flexible approach to take you to the next level in all your software solution needs.
    http://www.iscopesolutions.com

    Home and Business Security Company
    With 3,000 customers in MA and RI, Secure America offers free home security systems (with monitoring contract, free installation and service. Also offers video surveillance camera systems to homes and businesses. And provides nurse call centers to nursing homes.
    http://www.secureamericaalarms.com/

    Social Security Administration
    This is the homepage for the Social Security Administration.
    http://www.ssa.gov

    Security Focus
    Security Focus (Sold out to Symantec) has one of the largest vulnerability databases known to man. SF runs the most heavily used security related mailing lists on earth. There are several good articles written on this site and a wealth of information.
    http://www.securityfocus.com/

    Microsoft Corporation
    Designs, develops, manufactures, licenses, sells and supports a wide range of software products. (Nasdaq: MSFT).
    http://www.microsoft.com/

    RSA Security Inc.
    Helps organizations build secure, trusted e-business processes through its authentication, Web access management and developer solutions. Includes investor data, products and services, and company news. ( Nasdaq: RSAS )
    http://www.rsasecurity.com/

    Symantec Corporation
    Develops, markets and supports a diversified line of software products for information management, productivity enhancement, software development and software utility needs for the microcomputer market. (Nasdaq: SYMC).
    http://www.symantec.com/

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