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Security services

Definition of security

Security is a state free from danger. This term can be used with relation to the crime, all forms of accidents, and others. Security is a broad topic, including national's security against terrorist attacks, computer security against hackers, home security against thieves and other intruders, financial security against economic collapse and many other related situations.

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PASSIVE AND ACTIVE THREAT

          About network security

          Network security consists of the provisions and policies adopted by a network administrator to prevent and monitor unauthorized access, misuse, modification, or denial of a computer network and network-accessible resources. Network security involves the authorization of access to data in a network, which is controlled by the network administrator. Users choose or are assigned an ID and password or other authenticating information that allows them access to information and programs within their authority.

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SECURITY ATTACKS

Defenition of security

Keamanan adalah derajat ketahanan terhadap, atau perlindungan dari, bahaya. Ini berlaku untuk setiap aset yang rentan dan berharga, seperti orang, tempat tinggal, masyarakat, bangsa, atau organisasi.

Sebagaimana dicatat oleh Institut Keamanan dan Open Metodologi (ISECOM) di OSSTMM 3, keamanan menyediakan "bentuk perlindungan di mana pemisahan yang dibuat antara aset dan ancaman." Pemisahan ini umumnya disebut "kontrol," dan kadang-kadang termasuk perubahan aset atau ancaman.

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COMPUTER AS CENTER OF INFORMATION PROCESSING

Defenition of computer

Computer is a tool that is used to process the data according to procedures that have been formulated. Computer word originally used to describe people who perkerjaannya perform arithmetic calculations, with or without the tools, but the meaning of this word is then transferred to the machine itself. Origins, processing information almost exclusively related to arithmetical problems, but modern computers are used for many tasks unrelated to mathematics.