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Basic Security Concepts

Security concepts in an e-business networked environment are authentication, authorisation, auditing, confidentiality, integrity, availability and nonrepudiation (Adam et al., 1999; Turban, 2002; Napier et al., 2001).

Authentication involves the ability of an individual, organization, or computer to prove its identity. Security systems accomplish authentication by verifying information that the user provides against what the system already knows about the user. Authentication methods include:


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