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Information security is the state or well-being of information and infrastructure in which the possibility of theft, tampering, and disruption of information and services is kept low or tolerable.
Confidentiality
Assurance that the information is accessible only to those authorized to have access.
Integrity
The trustworthiness of data or resources in terms of preventing improper and unauthorized changes.
Availability
Assurance that the systems responsible for delivering, storing, and processing information are accessible when required by the authorized users.
Authenticity
Authenticity refers to the characteristic of a communication , document or any data that ensures the quality of being genuine.
Non-Repudiation
Guarantee that the sender of a message cannot later deny having sent the message and that the recipient cannot deny having received the message.
Confidentiality
Assurance that the information is accessible only to those authorized to have access.
Integrity
The trustworthiness of data or resources in terms of preventing improper and unauthorized changes.
Availability
Assurance that the systems responsible for delivering, storing, and processing information are accessible when required by the authorized users.
Authenticity
Authenticity refers to the characteristic of a communication , document or any data that ensures the quality of being genuine.
Non-Repudiation
Guarantee that the sender of a message cannot later deny having sent the message and that the recipient cannot deny having received the message.