Principles of Information Security
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ASIN : 1337102067
Publisher : Cengage Learning; 6th edition (March 13, 2017)
Language : English
Paperback : 656 pages
ISBN-10 : 9781337102063
ISBN-13 : 978-1337102063
Item Weight : 2.31 pounds
Dimensions : 7.25 x 1.25 x 9 inches
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Principles of Information Security
Information security is a critical aspect of any organization, ensuring that sensitive data is protected from unauthorized access, disclosure, alteration, or destruction. To establish effective information security practices, it is essential to adhere to the following principles:
1. Confidentiality: This principle ensures that sensitive information is only accessible to authorized individuals or entities. Measures such as encryption, access controls, and data classification help maintain confidentiality.
2. Integrity: Integrity ensures that data is accurate, complete, and trustworthy. Implementing measures such as data validation, checksums, and digital signatures help prevent unauthorized alterations to data.
3. Availability: Availability ensures that information and resources are accessible to authorized users when needed. Implementing redundancy, backups, and disaster recovery plans help maintain availability in the event of system failures or attacks.
4. Authentication: Authentication ensures that individuals or entities are who they claim to be before granting access to sensitive information. Implementing strong authentication methods such as passwords, biometrics, and multi-factor authentication help prevent unauthorized access.
5. Authorization: Authorization ensures that individuals or entities have the necessary permissions to access specific information or resources. Implementing role-based access controls and least privilege principles help prevent unauthorized access to sensitive data.
6. Accountability: Accountability ensures that individuals or entities are held responsible for their actions related to information security. Implementing audit logs, monitoring tools, and incident response plans help track and address security incidents effectively.
By adhering to these principles of information security, organizations can establish a robust security posture to protect their sensitive data and mitigate the risks of cyber threats and attacks.
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