SY0-401-C1-Mastering Security Basics Notes

• Confidentiality – Prevents unauthorized disclosure of data. Steganography provides this by hiding data within data.
• Encryption – scramble data to make it unreadable
• Access Controls – Identification, Authentication, Authorization combined provide access controls help ensure only authorized personnel can access the data.
  1. Identification – Users claim identity with unique user name
  2. Authentication – Users prove their identity with authentication.
  3. Authorization – Grant or restrict access to resources based on user permissions.

Security Triad – Confidentiality, Integrity, Availability

Remember this – Confidentiality ensures that data is only viewable by authorized users. The best way to do this is by encrypting. PII, DB data , mobile data. Access controls help protect confidentiality by restricting access. Steganography example: Hiding text files within image files.

Section Practice Test

1. What time do you go home

 3:30

 2:30

 3:00

 4:30

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Question 1 of 1