Tag: security+

Create and Wipe Storage Device in Linux for Security+ Exam
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Look at disks and devices
  • sudo fdisk -l
  • fdisk for creating, deleting, resizing, changing, moving partitions on a hard drive
  • f stands for fixed disk or format disk
  • /dev/sda are device paths or available DISKS
  • dev stands for device paths
  • sd is short for SCSI mass Storage Device
  • Under each will be partitions
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Quantitative Risk Assessments
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Single Loss Expectancy (SLE)
- How much loss is experienced during one negative incident?
- Multiply Asset Value (AV) by the exposure factore (EF)
- $24,000 * 12.5% = $3,000

Annualized Rate of Occurrence (ARO)
- Expected number of yearly occurrences

Annualized Loss Expectancy (ALE)
- Total yearly cost of b
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