#public 
## Malware
Malicious software: 
> Software written to Do [[Harm]]
## Harm
- Devices
- Data 
	- Alter
	- Modify
	- Delete
	- Corruption
# Limit Access To Information
## Privacy
Limit the amount you permit to be shared
### Healthcare
I don't want public access to my info
Choose certain info to release or not
A trip to a crisis center is private
### Personally Identifiable Information (PII)
- Info that points Directly to you
- Protect as Cyber Prof.

## CIA Triad
### Confidentiality
Keep data hidden from those who should not access it
- Encryption
	- People who can see it, can't understand if there not supposed to
- Hiding Existence
Not the same as [[Malware and cybersecurity#Privacy|Privacy]]
**Keep those who don't have access from having access**
### Integrity
Ensuring that Data and System Resources are trustworthy.
Eliminate unauthorized tampering
Eliminate accidental or malicious modifications.
Examples:
	Financial Records
	Medical Records
Can be more important than Confidentiality. 
	Banking must be accurate, may be public 
#### 3 Categories of integrity
##### Data Integrity
Ensuring that the data is trustworthy
##### Origin Integrity
Understanding the author and verifying the source
The author created data and it has not been changed
##### System Integrity
Securing the processes that modify the data
	Eliminate Accidental, deliberate, or malicious modifications of data through systems controlling that data
### Availability
Dealing with systems and data being available for use when needed 

## Secrecy
Information that should not be disclosed outside of an in-group
	 `Maximum Secrecy = Minimun Availability`