Document Security - Cambridge Nationals ICT

Passwords
1. Not easy to guess
2. At least 8 characters
3. Changed regularly
4. Combining letters and numbers
5. Unique code
  1. Enables a user to log on to their individual flies
Usernames
1. Allows a user to gain access to an area of a network
Ways to restrict document access
1. Encrypt data
2. Set a business watermark
3. Doc. expiration time
4. Read-only files
5. Use good anti-malware tools
6. Access rights
Security Threats
1. Viruses
  1. Designed to cause damage
  2. Generally attached to executable files
  3. Will not infect a device unless opened or run
2. Worms
  1. Spread from device to device
  2. Can travel without human action
  3. Can self-replicate
    1. Thousands of copies can be sent out to other devices
3. Trojans
  1. Masquerades as a harmless or helpful item
  2. Results can vary
    1. Some are harmless or irritating
    2. Others can cause serious damage
Access rights and permissions
1. Files can be restricted to certain individuals or groups
2. Helps assist with security issues
3. Varying levels of access can be set
Physical data and device security
1. Biometric authorisation
2. Alarms
  1. Fire alarms
  2. Burglar alarms
3. Fire-safety and proofing
4. Off-site backup
5. Prohibit addition of extra software/hardware
6. Prohibit removable storage devices
7. Shred any unwanted printouts

Resource summary

	Created by Beth Coiley over 9 years ago