1. UNAUTHORIZED
ACCESS AND USE

2. UNAUTHORIZED ACCESS
- use of a computer or network without
permission.
- by connecting to it and then logging in
as a legitimate user.
- do not cause damages.
- merely access the data, valuable
information or programs in the
computer.

3. UNAUTHORIZED USE
- Use of a computer or its data for
unapproved or illegal activities.
- Ex: gaining access to a bank
computer and performing an
unauthorized bank transfer etc.

4. SAFEGUARDS
AGAINST
UNAUTHORIZED
ACCESS AND USE

5. 1. Have a written acceptable use
policy (AUP) that outlines the
computer activities for which the
computer and the network may and
may not be used.
2. The use of firewall
3. Access Controls
4. Intrusion detection software

6. USER NAMES AND
PASSWORD

7. USERNAME/ user ID
- A unique combination of
characters such as letters of the
alphabets or numbers that identifies
one specific user.

8. PASSWORD
- A private combination of characters
associated with the users name that
allow access to certain computer
resources.
- Some organization use passphrases
to authenticates.
- A passphrase is a private combination
often containing mix capitalization and
punctuation.

10. - Some website uses CAPTHCHA
to further protect a users password
- CAPTHCHA stands for Completely
Automated Public Turing test to tell
Computers and Humans Apart
- It displays a series of distorted
characters and requires the user to
enter characters correctly to use
website…

12. POSSESSED
OBJECTS

13. - Possessed object is any item
that you must carry to gain
access to a computer or a
computer facility
- Examples:
badges, cards, smartcards and
keys
- ATM card is a possessed object
- Used in combination with
personal identification

14. BIOMETRIC
DEVICES

15. - Authenticates a persons
identity by translating a
personal characteristic, such
as a fingerprints, into a digital
code stored in the computer
verifying a physical or
behavioral characteristic

16. Fingerprint readers
Hand geometry
systems

17. Face recognition system
Voice verification
system

18. Signature
verification system
Iris recognition systems

19. Retinal scanners

20. DIGITAL FORENSICS

21. forensics, network forensics, or
cyberforensics
- involves the examination of computer
media, programs, data and log files on
computers, servers, and networks.
- Areas that uses it include law
enforcement, criminal
prosecutors, military
intelligence, insurance agencies, and
security departments in the private
sector.

22. HEALTH
CONCERNS OF
COMPUTER USE

23. COMPUTERS AND
HEALTH RISKS

24. -A repetitive strain injury (RSI) is an
injury or disorder of the
muscles, nerves, tendons, ligament
s and joints.
- Tendonitis is inflammation of a
tendon due to repeated motion or
stress on that tendon.

25. -Carpal tunnel syndrome (CTS) is
inflammation of the nerve that
connects the forearm to the palm of
the wrist.
- Computer vision syndrome (CVS)
include sore, tired, burning, itching,
or dry eyes; blurred or double
vision; distance blurred vision after
prolonged staring at a display

26. ERGONOMICS AND
WORKPLACE DESIGN

27. ERGONOMICS
- An applied science devoted to
incorporating comfort, efficiency,
and safety into the design of items
in the workplace.
- help users to work comfortably
and efficiently and helps to protect
their health.

28. COMPUTER
ADDICTIONS

29. SYMPTOMS OF COMPUTER
ADDICTION
- craves computer time.
- overjoyed when at computer.
- unable to stop computer activity.
- irritable when not at the computer.
- neglects family and friends.
- problems at work or school.