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Information security
the techniques and policies to ensure proper access to protected data TERM 2
C.I.A. model
DEFINITION 2 confidentiality prevent, detect, deter improper disclosure of data integrity prevent, detect, deter improper modification of data availability prevent, detect, deter improper denial of service TERM 3
Threat
DEFINITION 3 potential occurrence that can have an undesired effect in the system TERM 4
5 types of threats
DEFINITION 4 error of users giving out password natural/man-made earthquakes dishonest insider seeking to hurt company for some profit or gain disgruntled insider employee seeking retribution outsiders computer terrorists/hackers TERM 5
In relation to the CIA model, what are 3
threats
DEFINITION 5 disclosure threat under confidentiality dissemination of unauthorized information integrity under integrity improper modification of information DDoS under availability system resource is locked
Vulnerability
characteristics of the system that makes it possible for a threat to launch a successful attack TERM 7
Attack (2)
DEFINITION 7 action taken by a malicious intruder that exploits the vulnerabilities to damage or make system resources unavailableM.O.M. method, opportunity, motive TERM 8
Risk analysis (2)
DEFINITION 8 measure of the possibility of security breaches and the severity of the damage3 components threats vulnerabilities attacks TERM 9
What are the 6 parts of a defense (cyclic
response)
DEFINITION 9 prevent- block an attack, first defensedeter- make the attack harderdeflect- make other targets attractivedetect- identify the misusetolerate- function under the attackrecover- restore system resources to it's pre-attack state TERM 10
5 types of attacks
DEFINITION 10 interruption an asset is destroyed interception unauthorized party gains access to an asset modification of data unauthorized party tampers with an asset fabrication unauthorized party inserts counterfeit information into system denial authorized person who denies taking an action
Public key cryptography
two users: user A and user Buser A has both private and public keyuser A sends user B the public keyuser B creates a message and encrypts it using public keyuser B sends encrypted message back to user Auser A uses the private key to read encrypted message TERM 17
Artificial intelligence
DEFINITION 17 the study of computer systems that attempts to model and apply the intelligence of the human mind TERM 18
Knowledge representation (4)
DEFINITION 18 what specific knowledge is needed for a particular problemhow should we internally represent this informationsemantic networks focuses on relationships between facts and objects search trees breath-first depth-first TERM 19
Expert system
DEFINITION 19 knowledge based computer systems that embody the specialized knowledge of human experts webMD TERM 20
Natural language
processing
DEFINITION 20 processing languages humans use to communicate3 types of NLP voice recognition- recognize words natural language comprehension- interpreting human words and getting the meaning behind those words voice synthesis- recording human speech
What are the 5 defining characteristics of a
robot
physicalautonomous can plan and act independently sensor-driven use information form environment to plan and make decisions goal-seekingactuated moving parts, moves in itself entirely TERM 22
What are the 4 tasks that robots do during
planning
DEFINITION 22 create and maintain an internal model of the worldprocess incoming dataplan/reason to solve problemssearche through possible solutions and execute the best action TERM 23
What are the 3 basic types of robot
components
DEFINITION 23 sensorscontrol architectureactuated TERM 24
What is the 3-step cycle that describes how
robots operate?
DEFINITION 24 senseplanactthen repeat in a cyclic fashion TERM 25
What makes robotics hard (3)
DEFINITION 25 the world is complexsensors are unreliablecomputational physical limitations
