CPRE 331 EXAM 1 || 100% ACCURATE ANSWERS.
what are the 3 components of the CIA triangle? correct answers confidentiality, integrity,
availability
Confidentiality correct answers Prevent unauthorized reading of information
Dad confidentiality does not equal correct answers privacy
Examples of confidentiality correct answers grade info, personnel records, AWS buckets
Integrity correct answers Detect unauthorized writing of information
Availability correct answers Data is available in a timely manner when needed
what does availability assure? correct answers systems work properly and service is not denied to
users
Examples of availability correct answers authentication services (Okta), dns not working for
several hours, cutting main fiber coming into campus
3 levels of impace for CIA Loss(es) correct answers high, moderate, low
what happens when high impact CIA loss occurs? correct answers Severe or catastrophic adverse
effect, Service loss, Major damage to assets/people, Financial loss, Loss of life
what happens when Moderate impact CIA loss occurs? correct answers Serious adverse effect,
Service degradation, Damage to assets/people, Some financial loss Moderate, Harm to people,
but not loss of life
, what happens when Low impact CIA loss occurs? correct answers Limited adverse effect,
Service slightly less, Minor damage to assets/people, Slight financial loss, Minor harm to people
Other things that could be added to CIA triangle correct answers authenticity and accountability
Cryptology correct answers The art and science of making and breaking "secret codes"
Cryptography correct answers making "secret codes"
Cryptanalysis correct answers breaking "secret codes"
Kerckhoffs' Principle correct answers The crypto system is completely known to the attacker
cryptographic systems are characterized along 3 independent dimensions which are? correct
answers Type of operation that transforms plaintext to ciphertext, number of keys used, Way the
plaintext is processed
What is simple substitution? correct answers shifting letters in the alphabet or by some other
form of patterns
Caesar's Cipher correct answers Shift by 3
Shift by n substitution correct answers shift by n for some n in {0,1,2,..25}
key is n
Exhaustive Key Search correct answers If there are X keys, you have to try X/2 (or ½) of them
before you find the correct key
Monoalphabetic Cipher correct answers simple sub key can be any permutation of letters
what are the 3 components of the CIA triangle? correct answers confidentiality, integrity,
availability
Confidentiality correct answers Prevent unauthorized reading of information
Dad confidentiality does not equal correct answers privacy
Examples of confidentiality correct answers grade info, personnel records, AWS buckets
Integrity correct answers Detect unauthorized writing of information
Availability correct answers Data is available in a timely manner when needed
what does availability assure? correct answers systems work properly and service is not denied to
users
Examples of availability correct answers authentication services (Okta), dns not working for
several hours, cutting main fiber coming into campus
3 levels of impace for CIA Loss(es) correct answers high, moderate, low
what happens when high impact CIA loss occurs? correct answers Severe or catastrophic adverse
effect, Service loss, Major damage to assets/people, Financial loss, Loss of life
what happens when Moderate impact CIA loss occurs? correct answers Serious adverse effect,
Service degradation, Damage to assets/people, Some financial loss Moderate, Harm to people,
but not loss of life
, what happens when Low impact CIA loss occurs? correct answers Limited adverse effect,
Service slightly less, Minor damage to assets/people, Slight financial loss, Minor harm to people
Other things that could be added to CIA triangle correct answers authenticity and accountability
Cryptology correct answers The art and science of making and breaking "secret codes"
Cryptography correct answers making "secret codes"
Cryptanalysis correct answers breaking "secret codes"
Kerckhoffs' Principle correct answers The crypto system is completely known to the attacker
cryptographic systems are characterized along 3 independent dimensions which are? correct
answers Type of operation that transforms plaintext to ciphertext, number of keys used, Way the
plaintext is processed
What is simple substitution? correct answers shifting letters in the alphabet or by some other
form of patterns
Caesar's Cipher correct answers Shift by 3
Shift by n substitution correct answers shift by n for some n in {0,1,2,..25}
key is n
Exhaustive Key Search correct answers If there are X keys, you have to try X/2 (or ½) of them
before you find the correct key
Monoalphabetic Cipher correct answers simple sub key can be any permutation of letters
