Hash functions got the name "hash" because it's easy to compute the function with a given input, but nearly impossible to reverse engineer the hash function to get the original input. (2 points)%0D%0AResponses%0D%0A%0D%0ATrue%0D%0ATrue%0D%0A%0D%0AFalse%0D%0AFalse%0D%0AQuestion 4%0D%0AWhat is a collision in a hash function?(2 points)%0D%0AResponses%0D%0A%0D%0A2 inputs map to the same output%0D%0A2 inputs map to the same output%0D%0A%0D%0AThere are few inputs, but a lot of outputs. %0D%0AThere are few inputs, but a lot of outputs. %0D%0A%0D%0AThere are few outputs, but a lot of inputs.%0D%0AThere are few outputs, but a lot of inputs.%0D%0A%0D%0A2 outputs come from the same input%0D%0A2 outputs come from the same input%0D%0AQuestion 5%0D%0AWhat do most attacks on hash functions involve?%0D%0A%0D%0AA. Finding Collisions%0D%0AB. Pre-generating millions of hashes and comparing them to the plain text that generates it. %0D%0AC. Really good random guessing.%0D%0A%0D%0A(2 points)%0D%0AResponses%0D%0A%0D%0AA and B%0D%0AA and B%0D%0A%0D%0AA and C%0D%0AA and C%0D%0A%0D%0AB and C%0D%0AB and C%0D%0AQuestion 6%0D%0A_____________ is the process of decrypting coded messages without being told the key.(2 points)%0D%0AResponses%0D%0A%0D%0ACryptanalysis%0D%0ACryptanalysis%0D%0A%0D%0ACryptology%0D%0ACryptology%0D%0A%0D%0ACryptography%0D%0ACryptography%0D%0AQuestion 7%0D%0AThe practice of solving and writing encryptions is ______________.(2 points)%0D%0AResponses%0D%0A%0D%0Acryptanalysis%0D%0Acryptanalysis%0D%0A%0D%0Acryptology%0D%0Acryptology%0D%0A%0D%0Acryptography%0D%0Acryptography%0D%0AQuestion 8%0D%0A________________ is the output from any input that has been processed through a hashing algorithm/function.(2 points)%0D%0AResponses%0D%0A%0D%0ADigest%0D%0ADigest%0D%0A%0D%0ACollision%0D%0ACollision%0D%0A%0D%0AFirewalls%0D%0AFirewalls%0D%0AQuestion 9%0D%0AA general property of a good encryption is good encryptions are easy to encrypt but very hard to decrypt.(2 points)%0D%0AResponses%0D%0A%0D%0ATrue%0D%0ATrue%0D%0A%0D%0AFalse%0D%0AFalse%0D%0AQuestion 10%0D%0AThe word hashing literally means to scramble.(2 points)%0D%0AResponses%0D%0A%0D%0ATrue%0D%0ATrue%0D%0A%0D%0AFalse%0D%0AFalse
1 answer
True