Security + 007-18 SBOLC Questions and Answers
A method of encrypting by which units of plain text are replaced with cipher text,
according to a fixed system - ANSWER-Substitution ciphers
A method of encryption by which the positions held by units of plain text. - ANSWER-
transportation cipher
AES - ANSWER-Advance Encryption Standard Rindold is the cipher make it work.
Symmetric type of encryption
Authentication Types - ANSWER-1. Something you know
2. Something you have
3. Something you are
4.Something you do
5. Somewhere you are
Cryptographic hashing - ANSWER-Converts data into a hash, or unique signature
Defense in Depth - ANSWER-1.Data
2.Application
3. Hosts
4.Internal Network
5.Perimeter network
6.Physical facility
7.Users and Organizations
Definition: ALE - ANSWER-Annual Loss expectancy is the cost per year you can expect
from the threat, or the SLE*ARO
Definition: ARO - ANSWER-Annual rate of occurrence is how many times you expect a
given type of loss to occur a year
Definition: Block Cipher - ANSWER-Encrypts fixed size chunks of data at a time at 64 to
128 bits
Definition: Object (LSO) - ANSWER-Pieces of data stored on local computers by flash
applications
Definition: OCSP (Online Certificate Status Protocol) - ANSWER-Online Certificate
Status Protocol: Entity that sends the status of all certs
Definition: Stream Cipher - ANSWER-Bit to Bit encryption, plain text mixed with a key
stream controlled by a key
DHCP (Dynamic Host Configuration Protocol) 4 steps: - ANSWER-1. Discover
