NCR-MO-140 Cybersecurity Essentials CH4

Answer Question Below:

What does MAC stand for

What encryption algorithm uses the same pre-shared key to encrypt and decrypt data?

Which type of cipher is able to encrypt a fixed-length block of plaintext into a 128-bit block of ciphertext?

What term describes the technology that replaces sensitive information with a non-sensitive version?

Which asymmetric algorithm provides an electronic key exchange method to share the secret key?

Answer The Question Below....

Which 128-bit block cipher encryption algorithm does the US government use to protect classified information?

Which three devices represent examples of physical access controls? (Choose three.)

What is the name of the method in which letters are rearranged to create the ciphertext?

Which three processes are examples of logical access controls? (Choose three.)

What term is used to describe concealing data in another file such as a graphic, audio, or other text file?

Which term describes the technology that protects software from unauthorized access or modification?

Which two terms are used to describe cipher keys? (Choose two.)

Which symmetric encryption algorithm was developed by the NSA

Which three protocols use asymmetric key algorithms? (Choose three.)

What is data obfuscation?

What encryption algorithm uses one key to encrypt data and a different key to decrypt data?

What are three examples of administrative access controls? (Choose three.)

What is the term used to describe the science of making and breaking secret codes?

What type of cipher encrypts plaintext one byte or one bit at a time?