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D334 / D 334 Objective Assessment (Latest Update 2026 / 2027) Introduction to Cryptography | Guide Questions with Verified Answers | Grade A | 100% Correct - WGU
Question:
With ________, we commonly see 8-bit, 16-bit and 32-bit microcontrollers, which might struggle to cope with the real-time demands of conventional cryptography methods.
Answer:
Embedded Systems
Question:
The goal of _______ cryptography is to develop secure cryptographic systems against quantum and classical computers that can interoperate with existing communications protocols and networks.
Answer:
post-quantum 1 / 4
Question:
SPECK is an Ultra-Lightweight stream cipher that is optimized for performance in hardware implementations.
Answer:
False
Question:
In lightweight cryptography, block sizes are relatively smaller than those used in conventional cryptography and are typically how many bits? Select all that apply.
Answer:
80
Question:
________ is the method considered for replacing AES as a lightweight cryptography option that uses 64-bit blocks, and 80 or 128 bit keys.
Answer:
PRESENT
- / 4
Question:
What will the eventual advent of quantum computers mean for most public- key cryptosystems presently in use?
Answer:
It will break most of them
Question:
Lightweight cryptography is best suited for which practical applications?Select all that apply.
Answer:
RFID
Question:
Select the light-weight stream ciphers from the list below. Choose three.
Answer:
Mickey V2 Grain Trivium
- / 4
Question:
_____ is a light-weight symmetric cryptography method developed by the NSA that uses variable key and block sizes and optimized for hardware implementations.
Answer:
SIMON
Question:
In lightweight cryptography, keys are relatively smaller than those used in conventional cryptography and are often how many bits?
Answer:
<90
Question:
______ and _______ devices have limited numbers of gates available for security and are often highly constrained with the power drain on the device, making use of conventional cryptography within them impractical.
Answer:
RFID Sensor network
- / 4
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