WGU C839V5/D334 EXAM (LATEST 2026) || MOST
RECENT EXAM 2026|2027 ACTUAL COMPLETE REAL
EXAM QUESTIONS AND CORRECT WELL DEFINED
ANSWERS (VERIFIED ANSWERS) ALREADY
GRADED A+ |GUARANTEED SUCCESS!!
NEWEST EXAM | JUST RELEASED!!
What is the block and key size in bits used by the light-weight
symmetric block cipher CLEFIA?
A. 64 bit blocks; 64 bit keys
B. 64 or 80 bit blocks; 128 bit keys
C. 128 bit blocks; 128, 192, or 256 bit keys - ANSWER-128 bit
blocks; 128, 192, or 256 bit keys
If Shawn employs public key cryptography to send Sue a
digitally signed
message, which key will Sue use to decrypt the
message?
A. Sue's private
key
B. Shawn's
private key
C. Sue's public key - ANSWER-Sue's
private key
,_____ is a public key encryption method that is an extension
of El Gamal but adds a one-way hashing method which
protects against an adaptive chosen ciphertext attack. A.
Cramer-Shoup
B. Ephemeral
C. Key Clustering - ANSWER-Cramer-Shoup
With _____ encryption, we can perform mathematical
operations on ciphered values i.e., before decryption.
A. Polyalphabetic
B. Homomorphic
C. Quantum - ANSWER-Homomorphic
_____ allows for a new unique passcode to be created for each
instance, based
on an initial seed and for a given
time period.
A. One Time Passwords
(OTP)
B. Hashed One Time Passwords
(HOTP)
C. Timed One Time Password (TOTP) -
ANSWER-TOTP
Which encoding scheme for x.509 certificates supports
Base64 and ASCII formats? A. DER
B. PEM
C. MAC - ANSWER-PEM
,If Shawn plans to employ asymmetric cryptography to send
Sue a digitally
signed message, which key will Shawn use to sign
the message?
A. Sue's private
key
B. Shawn's
private key
C. Sue's public key - ANSWER-Shawn's
private key
If Shawn employs public key cryptography to send Sue a
digitally signed message, which key will Sue use to verify the
message?
A. Sue's private key
B. Shawn's public key
C. Sue's public key - ANSWER-Shawn's public key
Rabbit, Mickey v2, Trivium, Grain, and Enocoro are examples of
light-weight _____ ciphers.
A. Symmetric block
B. Symmetric stream
C. Public-key - ANSWER-symmetric stream
If Shawn plans to employ public key cryptography to send Sue
a digitally signed message, which key will Shawn use to
encrypt the message?
A. Sue's private key
, B. Sue's public key
C. Shawn's public key - ANSWER-Sue's public key
Which encoding scheme for x.509 certificates supports
binary formats?
A.
DER
B.
PEM
C. MAC - ANSWER-
DER
_____ describes one-way or irreversible encryption used for
protecting the
integrity of data and in authentication
applications.
A. Symmetric
encryption
B.
Hashing
C. Key escrow - ANSWER-
Hashing
NIST categorizes servers, desktops, tablets and smart phones
as devices within
the device spectrum for
_____cryptography.
RECENT EXAM 2026|2027 ACTUAL COMPLETE REAL
EXAM QUESTIONS AND CORRECT WELL DEFINED
ANSWERS (VERIFIED ANSWERS) ALREADY
GRADED A+ |GUARANTEED SUCCESS!!
NEWEST EXAM | JUST RELEASED!!
What is the block and key size in bits used by the light-weight
symmetric block cipher CLEFIA?
A. 64 bit blocks; 64 bit keys
B. 64 or 80 bit blocks; 128 bit keys
C. 128 bit blocks; 128, 192, or 256 bit keys - ANSWER-128 bit
blocks; 128, 192, or 256 bit keys
If Shawn employs public key cryptography to send Sue a
digitally signed
message, which key will Sue use to decrypt the
message?
A. Sue's private
key
B. Shawn's
private key
C. Sue's public key - ANSWER-Sue's
private key
,_____ is a public key encryption method that is an extension
of El Gamal but adds a one-way hashing method which
protects against an adaptive chosen ciphertext attack. A.
Cramer-Shoup
B. Ephemeral
C. Key Clustering - ANSWER-Cramer-Shoup
With _____ encryption, we can perform mathematical
operations on ciphered values i.e., before decryption.
A. Polyalphabetic
B. Homomorphic
C. Quantum - ANSWER-Homomorphic
_____ allows for a new unique passcode to be created for each
instance, based
on an initial seed and for a given
time period.
A. One Time Passwords
(OTP)
B. Hashed One Time Passwords
(HOTP)
C. Timed One Time Password (TOTP) -
ANSWER-TOTP
Which encoding scheme for x.509 certificates supports
Base64 and ASCII formats? A. DER
B. PEM
C. MAC - ANSWER-PEM
,If Shawn plans to employ asymmetric cryptography to send
Sue a digitally
signed message, which key will Shawn use to sign
the message?
A. Sue's private
key
B. Shawn's
private key
C. Sue's public key - ANSWER-Shawn's
private key
If Shawn employs public key cryptography to send Sue a
digitally signed message, which key will Sue use to verify the
message?
A. Sue's private key
B. Shawn's public key
C. Sue's public key - ANSWER-Shawn's public key
Rabbit, Mickey v2, Trivium, Grain, and Enocoro are examples of
light-weight _____ ciphers.
A. Symmetric block
B. Symmetric stream
C. Public-key - ANSWER-symmetric stream
If Shawn plans to employ public key cryptography to send Sue
a digitally signed message, which key will Shawn use to
encrypt the message?
A. Sue's private key
, B. Sue's public key
C. Shawn's public key - ANSWER-Sue's public key
Which encoding scheme for x.509 certificates supports
binary formats?
A.
DER
B.
PEM
C. MAC - ANSWER-
DER
_____ describes one-way or irreversible encryption used for
protecting the
integrity of data and in authentication
applications.
A. Symmetric
encryption
B.
Hashing
C. Key escrow - ANSWER-
Hashing
NIST categorizes servers, desktops, tablets and smart phones
as devices within
the device spectrum for
_____cryptography.
