WGU D830 YCN1 TASK 1 : SYMMETRIC AND
ASYMMETRIC ENCYPTION LABS
COMPLETE LAB REPORT 2026/2027 100%
VERRIFIED REPORT |A+ GUARANTEED PASS
!!!
MULTIPLE CHOICES
What type of encryption uses different keys to encrypt and decrypt the message?
A Symmetric
B Private key
C Secure
D Asymmetric
D
The most widely used asymmetric encryption algorithm is what?
A RSA
B Vigenere
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,C DES
D Caesar Cipher
A
Original, unencrypted information is referred to as ____.
A text
B plaintext
C cleantext
D ciphertext
B
Which of the following is NOT an asymmetric system?
A PGP
B RSA
C SSL
D DES
D
In order for User A to send User B an encrypted message that only User B can read,
User A must encrypt message with which of the following keys?
A User A's public key
B User A's private key
C User B's public key
D User B's private key
C
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,The greatest weakness with symmetric algorithms is _____.
A They are less secure than asymmetric
B The problem of key exchange
C They are slower than asymmetric
D The problem of generating keys
B
Which of the following is generally true about block sizes?
A Smaller block sizes increase security
B Block sizes must be more than 256 bits to be secure
C Block size is irrelevant to security
D Larger block sizes increase security
D
A _____ is a function that takes a variable-size input m and returns a fixed-size string.
A Symmetric cipher
B Hash
C Asymmetric cipher
D Feistel
B
Which of the following is a cryptographic protocol that allows two parties to establish
a shared key over an insecure channel?
A Elliptic Curve
B RSA
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, C MD5
D Diffie-Hellman
D
A _________ is a digital representation of information that identifies you as a relevant
entity by a trusted third party?
A Digital Signature
B Hash
C Ownership stamp
D Digest
A
What is the standard used by most digital certificates?
A X.509
B CRL
C RFC 2298
D OCSP
A
DES uses keys of what size?
A 56 bits
B 192 bits
C 128 bits
D 64 bits
A
56 of 4
ASYMMETRIC ENCYPTION LABS
COMPLETE LAB REPORT 2026/2027 100%
VERRIFIED REPORT |A+ GUARANTEED PASS
!!!
MULTIPLE CHOICES
What type of encryption uses different keys to encrypt and decrypt the message?
A Symmetric
B Private key
C Secure
D Asymmetric
D
The most widely used asymmetric encryption algorithm is what?
A RSA
B Vigenere
56 of 1
,C DES
D Caesar Cipher
A
Original, unencrypted information is referred to as ____.
A text
B plaintext
C cleantext
D ciphertext
B
Which of the following is NOT an asymmetric system?
A PGP
B RSA
C SSL
D DES
D
In order for User A to send User B an encrypted message that only User B can read,
User A must encrypt message with which of the following keys?
A User A's public key
B User A's private key
C User B's public key
D User B's private key
C
56 of 2
,The greatest weakness with symmetric algorithms is _____.
A They are less secure than asymmetric
B The problem of key exchange
C They are slower than asymmetric
D The problem of generating keys
B
Which of the following is generally true about block sizes?
A Smaller block sizes increase security
B Block sizes must be more than 256 bits to be secure
C Block size is irrelevant to security
D Larger block sizes increase security
D
A _____ is a function that takes a variable-size input m and returns a fixed-size string.
A Symmetric cipher
B Hash
C Asymmetric cipher
D Feistel
B
Which of the following is a cryptographic protocol that allows two parties to establish
a shared key over an insecure channel?
A Elliptic Curve
B RSA
56 of 3
, C MD5
D Diffie-Hellman
D
A _________ is a digital representation of information that identifies you as a relevant
entity by a trusted third party?
A Digital Signature
B Hash
C Ownership stamp
D Digest
A
What is the standard used by most digital certificates?
A X.509
B CRL
C RFC 2298
D OCSP
A
DES uses keys of what size?
A 56 bits
B 192 bits
C 128 bits
D 64 bits
A
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