Question 1

Match the following terms to the appropriate definitions
-​An algorithm that takes one character and replaces it with one character.

Accepted Answer

A) Advanced Encryption Standard (AES) 
B) Block cipher 
C) Ciphertext 
D) Data Encryption Standard (DES) 
E) Diffie-Hellman (DH)
F)Elliptic curve cryptography (EC
C) 
G)Ephemeral key
H)Private key
I)Public key
J)Stream cipher 
A) Advanced Encryption Standard (AES) 
B) Block cipher 
C) Ciphertext 
D) Data Encryption Standard (DES) 
E) Diffie-Hellman (DH)
F)Elliptic curve cryptography (EC
C) 
G)Ephemeral key
H)Private key
I)Public key
J)Stream cipher J

Question 2

How can steganography be used to hide information in something other than images?

Accepted Answer

Steganography can be used to hide data within the file header fields that describe the file, between sections of the metadata.

Question 3

In cryptography, which of the five basic protections ensures that the information is correct and no unauthorized person or malicious software has altered that data?

Accepted Answer

A) Confidentiality 
B) Availability 
C) Encryption 
D) Integrity 
A) Confidentiality 
B) Availability 
C) Encryption 
D) Integrity D

Question 4

Match the following terms to the appropriate definitions
-An asymmetric encryption key that does not have to be protected.​

Accepted Answer

A) Advanced Encryption Standard (AES) 
B) Block cipher 
C) Ciphertext 
D) Data Encryption Standard (DES) 
E) Diffie-Hellman (DH)
F)Elliptic curve cryptography (EC
C) 
G)Ephemeral key
H)Private key
I)Public key
J)Stream cipher 
A) Advanced Encryption Standard (AES) 
B) Block cipher 
C) Ciphertext 
D) Data Encryption Standard (DES) 
E) Diffie-Hellman (DH)
F)Elliptic curve cryptography (EC
C) 
G)Ephemeral key
H)Private key
I)Public key
J)Stream cipher

Question 5

Cryptography that attempts to use the microscopic behaviors of objects to develop and share keys while also detecting eavesdropping is known as what type of cryptography?

Accepted Answer

A) Reactive cryptography 
B) Symmetric cryptography 
C) Analog cryptography 
D) Quantum cryptography 
A) Reactive cryptography 
B) Symmetric cryptography 
C) Analog cryptography 
D) Quantum cryptography

Question 6

The original cryptographic algorithms for encrypting and decrypting documents are ____________________ cryptographic algorithms.

Accepted Answer

The answer of The original cryptographic algorithms for encrypting and...

Question 7

Select below the standard that is based on the Rijndael algorithm, and was approved by NIST in late 2000 as a replacement for DES:

Accepted Answer

A) AES 
B) 3DES 
C) RSA 
D) Twofish 
A) AES 
B) 3DES 
C) RSA 
D) Twofish

Question 8

Data that is in an unencrypted form is referred to as which of the following?

Accepted Answer

A) Plaintext 
B) Plain text 
C) Simpletext 
D) Cleartext 
A) Plaintext 
B) Plain text 
C) Simpletext 
D) Cleartext

Question 9

Select below the hashing algorithm that takes plaintext of any length and generates a digest 128 bits in length:

Accepted Answer

A) RSA 
B) SHA1 
C) MD5 
D) MD2 
A) RSA 
B) SHA1 
C) MD5 
D) MD2

Question 10

Self-encrypting HDD is commonly found in copiers and multifunction printers as well as point-of-sale systems used in government, financial, and medical environments.

Accepted Answer

A) True 
 B)False

Question 11

What is the name of the cryptographic hash function that has international recognition and has been adopted by standards organizations such as the ISO, that creates a digest of 512 bits and will not be subject to patents?

Accepted Answer

A) Twofish 
B) Blowfish 
C) Whirlpool 
D) Rijndal 
A) Twofish 
B) Blowfish 
C) Whirlpool 
D) Rijndal

Question 12

A hash algorithm is designed to create a hash that represents the contents of a set of data that can later be decrypted.

Accepted Answer

A) True 
 B)False

Question 13

Discuss how cryptography can help ensure the availability of the data.

Accepted Answer

Rather than keeping an important file or

Question 14

The NTRUEncrypt cryptographic algorithm makes use of which of the following cryptographic techniques?

Accepted Answer

A) matrix-based 
B) lattice-based 
C) linear 
D) quantum 
A) matrix-based 
B) lattice-based 
C) linear 
D) quantum

Question 15

Match the following terms to the appropriate definitions
-A key exchange that requires all parties to agree upon a large prime number and related integer so that the same key can be separately created.​

Accepted Answer

A) Advanced Encryption Standard (AES) 
B) Block cipher 
C) Ciphertext 
D) Data Encryption Standard (DES) 
E) Diffie-Hellman (DH)
F)Elliptic curve cryptography (EC
C) 
G)Ephemeral key
H)Private key
I)Public key
J)Stream cipher 
A) Advanced Encryption Standard (AES) 
B) Block cipher 
C) Ciphertext 
D) Data Encryption Standard (DES) 
E) Diffie-Hellman (DH)
F)Elliptic curve cryptography (EC
C) 
G)Ephemeral key
H)Private key
I)Public key
J)Stream cipher

Question 16

What is the block cipher algorithm that operates on 64-bit blocks and can have a key length from 32 to 448 bits known as?

Accepted Answer

A) RSA 
B) AES 
C) Blowfish 
D) 3DES 
A) RSA 
B) AES 
C) Blowfish 
D) 3DES

Question 17

The Data Encryption Standard is a(n) ______________ cipher.

Accepted Answer

The answer of The Data Encryption Standard is a(n) ______________...

Question 18

A block cipher works on a single character at a time, and is faster than a stream cipher.

Accepted Answer

A) True 
 B)False

Question 19

Match the following terms to the appropriate definitions
-​An algorithm that uses elliptic curves instead of prime numbers to compute keys

Accepted Answer

A) Advanced Encryption Standard (AES) 
B) Block cipher 
C) Ciphertext 
D) Data Encryption Standard (DES) 
E) Diffie-Hellman (DH)
F)Elliptic curve cryptography (EC
C) 
G)Ephemeral key
H)Private key
I)Public key
J)Stream cipher 
A) Advanced Encryption Standard (AES) 
B) Block cipher 
C) Ciphertext 
D) Data Encryption Standard (DES) 
E) Diffie-Hellman (DH)
F)Elliptic curve cryptography (EC
C) 
G)Ephemeral key
H)Private key
I)Public key
J)Stream cipher

Question 20

Match the following terms to the appropriate definitions
-A cipher that manipulates an entire block of plaintext at one time.​

Accepted Answer

A) Advanced Encryption Standard (AES) 
B) Block cipher 
C) Ciphertext 
D) Data Encryption Standard (DES) 
E) Diffie-Hellman (DH)
F)Elliptic curve cryptography (EC
C) 
G)Ephemeral key
H)Private key
I)Public key
J)Stream cipher 
A) Advanced Encryption Standard (AES) 
B) Block cipher 
C) Ciphertext 
D) Data Encryption Standard (DES) 
E) Diffie-Hellman (DH)
F)Elliptic curve cryptography (EC
C) 
G)Ephemeral key
H)Private key
I)Public key
J)Stream cipher

Match the following terms to the appropriate definitions -An algorithm that takes one character and replaces it with one character.

How can steganography be used to hide information in something other than images?

In cryptography, which of the five basic protections ensures that the information is correct and no unauthorized person or malicious software has altered that data?

Match the following terms to the appropriate definitions -An asymmetric encryption key that does not have to be protected.

Cryptography that attempts to use the microscopic behaviors of objects to develop and share keys while also detecting eavesdropping is known as what type of cryptography?

The original cryptographic algorithms for encrypting and decrypting documents are ____________________ cryptographic algorithms.

Select below the standard that is based on the Rijndael algorithm, and was approved by NIST in late 2000 as a replacement for DES:

Data that is in an unencrypted form is referred to as which of the following?

Select below the hashing algorithm that takes plaintext of any length and generates a digest 128 bits in length:

Self-encrypting HDD is commonly found in copiers and multifunction printers as well as point-of-sale systems used in government, financial, and medical environments.

What is the name of the cryptographic hash function that has international recognition and has been adopted by standards organizations such as the ISO, that creates a digest of 512 bits and will not be subject to patents?

A hash algorithm is designed to create a hash that represents the contents of a set of data that can later be decrypted.

Discuss how cryptography can help ensure the availability of the data.

The NTRUEncrypt cryptographic algorithm makes use of which of the following cryptographic techniques?

Match the following terms to the appropriate definitions -A key exchange that requires all parties to agree upon a large prime number and related integer so that the same key can be separately created.

What is the block cipher algorithm that operates on 64-bit blocks and can have a key length from 32 to 448 bits known as?

The Data Encryption Standard is a(n) ______________ cipher.

A block cipher works on a single character at a time, and is faster than a stream cipher.

Match the following terms to the appropriate definitions -An algorithm that uses elliptic curves instead of prime numbers to compute keys

Match the following terms to the appropriate definitions -A cipher that manipulates an entire block of plaintext at one time.

Introduction to Security

Malware and Social Engineering Attacks

Application and Networking-Based Attacks

Host, Application, and Data Security

Advanced Cryptography

Network Security

Administering a Secure Network

Wireless Network Security

Mobile Device Security

Access Control Fundamentals

Authentication and Account Management

Business Continuity

Risk Mitigation

Vulnerability Assessment and Third Party Integration

Filters

Exam 5: Basic Cryptography

Match the following terms to the appropriate definitions -​An algorithm that takes one character and replaces it with one character.

How can steganography be used to hide information in something other than images?

In cryptography, which of the five basic protections ensures that the information is correct and no unauthorized person or malicious software has altered that data?

Match the following terms to the appropriate definitions -An asymmetric encryption key that does not have to be protected.​

Cryptography that attempts to use the microscopic behaviors of objects to develop and share keys while also detecting eavesdropping is known as what type of cryptography?

The original cryptographic algorithms for encrypting and decrypting documents are ____________________ cryptographic algorithms.

Select below the standard that is based on the Rijndael algorithm, and was approved by NIST in late 2000 as a replacement for DES:

Data that is in an unencrypted form is referred to as which of the following?

Select below the hashing algorithm that takes plaintext of any length and generates a digest 128 bits in length:

Self-encrypting HDD is commonly found in copiers and multifunction printers as well as point-of-sale systems used in government, financial, and medical environments.

What is the name of the cryptographic hash function that has international recognition and has been adopted by standards organizations such as the ISO, that creates a digest of 512 bits and will not be subject to patents?

A hash algorithm is designed to create a hash that represents the contents of a set of data that can later be decrypted.

Discuss how cryptography can help ensure the availability of the data.

The NTRUEncrypt cryptographic algorithm makes use of which of the following cryptographic techniques?

Match the following terms to the appropriate definitions -A key exchange that requires all parties to agree upon a large prime number and related integer so that the same key can be separately created.​

What is the block cipher algorithm that operates on 64-bit blocks and can have a key length from 32 to 448 bits known as?

The Data Encryption Standard is a(n) ______________ cipher.

A block cipher works on a single character at a time, and is faster than a stream cipher.

Match the following terms to the appropriate definitions -​An algorithm that uses elliptic curves instead of prime numbers to compute keys

Match the following terms to the appropriate definitions -A cipher that manipulates an entire block of plaintext at one time.​

Introduction to Security

Malware and Social Engineering Attacks

Application and Networking-Based Attacks

Host, Application, and Data Security

Advanced Cryptography

Network Security

Administering a Secure Network

Wireless Network Security

Mobile Device Security

Access Control Fundamentals

Authentication and Account Management

Business Continuity

Risk Mitigation

Vulnerability Assessment and Third Party Integration

Filters

Match the following terms to the appropriate definitions -An algorithm that takes one character and replaces it with one character.

Match the following terms to the appropriate definitions -An asymmetric encryption key that does not have to be protected.

Match the following terms to the appropriate definitions -A key exchange that requires all parties to agree upon a large prime number and related integer so that the same key can be separately created.

Match the following terms to the appropriate definitions -An algorithm that uses elliptic curves instead of prime numbers to compute keys

Match the following terms to the appropriate definitions -A cipher that manipulates an entire block of plaintext at one time.