Cryptography Assignment | Homework Help Websites
January 31st, 2019
- Know the terminology flash cards.
- Know the historical cryptographic systems.
- Know the popular symmetric, asymmetric, and hashing algorithms.
- What is the definition of Cryptography?
- Who is known as the father of Western cryptography?
- What makes up the CIA Triad?
- How does the Caesar Cypher work?
- What is the Scytale cipher?
- What’s the difference between asymmetric and symmetric algorithms?
- What was the application of cryptography created by the Egyptians?
- What is the Vigenere Cypher?
- What is DES (Data Encryption Standard)?
- What is the Rijndael Algorithm?
- What is the relationship between AES an DES in the US?
- What are Symmetric algorithms are typically known for their ability to maintain?
- How many and what type of keys involved with Symmetric Algorithms?
- What’s the advantages of stream ciphers over block ciphers?
- What ciphers typically use XOR operations?
- What is an algorithm?
- What is a certificate authority?
- What is ciphertext?
- What are collisions?
- What is cryptanalysis?
- What is meant by Decrypt?
- What is a digital signature?
- What is meant by Encrypt?
- What is a Hash Function?
- What is known as Key clustering?
- What is a key space?
- What is non-repudiation?
- What is plaintext?
- What is SSL/TLS?
- What is the work factor?
- What does the Kerckhoff Principle states?
- Does it help to know the amount of data that you are encrypting ahead of time using block ciphers?
- What are one-time pads?
- What is digital watermarking?
- What are transposition ciphers?
- What are Vigenere Ciphers?
- What is meant by codes?
- What are polyalphabetic ciphers?
- What is the process known as steganography?
- What are running key ciphers?
- Electronic Code Book works well with block cyphers.
- Cipher Block Chaining is similar to Electronic Code Book but it uses an IV to add security.
- Caesar cipher and Vigenere cipher are symmetric algorithms.
- Block ciphers are not more closely emulate one-time pads.
- Asymmetric algorithms are sometimes used for digital signature applications.
- What is Enigma encryption machine?
- A strength of symmetric algorithms is that they have multiple modes.
- A strength of asymmetric algorithms when compared to symmetric algorithms is key management. (sharing keys with others while maintaining secrecy)
- What are the weaknesses of symmetric algorithms?
| All the following statement about International Data Encryption Algorithm (IDEA) are True, except:
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- Question 2
0 out of 10 points
| _______________ take whatever plaintext is put into them and break it into pieces calls block
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- Question 3
0 out of 10 points
| Triple DES (3DES) triple-encrypts each block with either two independent keys
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- Question 4
0 out of 10 points
| No matter where encryption is implemented, the process is
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- Question 5
0 out of 10 points
| PKI provides ___________________ over an insecure medium
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- Question 6
0 out of 10 points
| Data Encryption Standard (DES) is a 56-bit key algorithm, but the key is too short to be used today
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- Question 7
10 out of 10 points
| A trusted third-party is:
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- Question 8
10 out of 10 points
| All the following statements are true, except: | |||||
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- Question 9
0 out of 10 points
| The entity responsible for accepting information about a party wishing to obtain a certificate is
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- Question 10
0 out of 10 points
| Some different ways a block cipher can operate are all the following, except:
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- Question 11
0 out of 10 points
| For Certification Authority, which of the following is True?
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- Question 12
0 out of 10 points
| All encryption methods (other than hashing) convert plaintext to ciphertext and back via
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- Question 13
10 out of 10 points
| The following statement are true about Hashing, EXCEPT:
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- Question 14
10 out of 10 points
| Asymmetric is also called
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- Question 15
0 out of 10 points
| Digital Certificates provide the following services, ??
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