Which algorithm uses a key that is as long as a plaintext message and the keys are used only once.
a. IDEA
b. Blowfish
c. One-Time Pads
d. Twofish
Answer: c. One-Time Pads
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Cryptography
- Which of the following encryption algorithms are supported by the IEEE 802.11i standard? (Select the two best answers)
- You selected a cipher that will encrypt 128 bits at a time before sending the data across the network. Which of the following have you chosen?
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- Which of the following are asymmetric encryption algorithms? (Select the three best answers)
- Which of the following are symmetric encryption algorithms? (Select the four best answers)
- Which of the following is the weakest encryption type?
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- A user sends an encrypted signature that was encrypted using asymmetric cryptography. What does this sender need to send the message?
- A user sends an encrypted message that was encrypted using asymmetric cryptography. What does this recipient need to receive the message?
- A user receives an encrypted message that was encrypted using asymmetric cryptography. What does this recipient need to decrypt the message?
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- How many bit keys are common in AES?
- How many bit keys are common in DES?
- How many bit keys are common in Asymmetric encryption?
- MD5 algorithm will have how many bits?
- SHA1 algorithm will have how many bits?
- SHA2 algorithm will have how many bits?
- Which Algorithm has Typical Key Size of 128/192/256-Bit?
- Which Algorithm has Typical Key Size of 256-Bit?
- Which Algorithm has Typical Key Size of 64-Bit?