Author: Anonymous

When passing from the theoretical description of a cryptographic algorithm to its implementation, serious security weaknesses can be introduced even if the correct outputs of the algorithm are produced.

What is preimage resistance? (Select the best answer.)

The information of memory access by a different process can be used in a side-channel attack.

RSA-OAEP is a symmetric encryption scheme based on RSA and the Optimal Asymmetric Encryption Padding (OAEP) method.

Decreasing the key size of a cipher is useful to make an exhaustive key search harder.

An ambulance is generating a siren sound at a frequency of 2,000 Hz. The speed of sound is 345.0 m/s. The observer and the ambulance are traveling toward each other at a velocity of 24.00 m/s. If the observer is stationary, what is the frequency of the siren perceived by the observer?

A combination of an encryption algorithm and a decryption algorithm is called a key.

What is the remainder when 98 is divided by 9?

Which of the following statements is/are true about Data Encryption Standard (DES)? (Select all that apply.)

What is a result of 32 mod 5?