Question 49 Given the two RSA parameters p=11 and q=29. which of the following is a valid RSA exponent? Not yet answered Marked out of 1.00 Plag Select one: O a. e=17 O b. All the options O ce=83 O d.e11 question Question 48 Choosing the RSA public exponent using the formula e = (240) + 1 results in Not yet answered Marked out of 1.00 Select one: O a. Faster signature verification O b. All the options O c. Faster encryption Ras question s/mod/quiz/attempt.php?attempt=161881&crnid=9731 ts My Courses da This course Clear my choice Hide blocks When performing an exhaustive key search attack against symmetric ciphers and to ensure that the found key is the one that was used for encryption Question 40 Not yet anwered Marked out of 1.00 Pfing Question Select one! O a Several pairs of plaintext-ciphertext are needed O b. The number of needed pairs is not important O c One pair of plaintext.ciphertext is needed Od. The number of needed pairs is equal to the key size Question 38 The mode of operation can be used to build a[n) stream cipher from a block cipher Wat yet nswered Barked out of - Pag Select one: O a. CBC / asynchronous O b. CFB/ asynchronous O CFB/synchronous O d. CBC/synchronous uestion