C839v5D334 Algorithms Drill Exam Questions With
Correct Answers
Key |size |in |bits |for |the |Chaskey |cipher |- |CORRECT |ANSWER✔✔-128 |bits
Misty1 |block |cipher |key |size |- |CORRECT |ANSWER✔✔-128 |bits
Block |size |used |with |Skipjack |- |CORRECT |ANSWER✔✔-64 |bits
How |many |rounds |does |Skipjack |use? |- |CORRECT |ANSWER✔✔-32 |rounds
Key |size |used |with |RC6 |- |CORRECT |ANSWER✔✔-1-128 |bits
Block |size |used |with |RC2 |- |CORRECT |ANSWER✔✔-64 |bits
Key |size |used |with |RC2 |- |CORRECT |ANSWER✔✔-1-128 |bits
Number |of |rounds |used |by |RC2 |- |CORRECT |ANSWER✔✔-18
Key |size |used |with |Skipjack |- |CORRECT |ANSWER✔✔-80 |bits
Kasumi |(A5/3) |block |cipher |key |size |- |CORRECT |ANSWER✔✔-128 |bits
Number |of |rounds |used |by |RC6 |- |CORRECT |ANSWER✔✔-20 |rounds
, XTEA |block |size |is____ |- |CORRECT |ANSWER✔✔-64 |bits
Key |size |used |by |XTEA |- |CORRECT |ANSWER✔✔-128 |bits
What |is |the |block |size, |key |size, |and |number |of |rounds |used |by |DES? |- |CORRECT |ANSWER✔✔-
64-bit |blocks, |56-bit |key, |and |16 |rounds
Key |size |used |with |AES |- |CORRECT |ANSWER✔✔-128, |192, |or |256 |bits
Number |of |rounds |used |in |Blowfish |encryption |- |CORRECT |ANSWER✔✔-16 |rounds
Block |size |used |with |AES |- |CORRECT |ANSWER✔✔-128 |bits
Number |of |rounds |used |with |AES |- |CORRECT |ANSWER✔✔-10, |12, |or |14 |rounds
What |is |the |block |size, |key |size |and |number |of |rounds |used |with |IDEA? |- |CORRECT |
ANSWER✔✔-64-bit |blocks, |128-bit |keys, |and |>17 |rounds
Block |size |used |by |Blowfish |- |CORRECT |ANSWER✔✔-64 |bits
Key |size |used |by |Blowfish |- |CORRECT |ANSWER✔✔-32-448 |bits
Block |size |used |by |Twofish |- |CORRECT |ANSWER✔✔-128 |bits
Key |size |used |in |Twofish |encryption |- |CORRECT |ANSWER✔✔-1-256 |bits
Number |of |rounds |used |by |the |symmetric |block |Twofish |- |CORRECT |ANSWER✔✔-16 |rounds
Correct Answers
Key |size |in |bits |for |the |Chaskey |cipher |- |CORRECT |ANSWER✔✔-128 |bits
Misty1 |block |cipher |key |size |- |CORRECT |ANSWER✔✔-128 |bits
Block |size |used |with |Skipjack |- |CORRECT |ANSWER✔✔-64 |bits
How |many |rounds |does |Skipjack |use? |- |CORRECT |ANSWER✔✔-32 |rounds
Key |size |used |with |RC6 |- |CORRECT |ANSWER✔✔-1-128 |bits
Block |size |used |with |RC2 |- |CORRECT |ANSWER✔✔-64 |bits
Key |size |used |with |RC2 |- |CORRECT |ANSWER✔✔-1-128 |bits
Number |of |rounds |used |by |RC2 |- |CORRECT |ANSWER✔✔-18
Key |size |used |with |Skipjack |- |CORRECT |ANSWER✔✔-80 |bits
Kasumi |(A5/3) |block |cipher |key |size |- |CORRECT |ANSWER✔✔-128 |bits
Number |of |rounds |used |by |RC6 |- |CORRECT |ANSWER✔✔-20 |rounds
, XTEA |block |size |is____ |- |CORRECT |ANSWER✔✔-64 |bits
Key |size |used |by |XTEA |- |CORRECT |ANSWER✔✔-128 |bits
What |is |the |block |size, |key |size, |and |number |of |rounds |used |by |DES? |- |CORRECT |ANSWER✔✔-
64-bit |blocks, |56-bit |key, |and |16 |rounds
Key |size |used |with |AES |- |CORRECT |ANSWER✔✔-128, |192, |or |256 |bits
Number |of |rounds |used |in |Blowfish |encryption |- |CORRECT |ANSWER✔✔-16 |rounds
Block |size |used |with |AES |- |CORRECT |ANSWER✔✔-128 |bits
Number |of |rounds |used |with |AES |- |CORRECT |ANSWER✔✔-10, |12, |or |14 |rounds
What |is |the |block |size, |key |size |and |number |of |rounds |used |with |IDEA? |- |CORRECT |
ANSWER✔✔-64-bit |blocks, |128-bit |keys, |and |>17 |rounds
Block |size |used |by |Blowfish |- |CORRECT |ANSWER✔✔-64 |bits
Key |size |used |by |Blowfish |- |CORRECT |ANSWER✔✔-32-448 |bits
Block |size |used |by |Twofish |- |CORRECT |ANSWER✔✔-128 |bits
Key |size |used |in |Twofish |encryption |- |CORRECT |ANSWER✔✔-1-256 |bits
Number |of |rounds |used |by |the |symmetric |block |Twofish |- |CORRECT |ANSWER✔✔-16 |rounds