Question
Question 1 (3.5 pts.) Apply the simplified DES on the following: Plaintext is the character r in the ASCII representation. The key is: (10100 00010)
Question 1 (3.5 pts.)
Apply the simplified DES on the following:
Plaintext is the character r in the ASCII representation.
The key is: (10100 00010)2 in binary representation.
** show all steps to find the cypher result.
Question 2 (1.5 pts.)
Explain how attackers can use the language characteristics to decrypt the cypher text.
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Database And Expert Systems Applications Dexa 2022 Workshops 33rd International Conference Dexa 2022 Vienna Austria August 22 24 2022 In Computer And Information Science 33
Authors: Gabriele Kotsis ,A Min Tjoa ,Ismail Khalil ,Bernhard Moser ,Alfred Taudes ,Atif Mashkoor ,Johannes Sametinger ,Jorge Martinez-Gil ,Florian Sobieczky ,Lukas Fischer ,Rudolf Ramler ,Maqbool Khan ,Gerald Czech
1st Edition
3031143426, 978-3031143427
