Computer Cryptography MCQ Question with Answer
Computer Cryptography MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.
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Question No : 1
In the AES-128 algorithm there are mainly __________ similar rounds and _________ round is different from other round.
Question No : 2
Which of the following modes of operation in DES is used for operating?
Question No : 3
Using Rivest, Shamir, Adleman cryptosystem with p=7 and q=9. Encrypt M=24 to find ciphertext. The Ciphertext is:
Question No : 4
International Data Encryption Algorithm (IDEA) was developed by
Question No : 5
When do we compare the AES with DES, which of the following functions from DES does not have an equivalent AES function in cryptography?
Question No : 6
Data encryption standard is a block cipher and encrypts data in blocks of size of _____ each.
Question No : 7
The process of decryption of an AES ciphertext is similar to the encryption process in the ______.
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| Exam Name | No. Of Q | Attempted | Link |
| Computer set 1 | 30 | 4699 | Start |
| Computer set 2 | 30 | 2288 | Start |
| Computer set 3 | 30 | 1981 | Start |
| Computer set 4 | 30 | 1949 | Start |
| Computer set 5 | 30 | 1899 | Start |
| Computer set 6 | 30 | 1923 | Start |
| Computer set 7 | 30 | 1967 | Start |
| Computer set 8 | 30 | 2161 | Start |
| Computer set 9 | 30 | 1861 | Start |
| Computer set 10 | 30 | 1956 | Start |
| Computer set 11 | 30 | 1963 | Start |
| Computer set 12 | 30 | 2143 | Start |