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In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of thefour alternatives. Cyber security has ________________interesting parallel to terrorism. _________________ are asymmetric. Ensuring security of data,information, and communication is considerably harder than hacking into a system. The attacker has an inherent ________________ in bothconventional terrorism and cyber attacks. In the case _________________ state­sponsored attacks, the challenges are of a much________________ magnitude. ___________ are asymmetric.
How many keys are required for encryption and decryption of data when we use asymmetric cipher?
Asymmetric encryption is also known as?
In asymmetric encryption _____________
Mona is confused about 'asymmetric encryption' Clarify her doubts by choosing the most appropriate statement:
An IP machine Q has a path to another IP machine H via three IP routers R1, R2, and R3. Q—R1—R2—R3—H H acts as an HTTP server, and Q connects to H via HTTP and downloads a file. Session layer Encryption is used, with DES as the shared key encryption protocol. Consider the following four Pieces of information: [I1] The URL of the file downloaded by Q [I2] The TCP port numbers at Q and H [I3] The IP addresses of Q and H [I4] The link layer addresses of Q and H Which of I1, I2, I3, and I4 can an intruder learn through sniffing at R2 alone?
In RSA 1. p and q are chosen as very large prime number 2. Compute n = p * q and ϕ(n) = (p-1) * (q-1) Later e encryption key chosen. How this encryption key is selected?
Under DES, the data encryption standard took a 64-bit block of data and subjected it to ______ levels of encryption.
Private key algorithm is used for _____ encryption and public key algorithm is used for _____ encryption.
_______ is an example of asymmetric ciphers.