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An odd-parity generator produces an odd-parity bit to go along with the data. The parity of the transmitted data is _____ An XOR gate can test each received word for parity rejecting words with _____ parity.
Public key encryption uses multiple keys.ne key is used to encrypt data, while another is used to decrypt data.he key used to encrypt data is called the _______ key, while the key used to decrypt data is called the ________ key.
Private key algorithm is used for _____ encryption and public key algorithm is used for _____ encryption.
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?
The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output
Under DES, the data encryption standard took a 64-bit block of data and subjected it to ______ levels of encryption.
How many bits are there for random bits and error detection bits in the case of DES block ciphers?
In the DES algorithm the Round Input is 32 bits, which is expanded to 48 bits via ____________
In the DES algorithm the Round Input is 32 bits, which is expanded to 48 bits via ______________
In the DES algorithm the 64 bit key input is shortened to 56 bits by ignoring every 4th bit.