Q. Using SDES, the Plaintext for the Ciphertext 00001111, given that the key is 1111111111 is,

View solution

Q. A substitution cipher substitutes one symbol with

View solution

Q. An asymmetric-key (or public-key) cipher uses

View solution

Q. A straight permutation cipher or a straight P-box has the same number of inputs as

View solution

Q. We use Cryptography term to transforming messages to make them secure and immune to

View solution

Q. The man-in-the-middle attack can endanger the security of the Diffie-Hellman method if two parties are not

View solution

Q. In Asymmetric-Key Cryptography, the two keys, e and d, have a special relationship to

View solution

Q. The shift cipher is sometimes referred to as the

View solution

Q. The substitutional cipers are

View solution

Q. The heart of Data Encryption Standard (DES), is the

View solution

Q. DES stands for

View solution

Q. The cryptography algorithms (ciphers) are divided into

View solution

Q. A substitution cipher replaces one symbol with

View solution

Q. The Advanced Encryption Standard (AES), has three different configurations with respect to the number of rounds and

View solution

Q. In Cryptography, the original message, before being transformed, is called

View solution

Q. In Cryptography, the input bits are rotated to right or left in

View solution

Q. An encryption algorithm transforms the plaintext into

View solution

Q. For RSA to work, the value of P must be less than the value of

View solution

Q. The International Data Encryption Algorithm (IDEA) was developed by

View solution

Q. The original message, before being transformed, is

View solution