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

View solution

Q. The original message, before being transformed, is

View solution

Q. Data Encryption Standard (DES), was designed by

View solution

Q. In Asymmetric-Key Cryptography, although RSA can be used to encrypt and decrypt actual messages, it is very slow if the message is

View solution

Q. In symmetric key cryptography, the key used by the sender and the receiver is

View solution

Q. The ciphers of today are called

View solution

Q. In Rotation Cipher, keyless rotation the number of rotations is

View solution

Q. In symmetric-key cryptography, the same key is used by

View solution

Q. In symmetric-key cryptography, the key locks and unlocks the box is

View solution

Q. The keys used in cryptography are

View solution

Q. The ciphers of today are called round ciphers because they involve

View solution

Q. Symmetric-key cryptography started thousands of years ago when people needed to exchange

View solution

Q. The relationship between a character in the plaintext to a character is

View solution

Q. Cryptography, a word with Greek origins, means

View solution

Q. A transposition cipher reorders (permutes) symbols in a

View solution

Q. The cipher feedback (CFB) mode was created for those situations in which we need to send or receive r bits of

View solution

Q. In Cryptography, when text is treated at the bit level, each character is replaced by

View solution

Q. The Advanced Encryption Standard (AES) was designed

View solution

Q. ECB stands for

View solution

Q. The cipher which uses the exclusive-or operation as defined in computer science is called

View solution