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

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Q. DES stands for

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Q. The cryptography algorithms (ciphers) are divided into

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Q. A substitution cipher replaces one symbol with

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

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

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

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Q. An encryption algorithm transforms the plaintext into

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

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

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Q. The original message, before being transformed, is

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

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

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

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Q. The ciphers of today are called

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

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

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

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Q. The keys used in cryptography are

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

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