CRYPTOGRAPHY BASICS MCQ

Information Security

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An encryption algorithm transforms the plaintext into
For RSA to work, the value of P must be less than the value of
The International Data Encryption Algorithm (IDEA) was developed by
Data Encryption Standard (DES), was designed by
In Asymmetric-Key Cryptography, although RSA can be used to encrypt and decrypt actual messages, it is very slow if the message is
The ciphers of today are called
In symmetric-key cryptography, the same key is used by
In symmetric-key cryptography, the key locks and unlocks the box is
The keys used in cryptography are
The ciphers of today are called round ciphers because they involve
The relationship between a character in the plaintext to a character is
Cryptography, a word with Greek origins, means
Symmetric-key cryptography started thousands of years ago when people needed to exchange
In Rotation Cipher, keyless rotation the number of rotations is
In symmetric key cryptography, the key used by the sender and the receiver is
A transposition cipher reorders (permutes) symbols in aa
The cipher feedback (CFB) mode was created for those situations in which we need to send or receive r bits of
In Cryptography, when text is treated at the bit level, each character is replaced by
The Advanced Encryption Standard (AES) was designed
ECB stands for

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