In _______________ the plain-text is processed 1-bit at a time & a series of actions is carried out on it for generating one bit of cipher-text.

Related MCQs

• A (n) ______ algorithm transforms ciphertext to plaintext.
• In _____________ a sequence of actions is carried out on this block after a block of plain-text bits is chosen for generating a block of cipher-text bits.
• ____________ is a mono-alphabetic encryption code wherein each & every letter of plaintext is replaced by another letter in creating the cipher-text.
• In Playfair cipher, at first, a key table is produced. That key table is a 5 by 5 grid of alphabets which operates as the key to encrypt the plaintext.
• The ________________ has piece of the keyword that has the same length as that of the plaintext.
• n = 35; e = 5; C = 10. What is the plaintext (use RSA)?
• ____________ Cryptography operates on binary-bit series and strings.
• In the DES algorithm the round key is __________ bit and the Round Input is ____________bits.
• The number of unique substitution boxes in DES after the 48 bit XOR operation are___.
• ________ is the concept that tells us about the replacement of every alphabet by another alphabet and the entire series gets ‘shifted’ by some fixed quantity.