________ 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.

Related MCQs

• ____________ is a mono-alphabetic encryption code wherein each & every letter of plaintext is replaced by another letter in creating the cipher-text.
• The information that gets transformed in encryption is ____________.
• ____________ Cryptography operates on binary-bit series and strings.
• In ________ some cyber-criminals redirect the legitimate users to different phishing sites and web pages via emails, IMs, ads and spyware.
• ______________ employs a text string as a key that is implemented to do a series of shifts on the plain-text.
• 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.
• Steganography follows the concept of security through obscurity.
• _____________ is another data hiding technique which can be used in conjunction with cryptography for the extra-secure method of protecting data.
• For p = 11 and q = 17 and choose e=7. Apply RSA algorithm where PT message=88 and thus find the CT.
• For p = 11 and q = 17 and choose e=7. Apply RSA algorithm where Cipher message=11 and thus find the plain text.