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.

In _______________ the plain-text is processed 1-bit at a time & a ser

1.	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.
A.	Block Cipher
B.	One-time pad
C.	Stream cipher
D.	Vigenere Cipher
Answer» D. Vigenere Cipher