A way to improve on the simple monoalphabetic technique is to use different monoalphabetic substitutions as one proceeds through the plaintext message. The general name for this approach is .
A. rail fence cipher
B. cryptanalysis
C. polyalphabetic substitution cipher
D. polyanalysis cipher

What is transmission control protocol/internet protocol (tcp/ip)? software that prevents direct communication between a sending and receiving computer and is used to monitor packets for security reasons a standard that specifies the format of data as well as the rules to be followed during transmission a simple network protocol that allows the transfer of files between two computers on the internet a standard internet protocol that provides the technical foundation for the public internet as well as for large numbers of private networks

This device directs network traffic. bridge hub nic repeater router switch

Who introduced the concept of combining artificial and natural light in the studio