1. Please apply columnar transposition cipher to encrypt the message "a digital computer is a machine that can solve problems for" ignoring the space in between. If the probable word is "network",...

Extracted text: 1. Please apply columnar transposition cipher to encrypt the message "a digital computer is a machine that can solve problems for" ignoring the space in between. If the probable word is "network", please give the corresponding ciphertext (no spaces). State the result: Provide Proof: Solution: Proof is as the following, N (3) E(1) T(6) W(7) O(4) R(5) K(2)