1. Decrypt the following message that was encrypted with a columnar transposition with keyword welchman.

LAOAE	CEDOS	EEOHN	NAHRE	FESSV	EGEGA	SCJMS
WDPSD	OTIAS

2. Cryptanalyze the following message that was encrypted using columnar transposition.

RTAEQ DEHLR CEERQ SVMOT HDDMQ EIEFI

Encrypt the message

If we have war with the United States, we will have no hope of winning unless the United States fleet in Hawaiian waters can be destroyed.

using the following transposition technique.

3. Fill in the grid below -- row by row from left to right. Do not place a letter in a cell containing a *.

10	2	8	1	5	3	7	4	6	9
			*
	*	*						*
					*	*	*
				*				*

Encrypt the message by reading down column one, then down column two, etc.

What problems would we face if we tried to cryptanalyze a message encrypted with this method?