REVENUE RECOGNITION (Details 1) - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2021	Jul. 31, 2020
Total revenue	$ 497,375	$ 316,918	$ 1,383,414	$ 1,155,443
Revenue percentage			100.00%	100.00%
North America [Member]
Total revenue			$ 494,135	$ 417,279
Revenue percentage			36.00%	46.00%
Europe [Member]
Total revenue			$ 546,650	$ 398,546
Revenue percentage			40.00%	35.00%
Asia Pacific [Member]
Total revenue			$ 174,041	$ 152,730
Revenue percentage			13.00%	13.00%
Middle East-Africa/Other [Member]
Total revenue			$ 135,718	$ 136,700
Revenue percentage			10.00%	12.00%
South America [Member]
Total revenue			$ 32,869	$ 50,188
Revenue percentage			1.00%	4.00%