REVENUE RECOGNITION (Details 1) - USD ($)	3 Months Ended		6 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Total revenue	$ 625,464	$ 540,093	$ 1,117,583	$ 1,017,272
Revenue percentage			100.00%	100.00%
Europe [Member]
Total revenue			$ 342,460	$ 395,759
Revenue percentage			31.00%	39.00%
North America [Member]
Total revenue			$ 475,664	$ 341,028
Revenue percentage			43.00%	34.00%
Asia [Member]
Total revenue			$ 179,965	$ 225,946
Revenue percentage			15.00%	22.00%
Middle East-Africa/Other [Member]
Total revenue			$ 96,955	$ 45,465
Revenue percentage			9.00%	4.00%
South America [Member]
Total revenue			$ 22,539	$ 9,074
Revenue percentage			2.00%	1.00%