During surfing a website, I noticed that the url which looks like that https://gis.paci.gov.kw/Search/10670235 converted to https://kfappsrv.paci.gov.kw/kuwaitfinder/server/api/search/search?params=4MRYKZEnKubG40jmQ%2FP9wuoMjAsIwzarvsdoK8qDXntw3hjyw5%2BRrY4YSLMXEZ6RrtGEotWTzLRoDR0by5IpbFtPda2ZvhVpIm9FcT0zVMyitij0qsh8XUIBZs1pWUKR7lJe1G%2BlTudmekv3wZ0wKPyNszUNP5zkEEqgexrLx6E5Abn2Iz6Qg%2BUuAD5pyIHsuII%2BUboF0fpoLW7AkhuhE8RnmXa7wyUkUplCkr8a8iSYm1OUuEFl4Eq0krPe7wv8mVx4AVlzpauLzplljAleWa%2BqDk5F7piKQVYM1wOLvotWDjHr50BC4jnzrXdI9NAmx1cs9mUhXiWRhmDyaPuWmU9e3rDquc9M9iinXV28Z4e2owmx1L8v6MNxbxoLuERPyWXJTWDsirMvaczaYwQkLcwV6YPInik%2FlRyYGhyH7Fquxc07ojR1%2Bcqa%2Flb26QSjw7UDMI1GoQ24gywn206h0l%2FkxCuzseHXzqbCM01eH02uW%2F4bhQHe1tBYAtnatYFgs76VT%2BeAMzVLVfijeMgab%2FvWcPZ%2Bw75jI553L0bYImL1YieUKBEN7DkA8QZdLV6YfUh99LXm7niD%2BsUmzuaOitOvReFo55jV%2BWUoHuayZ0id7Hz1dWc2oc%2B28sPcXOzf2Z9OJauCb7w%3D
So I guess the number related to the url is encrypted in specific way
I have curios to know what type of encryption is this?