Security Issues : oracle tns listener remote poisoning

oracle tns listener remote poisoning

Solution
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E:\Oracle\product\11.2.0\client_1\NETWORK\ADMIN

File name = listener.ora

"DYNAMIC_REGISTRATION_LISTENER=OFF
dynamic_registration = off"

Fix for Certificate Error in Chrome - NET::ERR_CERT_COMMON_NAME_INVALID

this error comes in chrome due to upgration done in the TLS process.
Below URL has described this clearly.

http://www.expta.com/2017/06/fix-for-certificate-error-in-chrome.html