social engineering, human mind hacking

Social Engineering – The Breaching of human mind

Suppose Someone ringed the doorbell and you hurriedly opened the door, there is a gentlemen well dressed with a bank id card on his neck and his pleasant voice “Hello Madam, I am john from  ABCD bank , our bank is running  a documentary verification process  such as IDs , bank’s card etc. for some account holder at our branch …