Security has nothing to do with safeguarding your passwords or setting up a camera out side your  house to monitor visitors. 

Securities are generally described as financial instruments that have value and can be traded between parties in the context of investing. 

In other words, the term "security" refers to a wide range of investments that you can purchase or sell, including stocks, bonds, mutual funds, exchange-traded funds, and others. 

What it isn't: Physical/Tangible possessions you could have, like a car, a house, or even gold or jewellery.

BELOW ARE THE TYPE OF PLEDGE SECURITIES