It is the investigator's responsibility to keep his/her subjects' data as safe and secure as possible. Often investigators like to work with de-identified data to decrease the chance of a breech in ...

An employer identification number (EIN) is like a Social Security number (SSN) for a business. The IRS assigns an EIN — also known as a federal tax ID number — to any business that is eligible. EINs ...

A CUSIP is a number assigned to a registered security such as a stock, bond, or mutual fund so that the security can be uniquely identified. The Committee on Uniform Securities Identification ...

Any time you transfer money into or out of an account, you’ll need to provide the account number, among other information. What is an account number? It’s the unique identifying string of numbers ...

Discover how the Luhn Algorithm verifies credit card accuracy, supports secure transactions, and helps prevent errors in inputting Social Security numbers.

Kiah Treece is a former attorney, small business owner and personal finance coach with extensive experience in real estate and financing. Her focus is on demystifying debt to help consumers and ...

The United States Department of Labor and the Internal Revenue Service use EINs to track and collect taxes from operating businesses, including vendors. An EIN, or Employer Identification Number or ...

The vehicle identification number (VIN) applied to all cars (and their window stickers) can reveal key details—including where the vehicle was made. Knowing where a car was assembled can be relevant ...