back door

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Back Door

1. In business, a slang term describing something unethical. It may also describe the action of circumventing a problem in an unusual (but still ethical) way.

2. Any way to access a computer system other than logging in or using "normal" channels. Programmers often put back doors into their programs, or a hacker may create one.

3. See: Back-Door Listing.

back door

the informal mechanism whereby the BANK OF ENGLAND buys back previously issued TREASURY BILLS in the DISCOUNT MARKET at their ruling market price in order to release money to help the DISCOUNT HOUSES overcome temporary liquidity shortages. This is done as a means of increasing the liquid funds available not only to the discount houses themselves but also to the COMMERCIAL BANKS at prevailing interest rates to enable them to maintain their lending. Compare FRONT DOOR.
References in periodicals archive ?
It's also flatly bogus: Even if it were true that a terrorist with any encryption software product in his hands could figure out a way to install "a back-door key," there's no way he could install it in everybody else's copies of the software.
The film's central conceit - a Bill Gates-coded software tycoon engineers a series of high-profile superhacks to foment hysteria over the threat of information terrorists, then exploits this fear to sell his Gatekeeper security software to banks, multinational corporations, and the government, allowing him unlimited back-door access to the system - resonates with the current "convergence of the commercial and the military sectors" in the war against data diddling.
And is the back-door mechanism in the "Loft" form - i.
Except at the back-door landing, Portland landscape architect John Herbst, Jr.