- A door at the rear of a house or building
- Indirect
- Secret
- An indirect meaner or means
- In technology, a secret access point (“door”) or undocumented vulnerability in a software program, digital network or hardware component that can be exploited by unauthorized users (hackers)
What is backdoor and what does backdoor mean? Read about the definition and meaning of backdoor
backdoor
Add your own definition
Etymology & Origin of backdoor
First coined circa 1520