a secret or unauthorized way to access a system or information
システムや情報にアクセスするための秘密または不正な方法 (shisutemu ya joho ni akusesu suru tame no himitsu matawa fusei na hoho)
"Hackers found a backdoor access to the company’s database."
"ハッカーは会社のデータベースへの秘密のアクセス経路を見つけた。" (hakka wa kaisha no detabesue no himitsu no akusesu keiro o mitsuketa)
to transfer responsibility to someone else
very cowardly
to introduce or create new concepts or methods
to succeed or fail by your own efforts
the most vulnerable part of a system or group
Going from a bad situation to an even worse one.