trapdoor

名词 n. 动词 v.
中文释义
英 /ˈtræpdɔː/    美 /ˈtræpdoɹ/

英文释义

名词 n.
  1. A hinged or sliding door set into a floor or ceiling.
  2. Such a trap set into the floor of a stage to allow fast exits and entrances.
  3. A secret method of obtaining access to a program or online system; a backdoor.
  4. The special information that permits the inverse of a trapdoor function to be easily computed.
  5. A door in a level for regulating the ventilating current; a weather door.
动词 v.
  1. To subvert (a cryptographic scheme) by means of a secret parameter that makes the trapdoor function easy to compute. transitive
  2. To form a trapdoor deformity. intransitive

词形变化

trapdoors plural trap door alternative trap-door alternative trapdoors present,singular,third-person trapdooring participle,present trapdoored participle,past trapdoored past trap door alternative trap-door alternative

词汇关系

近义词
drop
衍生词
trapdoor effect trapdoor spider

词源

词源 1
From trap + door.
词源 2
From trap + door.
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