impressioning

Blank key manipulation

Impressioning is a lockpicking technique where a blank key is inserted into a lock, manipulated under tension, and removed to examine the marks left by the lock's pins.

The process is repeated—filing where marked, reinserting, manipulating—until the key operates the lock.

The term also applies to similar methods for duplicating keys by taking impressions in soft materials.

lockpicking

key

Lock-opening device

  • blankWithout marks or content
  • lockMechanism requiring a key
  • cylinderCircular-based solid form

manipulation · bypass · foil · vise · filing · decoder · pin · tumbler · security · duplicate

art

printmaking

Producing images through impression

etching · monoprint · pressure · paper · texture · lithography · relief · intaglio · stamp · rubbing

psychology

perception

Mental interpretation of stimuli

conditioning · association · subconscious · lasting · formative · childhood · bonding · attachment · learning · exposure

Categories
Opposites
lock bypass method

impressioningdrilling

Hole-making by rotation

forced entry · bumping · brute force · cutting · picking

key acquisition method

impressioningkey duplication

Reproducing a key

decoding · key card

Phrases
Family

impressionist, impressionism, impressionistic

Familiarity
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Profile
Used worldwide · Timeless · Rated G