microdots

Miniaturized secret images

Microdots are tiny photographs reduced to the size of a printed period, used historically for espionage to conceal documents in plain sight.

The term also refers to small doses of LSD on paper or gelatin, each dot containing a single hit: We scored some microdots at the concert.

In typography, microdots are minute punctuation marks.

espionage

dead-drops

Concealed intelligence transfer points

steganography · clandestine · tradecraft · CIA · MI6 · KGB · Mossad · concealment · cipher · encryption

LSD

acid

Low-pH chemical compound

  • blotterPorous paper sheet
  • dosesMeasured medicinal amounts
  • tabsProjecting flaps for gripping

hits · psychedelic · hallucinogen · trip · lysergic · ergot · windowpane · dropper · microgram · potency

photography

microphotography

Photography of tiny subjects

lens · magnification · archival · Kodak · aperture · exposure · negative · enlarger · miniaturization · preservation

printing

halftone

Dot-based image reproduction

  • CMYKSubtractive color model
  • resolutionFormal decision or determination
  • DPINetwork traffic content examination

screen · ink · tint · gradient · offset · lithography · rosette · moiré · registration · proofing

Categories
Opposites
size/scale

microdotsbillboards

Large outdoor advertisements

large print · murals · banners · jumbotrons · skywriting

visibility/concealment

microdotsplaintext

Unencoded readable information

public notices

drug dosage form

microdotssugar cubes

Pressed sweetener portions

thumbprints

Family

microdot

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated PG