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Meanings of security ink in English

Russian
симпатичные чернила
Portuguese
tinta invisível
Spanish
tinta simpatica
Catalan
tinta invisible

Substance used for writing which is invisible and can later be made visible.

симпатичные чернила
Synonyms
Examples for "invisible ink"
Examples for "invisible ink"
1
The CIA revealed its secret recipe for first World War invisible ink.
The Irish Times
2
I need hardly say they've been tested by experts for invisible ink, etc.
Miss Marple: The Complete Short Stories
3
Mike here knows all about invisible ink-that'swhat he signs his checks with.
A place of my own: the architecture of daydreams
4
There is nothing here that we could use as invisible ink.
The Treasure of the Incas: A Story of Adventure in Peru
5
These stupid country people, what would they know about invisible ink?
The Boy Scouts on a Submarine
1
That is what is technically called invisible rather than sympathetic ink.
The Poisoned Pen
2
The fire of inspiration brings out, as it were, designs traced beforehand in sympathetic ink.
Amiel's Journal: The Journal Intime of Henri-Frédéric Amiel
3
Try every piece of blank paper for sympathetic ink.
The Boy Scouts on a Submarine
4
But this was only a blind; the real letters were written in cipher, with sympathetic ink.
Mr. Fortescue / An Andean Romance
5
You wrote on those certificates in sympathetic ink that fades, I in ink that comes up soon.
Constance Dunlap
Usage of security ink in English
1
More than 80% of the paper money printers in the world use security ink manufactured by SICPA, he added.
BBC