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De furtivis literarum notis
Giambattista della Porta, 1563.
Giambattista della Porta's 1563 treatise on secret writing, the first printed account of digraphic substitution and one of the earliest systematic books on ciphers.
What it's used for here
The procedure-fingerprinting survey lists it among the cipher methods available in the fifteenth and sixteenth centuries.
Cited by on this site 1 record
1 methods surveys
SRCEncoding procedures
Cite it
della Porta, G. (1563). De furtivis literarum notis.
@book{dellaporta1563de,
author = {della Porta, Giambattista},
title = {De furtivis literarum notis},
year = {1563}
}TY - BOOK TI - De furtivis literarum notis AU - della Porta, Giambattista PY - 1563 ER -
della Porta, Giambattista. “De furtivis literarum notis.” 1563.