Provides ZENIT-POLAR Substitution Cipher Method of Encryption

Implementation of ZENIT-POLAR substitution cipher method of encryption using by default the TENIS-POLAR cipher. This last cipher of encryption became famous through the collection of Brazilian books "Os Karas" by the author Pedro Bandeira. For more details, see "A Cryptographic Dictionary" (GC&CS, 1944).

Author : Adelmo Filho
License: GPL-3.0

lifecycle Travis build status Coverage status AppVeyor build status


This package is a tribute to the 35 years of the publication of the collection of books "Os Karas" by the Brazilian author Pedro Bandeira.


You can install the development version from Github with devtools:



This is a basic example which shows ZENIT-POLAR substitution cipher method of encryption

x <- "orro o um psibinhe tisi er kisir: e ivorre der ceseir, e celpsisae der cisopir!"
encryption(x, key_from = "polar", key_to = "tenis")``


Reference manual

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0.1.4 by Adelmo Filho, 2 months ago

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Browse source code at

Authors: Adelmo Filho [aut, cre]

Documentation:   PDF Manual  

GPL-3 license

Imports stringr

Suggests covr, testthat

See at CRAN