João Pedro Raskopf 9641940fd7 Add rail fence cipher (#516) ... * Add rail fence cipher encoder & decoder * Add functions to encode & decode strings using the rail fence cipher method * Add unit tests covering empty strings, pair & odd number of characters in the input string, n=3 & n=4 * Add a README.md for the algorithm * Update root README.md to link to the new algorithm * Rename the CI workflow file. Co-authored-by: Oleksii Trekhleb <trehleb@gmail.com>		2020-12-20 18:40:22 +01:00
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ci.yml	Add rail fence cipher (#516)	2020-12-20 18:40:22 +01:00