Changes in version 0.1.3 (2019-04-25)                  

  - File encryption include, encrypt_file() and decrypt_file().
  - But in encrypt() and encrypt_file() fixed for public key at URL. #5

                 Changes in version 0.1.2 (2019-03-25)                  

  - CRAN requirements fulfilled.

                        Changes in version 0.1.1                        

  - genkeys() bug fixes and rework. #1 #2
  - encrypt() errors if .csv immediately, not after encryption done.

                        Changes in version 0.1.0                        

  - encrypt(), decrypt() and genkeys() basic functions, together with
    helpers.