Install libcrypt-openssl-rsa-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libcrypt-openssl-rsa-perl
Description:
module for RSA encryption using OpenSSL
Crypt::OpenSSL::RSA is a Perl module that provides glue to the RSA functions in the OpenSSL library. It provides the following functionalities: create a key from a string, make a new key, save key to a string, save public portion of key to a string using format compatible with OpenSSL's command-line rsa tool, encrypt, decrypt, sign, verify, return the size in bytes of a key, check the validity of a key.
Homepage: http://perl-openssl.sourceforge.net/
Version: 0.28-5build2
Section: perl