Install libcrypto++6 by entering the following commands in the terminal:
sudo apt update sudo apt install libcrypto++6
Description:
General purpose cryptographic library - shared library
General purpose cryptographic library for C++. . This package contains the shared libraries and should only be installed if other packages depend on it.
Homepage: http://www.cryptopp.com
Version: 5.6.4-8
Section: universe/libs