Install gtkhash by entering the following commands in the terminal:
sudo apt update sudo apt install gtkhash
Description:
GTK+ utility for computing checksums and more
GtkHash is a small GTK+ utility which allows users to compute message digests or checksums using the mhash library. Currently supported hash functions include MD5, MD6, SHA1, SHA256, SHA512, RIPEMD, TIGER and WHIRLPOOL.
Homepage: http://gtkhash.sourceforge.net
Version: 1.1.1-2
Section: universe/utils