openssl binary package in Ubuntu Noble i386

 This package is part of the OpenSSL project's implementation of the SSL
 and TLS cryptographic protocols for secure communication over the
 Internet.
 .
 It contains the general-purpose command line binary /usr/bin/openssl,
 useful for cryptographic operations such as:
  * creating RSA, DH, and DSA key parameters;
  * creating X.509 certificates, CSRs, and CRLs;
  * calculating message digests;
  * encrypting and decrypting with ciphers;
  * testing SSL/TLS clients and servers;
  * handling S/MIME signed or encrypted mail.

Source package