Is GnuPG free?

Is GnuPG free?

GnuPG also provides support for S/MIME and Secure Shell (ssh). Since its introduction in 1997, GnuPG is Free Software (meaning that it respects your freedom). It can be freely used, modified and distributed under the terms of the GNU General Public License . The current version of GnuPG is 2.2.

What is the GnuPG encryption?

GnuPG is a hybrid-encryption software program because it uses a combination of conventional symmetric-key cryptography for speed, and public-key cryptography for ease of secure key exchange, typically by using the recipient’s public key to encrypt a session key which is used only once.

Which is the best alternative to Gmail for business?

Founded at the CERN research facility by Andy Yen, Jason Stockman, and Wei Sun, ProtonMail is not just one of the best Gmail alternatives out there, but it’s also an excellent alternative to Tutanota. Just like Tutanota, ProtonMail offers secure email with end-to-end encryption and modern inbox design.

Which is the best alternative to GnuPG for Windows?

AxCrypt is a simple file encryption software for Windows. It integrates seamlessly with your workflow to encrypt, decrypt, store, send and work with files. This alternative is disputed. Axcrypt is still a legitimate alternative to GnuPG, but it might have issues that some users think are important.

Which is the best library to use with GnuPG?

GPGME is the standard library to access GnuPG functions from programming languages. Scute is a PKCS#11 provider on top of GnuPG. GPA is a graphical frontend to GnuPG. GnuPG 1.4 is the old, single binary version which still support the unsafe PGP-2 keys.

Which is the best open source email service?

ProtonMail is based and incorporated in Switzerland, a country with strong privacy laws, and its code is open source and publicly available. Unlike many other encrypted email services, ProtonMail is surprisingly easy to use and optimized for productivity.