Software Alternatives & Reviews

S/MIME VS GnuPG

Compare S/MIME VS GnuPG and see what are their differences

S/MIME logo S/MIME

A standard for public key encryption and signing of MIME data. Defined in few RFCs.

GnuPG logo GnuPG

GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 (also known as PGP).
  • S/MIME Landing page
    Landing page //
    2023-01-29
  • GnuPG Landing page
    Landing page //
    2023-09-18

S/MIME videos

#54 S/MIME - Secure MIME protocol - Functions, Services |CNS|

More videos:

  • Tutorial - How to Install an S/MIME Certificate With Outlook on Windows 10
  • Tutorial - How to setup G Suite Gmail encryption using S/MIME | Onsite Helper Australia

GnuPG videos

The Complete PGP Encryption Tutorial | Gpg4win & GnuPG

More videos:

  • Review - PGP | Send Encrypted Emails using GnuPG
  • Review - NYLUG Presents: Neal Walfield -on- An Advanced Introduction to GnuPG

Category Popularity

0-100% (relative to S/MIME and GnuPG)
Security & Privacy
4 4%
96% 96
Encryption
4 4%
96% 96
File Sharing
100 100%
0% 0
File Encryption
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, GnuPG seems to be more popular. It has been mentiond 38 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

S/MIME mentions (0)

We have not tracked any mentions of S/MIME yet. Tracking of S/MIME recommendations started around Mar 2021.

GnuPG mentions (38)

  • GPG secret key: How to change the passphrase
    Suppose you get along with GPG (The GNU Privacy Guard, GnuPG) for good privacy, and sometimes want to change the passphrase of its secret key. - Source: dev.to / 8 months ago
  • Is there a way to encrypt gmail emails?
    GnuPG will do this, but both people need to have it set up properly. Source: 12 months ago
  • pyaction 4.19.0 Released
    This Docker image is designed to support implementing Github Actions With Python. As of version 4.0.0., it starts with The official python docker image as the base Which is a Debian OS. It specifically uses python:3-slim to keep the image size Down for faster loading of Github Actions that use pyaction. On top of the Base, we've installed curl Gpg, git, and the GitHub CLI. We added curl and gpg because they Are... - Source: dev.to / 12 months ago
  • [Request] Here is a drawing of a cat. Unfortunately a superhacker form the future is after it (the hacker has dyson-sphere super computers etc.). I encrypt the cat using a random number from 1 to N as password, and the hacker knows this as well. What N do you recommend? WHY? (math too pls)
    Though FWIW my real answer, if you were asking this as a practical question rather than an educational exercise, would be to find some existing standard encryption program and use that. Something like GPG, perhaps, or even the built-in encryption in your computer's filesystem. It's going to be plenty good enough. Source: about 1 year ago
  • Alternative to Encrypto
    Https://gnupg.org/ maybe? If you want to encrypt stuff in the cloud, storj is good. Source: about 1 year ago
View more

What are some alternatives?

When comparing S/MIME and GnuPG, you can also consider the following products

OpenPGP - The most widely used email encryption standard. Defined in RFC 4880.

VeraCrypt - VeraCrypt is a free open source disk encryption software for Windows, Mac OSX and Linux.

ComplyCube - Verify your customers in under 15 seconds anywhere in the world with a cutting-edge SaaS & API platform for Identity Verification and AML/KYC compliance.

Kleopatra - Kleopatra is a certificate manager and GUI for GnuPG.

iGPMail - iPGMail: OpenPGP Email security for iPhone and iPad

Azure Key Vault - Safeguard cryptographic keys and other secrets used by cloud apps and services with Microsoft Azure Key Vault. Try it now.