Software Alternatives, Accelerators & Startups

GnuPG VS OpenSSH

Compare GnuPG VS OpenSSH and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

GnuPG logo GnuPG

GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 (also known as PGP).

OpenSSH logo OpenSSH

OpenSSH is a free version of the SSH connectivity tools that technical users rely on.
  • GnuPG Landing page
    Landing page //
    2023-09-18
  • OpenSSH Landing page
    Landing page //
    2018-09-29

GnuPG features and specs

  • Open Source
    GnuPG is free and open-source software, which means that anyone can inspect, modify, and enhance the code to fit their needs. This transparency enhances security by allowing independent audits.
  • Strong Encryption
    GnuPG uses well-established encryption standards like OpenPGP, providing strong security for encrypting and signing data.
  • Cross-Platform Support
    GnuPG runs on a variety of operating systems, including Windows, macOS, Linux, and more, making it highly versatile.
  • Wide Adoption
    GnuPG is widely used and supported by many software applications, making it easier to integrate into existing workflows.
  • Active Development
    The software is actively maintained and updated, ensuring that any security vulnerabilities are promptly addressed and new features are added.

Possible disadvantages of GnuPG

  • Complexity
    For non-technical users, GnuPG can be difficult to set up and use, especially if they are unfamiliar with command-line interfaces.
  • Limited GUI Options
    While there are some graphical user interfaces available for GnuPG, they often lack the full functionality of the command-line version and can be less user-friendly.
  • Interoperability Issues
    Not all email clients or communication platforms fully support GnuPG, which can cause interoperability issues when exchanging encrypted messages.
  • Key Management Complexity
    Managing public and private keys can be complex, requiring users to understand key generation, distribution, and revocation processes.
  • Performance Overhead
    Encrypting and decrypting data can introduce performance overhead, particularly for large files or systems with limited resources.

OpenSSH features and specs

  • Security
    OpenSSH provides secure encrypted communications between two untrusted hosts over an insecure network, offering strong encryption standards and authentication mechanisms.
  • Open Source
    As an open-source project, OpenSSH is free to use and benefits from contributions and transparency from a wide community of developers and users.
  • Portability
    OpenSSH is highly portable and available across many operating systems, including Linux, macOS, and Windows, making it a versatile tool for different environments.
  • Rich Feature Set
    In addition to basic SSH functionality, OpenSSH includes features like secure file transfer (SFTP and SCP), tunneling, forwarding, and key management.
  • Strong Community Support
    OpenSSH benefits from extensive community and developer support, ensuring regular updates, patches, and a wealth of documentation and user discussions.

Possible disadvantages of OpenSSH

  • Complexity
    Configuring and managing OpenSSH can be complex, especially for beginners, and requires a good understanding of security principles and SSH protocols.
  • Performance Overhead
    Encryption and decryption processes can introduce performance overhead, which can be a concern in environments with high traffic or limited resources.
  • Dependency on Proper Configuration
    The security of OpenSSH heavily depends on proper configuration; misconfigurations can lead to vulnerabilities, defeating the purpose of using a secure protocol.
  • Limited GUI Tools
    OpenSSH primarily operates via command-line interface (CLI), which may not be as user-friendly as graphical user interface (GUI) tools for some users.
  • Compatibility Issues
    While OpenSSH is highly portable, there can be compatibility issues with certain legacy systems or non-standard SSH implementations.

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

OpenSSH videos

Ubuntu Server 18.04 Administration Guide Part 02 - Securing OpenSSH

More videos:

  • Review - Linux Commands for Beginners 22 - Remote Management with OpenSSH

Category Popularity

0-100% (relative to GnuPG and OpenSSH)
Security & Privacy
100 100%
0% 0
SSH
0 0%
100% 100
Encryption
100 100%
0% 0
Server Management
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare GnuPG and OpenSSH

GnuPG Reviews

We have no reviews of GnuPG yet.
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OpenSSH Reviews

Top 10 Best MobaXterm Alternatives for Windows, macOS & Linux In 2021
OpenSSH is a safe and secure alternative to tools like MobaXterm (for which the password flows in clear on the network), however it is much more than that considering that it likewise permits to release remote commands (like rsh, or remsh), but also to transfer whole files or directories (like rcp). OpenSSH is available in the form of a daemon and a customer, the daemon...
30 best PuTTY alternatives for SSH clients for 2020
OpenSSH is a widely-used open source free emulator for Windows, Mac OS, Linux, and iOS. It is protected by SSH and incorporates SCP and SFTP for file transfers.

Social recommendations and mentions

Based on our record, GnuPG seems to be a lot more popular than OpenSSH. While we know about 39 links to GnuPG, we've tracked only 1 mention of OpenSSH. 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.

GnuPG mentions (39)

  • How to Automate Encryption with C++ Script
    The other day I noticed that I had compressed several files as backups on a DVD media (the DVDs were at least 15 years old) and I had also encrypted all of them with GnuPG. - Source: dev.to / about 2 months ago
  • 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 / over 1 year ago
  • Is there a way to encrypt gmail emails?
    GnuPG will do this, but both people need to have it set up properly. Source: almost 2 years 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 / almost 2 years 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 2 years ago
View more

OpenSSH mentions (1)

  • is ssh (OpenSSH) impacted by CVE-2022-3786 and CVE-2022-3602
    I haven't found a clear answer to this. After checking openssh.com I haven't found any mention. Source: over 2 years ago

What are some alternatives?

When comparing GnuPG and OpenSSH, you can also consider the following products

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

Symantec Data Loss Prevention - Fully protect your data with the comprehensive detection technologies and unified policies of Symantec's industry leading Data Loss Prevention (DLP).

Cryptomator - When it comes to saving your files on a cloud server, it is important to ensure the security of those files. Keeping your delicate files out of the wrong hands can save you a lot of time and hassle. Read more about Cryptomator.

Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.

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

Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.