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What is gpg4o?

Protect the privacy of your electronic communications by employing gpg4o®, a cutting-edge solution developed by Giegerich & Partner that utilizes OpenPGP—renowned for being one of the most reliable and popular encryption standards worldwide. Tailored for both personal and business users, gpg4o® guarantees that your emails stay confidential through its strong encryption features. It integrates smoothly with Microsoft® Outlook® versions 2010, 2013, 2016, and 2019, allowing you to enhance your email security with ease. The installation is simple, and its intuitive interface makes it effortless to safeguard your email communications. Furthermore, gpg4o® is regularly updated, ensuring that you have access to the latest enhancements to strengthen security and improve the overall user experience. With the prevalence of email breaches in today's digital landscape, taking proactive steps to secure your communications is crucial for protecting sensitive information. By utilizing such advanced tools, you can confidently engage in email conversations while minimizing the risk of unauthorized access.

What is Letterbox?

Who can access your emails? With traditional emails, you, the recipient, and all email service providers may have visibility into the contents, along with potential others. In contrast, end-to-end encryption restricts access solely to the sender and the intended recipients, ensuring greater privacy. The iOS app known as Letterbox enhances the end-to-end encryption experience, supporting a wide range of email services and employing the widely recognized OpenPGP encryption protocol. Although Letterbox operates like many other email applications, it specifically emphasizes the security status of both incoming and outgoing communications, empowering users to identify which emails are secure and which are not. Being a free and open-source email client for iOS, Letterbox aligns with an ongoing research project at Freie Universität Berlin. While it is still in development, users will soon have the chance to try the app on their devices via Apple's TestFlight platform, making secure communication increasingly available to the public. This development not only aims to improve user understanding of email security but also strives to maintain a seamless and intuitive user interface. As technology evolves, the importance of secure communication will only continue to grow.

Media

Media

Integrations Supported

Firestorm

Integrations Supported

Firestorm

API Availability

Has API

API Availability

Has API

Pricing Information

$93 one-time payment
Free Trial Offered?
Free Version

Pricing Information

Free
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

Giegerich & Partner

Date Founded

1993

Company Location

Germany

Company Website

www.giepa.de/

Company Facts

Organization Name

Letterbox

Company Location

Germany

Company Website

letterbox-app.org

Categories and Features

Cybersecurity

AI / Machine Learning
Behavioral Analytics
Endpoint Management
IOC Verification
Incident Management
Tokenization
Vulnerability Scanning
Whitelisting / Blacklisting

Categories and Features

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