Autocrypt
GnuPG
GPG Suite
CrococryptFile
Chatlink.com
File Encryption XP
Delta Chat
S.S.E. File Encryptor
KETS Quantum Key Distribution
PGP Everywhere
Homomorphic encryption
DESlock+
BlackBerry Workspaces
Quantum Numbers Corp QRNG
iManage
Syncplicity
AutocryptBased on our record, Autocrypt seems to be more popular. It has been mentiond 13 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.
Also, isn't downloading and using DeltaChat would be easier? It used autocrypt protocol out of the box as well bunch of useful features and feels more like comfortable messenger than email. Source: about 1 year ago
You should look into the autocrypt standard and apps that can use it. Https://autocrypt.org/ Https://en.wikipedia.org/wiki/Autocrypt. Source: over 1 year ago
They can also use new headers then parse those, that is what Autocrypt does, See https://autocrypt.org/ . The email specification allows custom headers for extension. Source: over 1 year ago
Requirement 1: It should be backwards compatible with existing email systems. As examples, consider Delta Chat and the Autocrypt specification it's built on. https://delta.chat/en/ https://autocrypt.org/. - Source: Hacker News / about 2 years ago
That's why I said https://delta.chat/en/ ;) An email-based messenger with https://autocrypt.org/. Source: over 2 years ago
GnuPG - GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 (also known as PGP).
PGP Everywhere - PGP Everywhere is an iPhone / iPad app that allows you to utilize the security of PGP encryption anywhere you type, in almost any app!
GPG Suite - Use GPG Suite to encrypt, decrypt, sign and verify files or messages.
Homomorphic encryption - Homomorphic encryption by IBM allows you to perform computations on its encrypted data without first decrypting it.
CrococryptFile - Strong file encryption tool
DESlock+ - DESlock+ is a suite of encryption instruments designed to shield in opposition to unintended storage platforms like the loss of a USB stick or computer and to allow relaxed collaboration and information sharing within the boundaries.