
TLS is used to encrypt data being sent from one server to another. There are two main protocols currently in use for email encryption: What is the difference between an encrypted email service and a regular email provider?

This article will look at the methods for email encryption as well as take an in-depth look at Proton Mail-one of the market leading email service providers offering privacy and security for email communications. They perform the encryption process in the background so that users do not have to worry about doing it manually. Secure email services each have unique offerings and may charge for these. Email encryption can be done manually or by a secure email service. Some methods actually leave messages vulnerable to attack as a result of either weak encryption standards or by leaving messages unencrypted at points along their journeys. Not all of these methods are equally secure.

What is an encrypted email service?įortunately, there are many ways of protecting email messages. However, over the years, cybercriminals demonstrated how easily this standard enabled the theft of information, and the business models of many email service providers has resulted in the contents of messages being scanned for data that can profile users to more accurately target ads. When email was first created, there were limited encryption standards in place to secure messages, and messages were transmitted in plain text.
