Sending encrypted email used to exist on in the realm of the
most technically-savvy users of the internet. These days, everyone uses email
in their personal and professional lives, so user-friendly options exist, but
they’re not all equal. In order to find the best encrypted email for your
organization, you need to focus on the balance between security and ease of
use.
The Most Secure Email
Probably the most secure service will employ PGP or S/MIME.
While it is the most secure, it cannot be used by your typical email user.
Using PGP requires managing your own encryption and keys. Another consideration
is that the person you’re emailing has to have similar technical knowledge. So
this can work in a small-group setting, but likely not meet the needs of most organizations.
Important Points about Encryption
Most digital security professionals consider 256-bit
encryption to be trustworthy when it comes to transferring and storing
sensitive data. 256-bit refers to the length of the key required to decrypt the
email. Because 256-bit encryption
requires such a long key, it is essentially
bulletproof.
Point-to-Point or End-to-End
Some email service providers only secure messages at the sender’s
and user’s computers. This leaves the email vulnerable as it travels through a
server from one destination to the other. The problem occurs if the data is
intercepted in the server, which may or may not be secure. On the other hand, end-to-end
encryption ensures that the email is encrypted while in transit, as well as
its origin and destination.
Ease of Use
So why is ease of use so important? Typically, if we want
people in our organization to use something faithfully, we need to make it easy
for them to do so. If we burden colleagues or clients with tedious processes,
they will resort to less secure methods. However, ease of use is not generally
the forefront of the best encrypted email.
The Best Encrypted Email
Trustwire does use 256-bit encryption and PGP but requires
no special encryption knowledge of its users. Additionally, because it’s
web-based, Trustwire can be accessed anywhere in the world with no special
technology or software to download.
Files and the messages shared along with them are encrypted,
end-to-end. Users simply create an account and begin conducting their business.
Learn more at Trustwire.
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