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Email Certificates

Free Email Certificate – Can You Get One?

Looking for a free email certificate? We answer if they exist and look at your best options…

“Can I get a free email certificate?” We keep getting asked this question over and over again. Unfortunately, the answer is no, you can’t. If you had asked us this question some time back,


Java Security Certificate — 6 Things You Need to Understand Before Purchasing One

When it comes to a Java security certificate, ignorance can be cruel

What do people mean when they mention the term “Java security certificate?” Do they mean an SSL certificate, or is there something else they’re trying to convey? How does an SSL certificate work


Why Do I Need an Email Digital Certificate?

We’ll talk about email digital certificates in this post — but, first, we have a question for you: Do you know why do sharks migrate to another place? Yes, you guessed it correctly — because they’re in search of new prey. Now remember this fact for later — you’re going to need it.


How to Solve the ‘Certificate Not Secure’ Error in Email on Android

Are you facing the dreaded ‘certificate not secure’ email error on your Android device? Are you frustrated that your email data isn’t as secure as you’d like? If the answer to the first question is yes, answer of the second question is obviously a yes as well. Well, we understand your frustration and that’s the reason why we’re actually creating this post.


How to Get a Comodo Digital Signature Certificate for Email & Documents

Having both your emails and documents secured and encrypted can be very useful to your business. How, you may ask? By using a Comodo digital certificate. This type of Comodo signature certificate secures your emails and documents through encryption and increases the trust the recipient has for you and the reputation of your business. And who doesn’t want that?


Why Do I Need an Email Encryption Certificate for My Outlook?

It may be hard to think about security while you’re writing an email — after all, it’s not like you’re constantly sharing blatantly confidential information through email (at least I hope you aren’t!) like passwords or usernames. However, email security needs to be a top concern, which is why you should use an email encryption certificate.


How Do I Install a Secure Email Certificate in My Outlook?

Hackers continually try to find new ways to steal data from businesses. That’s why it should come as no surprise that 91% of phishing occurs via email. As many as a million phishing emails containing the dreaded Emotet trojan have been known to be sent in a single day! But how can you combat this threat? Having a secure email certificate (also known as S/MIME certificate or an Outlook email encryption certificate) can help your company do precisely that.


How to Install a Comodo Email Certificate in Outlook 2016

A step-by-step guide on installing a Comodo S/MIME certificate in your Windows client

Whether you like it or not, email is here to stay. Electronic mail has become an indispensable method of communication for businesses and consumers alike. As such, it’s vital that you protect the


How to Use a Comodo Email Certificate to Secure Your Email

Comodo secure email certificates use encryption to sign and secure your email data

Though it’s likely not at the top of your list of the IT security measures you need to implement, a Comodo email certificate is nevertheless vital to your organization’s security, health, success,


How an Email Certificate Works and Why It’s Necessary for Security

An overview of how an email encryption certificate provides secure email communication

When you send an email through conventional email platforms such as Outlook, Gmail, or Yahoo, the information could be visible to people who know how to look. Emails are bounced around through a series


Comodo Email Certificate Renewal Steps

Step-by-step instructions for renewing your email signing certificate

Renewing your Email Signing Certificate is just as simple as renewing any other Comodo digital certificate, especially when you do it with When your email certificate is set to expire, we will notify you at regular intervals leading up to the deadline.

All you have to do is follow the Comodo email certificate renewal prompts and we’ll have you checked out and ready to go in no time.

How To Start Your Comodo Email


What is an smime.p7s file attachment and how do I open it?

smime digital signature valid

There’s no need to open the s/mime.p7s attachment, it’s just a digital signature

Trying to open an smime.p7s email attachment that looks like this?
smime p7s file

Email and Document Signing Certificates are a fantastic product that haven’t managed to become ubiquitous yet owing to the fact


Comodo Encryption For Emails, Documents, & Websites

Comodo CA is the world leader in encryption solutions.

Comodo CA offers a range of encryption options for all use cases. Encryption has never been more important than it is right now. The world has never been more focused on its privacy and good data security is a big part of that.