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A secure corporate email platform’s top features include powerful end-to-end encryption, multi-factor authentication (MFA) for account security, comprehensive anti-phishing and spam filtering, data residency and regulatory compliance, and custom domain support for brand professionalism. You should also look for robust user support, plenty of storage, scalable plans, backup and archiving options, and smooth connection with other corporate tools.
In today’s environment, email remains the primary means of business communication. However, with email comes the growing threat of cyberattacks, data breaches, and phishing assaults. These dangers not only jeopardize sensitive data, but they can also result in significant financial losses and reputational damage.
So, what should you do to guard your email? Let’s look at some of the greatest secure email features you should look for in your email platform.
1. Have Strong Passwords
The first line of protection in email security is a strong password. A strong password serves as a barrier, protecting your email accounts from illegal access. Businesses cannot rely on simple passwords as cyber-attacks become more sophisticated. Hackers utilize modern technologies to crack weak passwords in minutes, therefore firms must enforce strict password regulations.
A strong password is often made up of uppercase and lowercase letters, numbers, and special characters. It needs to be at least 12 characters long.
You should also avoid providing information that is easily guessable, such as birthdays, names, or common words. Using a variety of characters complicates the password, making it more difficult for automated hacking tools to decipher.
Reusing passwords is a serious risk. If one account is compromised, all accounts with the same password are susceptible. Encourage employees to change their passwords for different accounts and update them on a frequent basis.
Businesses should create policies requiring regular password changes and discouraging the use of easily guessable passwords.
2. Two-Factor Authentication
Before gaining access to their email accounts, users must submit two forms of identity (2FA). The first form is usually something the user recognizes, such as a password.
The second kind is something the user possesses, such as a mobile device capable of receiving text messages or generating codes via an authentication program. This two-step method makes it far more difficult for attackers to obtain access because they will require both the password and the second form of identification.
To adopt 2FA, businesses should select the optimal authentication technique for their needs. SMS-based codes, authentication apps, and hardware tokens are all common solutions.
Authenticator applications are more secure than SMS-based codes, which hackers can intercept using SIM-swapping techniques. Hardware tokens, while more secure, may be less convenient and more expensive to implement throughout a large business.
3. Regularly Update Software
To ensure that email systems remain secure and functioning, software must be updated on a regular basis. Patches to address vulnerabilities found by developers and cybersecurity professionals are frequently included in software updates.
Failure to upgrade can expose your company to known dangers, making it easier for attackers to exploit these vulnerabilities and gain access to your email systems.
Read Also: What is an Email Archiving Solution?
Many email platforms and security technologies provide automatic updating options. These can be scheduled to run during off-peak hours to reduce disruption. Automated updates minimize the possibility of human error.
While software updates are necessary, it is also critical to address compatibility concerns and the obstacles created by older systems. Older systems may be unable to support the latest upgrades. This can lead to security weaknesses.
Businesses should schedule regular hardware and software upgrades to ensure that all systems remain compliant with current security standards. Check if any third-party plugins or extensions have been updated. This will help you avoid compatibility difficulties.
4. Restrict Forwarding
When employees forward emails, they may unintentionally disclose sensitive information to unauthorized individuals or other businesses. Businesses can reduce the risk of data leaks and keep better control over their information by enforcing email forwarding limitations.
To effectively prevent email forwarding, firms should create and implement explicit policies. These policies should specify which types of emails may be forwarded and to whom.
For example, emails containing sensitive financial data, client information, or proprietary company plans should not be transmitted outside the corporation. Email filtering software can help you monitor and restrict forwarding operations.
Many email platforms include built-in capabilities for controlling forwarding. These include deactivating the forward button for specific sorts of emails and creating rules that prevent forwarding based on keywords or email addresses.
Data loss prevention solutions can be linked to identify and prevent attempts to transmit sensitive information.
5. Digital Signatures
A digital signature generates a unique digital code for each email message. This code, generated using the sender’s private key, is attached to the email. To verify the signature, use the sender’s public key.
If the email or signature have been altered in any way, verification will fail. That suggests possible meddling. This method verifies that the email content is real and comes from a reliable source.
Obtaining and managing digital certificates can be challenging and may necessitate technical knowledge. It can be difficult to ensure that all personnel use digital signatures on an ongoing basis.
Businesses should offer ongoing assistance and tools to help employees adopt and maintain secure email practices. Automating the process of applying digital signatures can also improve compliance and ease of deployment.
6. Monitor and Audit
Once you’ve implemented email encryption, you’ll need to monitor things. Regular monitoring enables firms to notice odd or suspicious behavior in real time, allowing for rapid response to possible security issues.
Auditing creates a historical record of email activity. This enables firms to evaluate and analyze previous occurrences, ensuring compliance with security regulations and suggesting areas for improvement.
If your company lacks the resources, look into managed IT services in your area.
7. Back Things Up
Regular backups ensure that critical communications and data are not lost in the case of a cyberattack, hardware failure, or unintentional deletion.
To secure critical information, you will need to perform regular, automatic backups. This ensures consistent data protection without the need for human processes.
Businesses should base their backup frequency on their email consumption and the importance of their data. For example, firms with high email traffic may demand daily or even hourly backups, whereas those with less vital communications may choose weekly backups.
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