Education

Key Concepts

Foundational guides to topics within secure digital communications and identity.

3 min read
Colleagues looking at laptop and smiling in office
Key Concepts
27 06 25

How to Send a Secure Email (Encryption Options, Passwords, & MFA)

Learn how to send a secure email using TLS, encrypted files, or end-to-end email tools like Mailock. Keep messages private and compliant.

8 min read
Male consumer using his smartphone outside
Key Concepts
25 06 25

What Is Encryption? A Simple Guide for UK Businesses and Consumers

Encryption protects sensitive data by scrambling it into unreadable code. Learn what it is, how it works, and why it matters for security and trust.

7 min read
Female professional using TLS encryption on her smartphone outside the building
Key Concepts
24 01 25

TLS Email Encryption, Explained

Learn the essentials of TLS email encryption, its benefits, limitations, and how to implement it effectively for secure email communication.

7 min read
Key Concepts
28 11 24

Types of Email Encryption

Discover the various types of email encryption, their strengths, and limitations to ensure your emails remain secure throughout their journey.

7 min read
Man shocked at receiving a phishing email on laptop
Key Concepts
27 11 24

What is Email Interception?

Learn how to protect your emails from interception with encryption, authentication, and user education. Safeguard sensitive communications.

14 min read
woman shocked at receiving a phishing email to her laptop
Key Concepts
21 11 24

What is Phishing?

Learn what phishing is, its different types, and how to protect yourself from these cyber threats with practical tips and strategies.

7 min read
man receiving smime encrypted email to his smart device.png
Key Concepts
11 10 24

What is S/MIME Encrypted Email?

Learn how S/MIME encryption enhances email security through digital signatures and encryption, ensuring confidentiality and integrity in communications.

10 min read
Key Concepts
14 02 24

How to Encrypt Email Attachments (Outlook, Gmail, & iOS)

Learn how to encrypt email attachments in Outlook, Gmail, and iOS to protect your sensitive information and reduce the risk of data breaches.

6 min read
Male business people looking at digital identity tech together in office
Key Concepts
22 09 23

What Is Digital Identity? Definition & Key Risks

Learn what digital identity is and how to protect it in the digital age. Discover the key identifiers of digital ID and where it is used in everyday life.

7 min read
Professional woman working in home office on desktop computer
Key Concepts
19 04 23

What Is a Secure Email Gateway (SEG)?

Learn how secure email gateways (SEGs) protect inbound and outbound emails, the key features, and why they are essential for your business' email security.

8 min read
Female professional using desktop computer to authenticate emails
Key Concepts
06 04 23

What Is Email Authentication?

Email authentication verifies the identity of an email sender or recipient. It checks that the person you're corresponding with is who they say there are.

10 min read
Man explaining secure email to his colleague
Key Concepts
14 12 22

What Is Secure Email? Encryption & Authentication Explained

Secure email solutions use email encryption and authentication to protect email messages from interception and manipulation. Here's how they work.

6 min read
Male scratching his head after sending unencrypted email
Key Concepts
01 10 22

What Is Email Encryption? Explainer & Statistics

Email encryption is the encrypting or disguising of email content to protect it from being intercepted. It is a key to outbound email security.

5 min read
Man securing an email in Mailock for Outlook in office
Key Concepts
17 03 22

Does Microsoft Outlook Use Email Encryption?

Microsoft Outlook provides a basic level of email encryption, but is it sufficient for businesses sending confidential data? Let's take a look.

7 min read
Man successfully recalling an email in an office with a laptop
Key Concepts
22 09 21

How to Recall an Email in Outlook

Sent an email by mistake in Outlook? Learn how to recall it before it's opened. Follow our easy guide to 'unsend' emails and avoid embarrassing errors.

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Innovation

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Explore our research on secure communications, customer engagement, and digital identity.