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key-concepts

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How to Recall an Email in Outlook
Sent an email by mistake in Outlook? Learn how to recall it before it's opened....
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The 15 Best Microsoft Outlook Add-ins You Didn't Know You Needed
Discover the 15 best Microsoft Outlook add-ins to help you boost productivity,...
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The Best Free Email Providers
Find the best free email providers in our full guide. Choose the right service...
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Key Concepts
8 Min

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.

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Female professional using TLS encryption on her smartphone outside the building
Key Concepts
7 Min

TLS Email Encryption, Explained

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

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Key Concepts
7 Min

Types of Email Encryption

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

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Man shocked at receiving a phishing email on laptop
Key Concepts
7 Min

What is Email Interception?

Learn how to protect your emails from interception with encryption, authentication, and user...

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woman shocked at receiving a phishing email to her laptop
Key Concepts
14 Min

What is Phishing?

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

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Key Concepts
7 Min

What is S/MIME Encrypted Email?

Learn how S/MIME encryption enhances email security through digital signatures and encryption,...

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Key Concepts
10 Min

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

Learn how to encrypt email attachments in Outlook, Gmail, and iOS to protect...

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Key Concepts
6 Min

What Is Digital Identity? Definition & Key Risks

Learn what digital identity is and how to protect it in the digital age....

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Professional woman working in home office on desktop computer
Key Concepts
7 Min

What Is a Secure Email Gateway (SEG)?

Learn how secure email gateways (SEGs) protect inbound and outbound emails, the...

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