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The Skysnag Blog

"Explore the differences between STARTTLS and SSL/TLS email encryption protocols, and learn how each secures email communication by protecting data in transit."
October 11, 2023

STARTTLS and SSL/TLS? Email Encryption explained

STARTTLS and SSL/TLS are standard protocols used to secure email transmissions. Due to the abbreviations’ similarities, it can become confusing […]

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Learn how email authentication serves as the first line of defense against Business Email Compromise (BEC), protecting organizations from phishing, spoofing, and email fraud.
October 11, 2023

Email Authentication: First Line of Defense against BEC

Discover the role of SMTP ports in email transmission and learn how SMTP security protocols protect data during email delivery. Understand the differences between SMTP port options for secure communication.
October 11, 2023

What is an SMTP port? SMTP Security explained 

"Learn about transactional emails, automated messages triggered by user actions, and explore examples such as order confirmations, password resets, and account notifications."
October 11, 2023

Transactional Email

"Discover common types of email-based attacks, including phishing, spear phishing, and Business Email Compromise (BEC). Learn how these attacks work and ways to protect against email threats."
October 11, 2023

Example of Email-Based Attacks

Explore the history of email, from its inception in the 1970s to its role in modern digital communication. Learn about key milestones and how email evolved into a global communication tool.
October 11, 2023

History of Email

"Learn why having multiple SPF records on a domain can cause issues, and discover best practices for configuring a single SPF record to improve email deliverability and security."
October 11, 2023

Multiple SPF records on a domain?

"Explore the difference between DMARC quarantine and reject policies, two email security settings that help prevent phishing and spoofing by controlling how unverified emails are handled."
October 11, 2023

DMARC Quarantine Vs Reject: What’s the difference?

"Learn about phishing, a cyber scam where attackers impersonate trusted entities to steal personal information. Discover how phishing works and ways to protect against online security threats."
October 11, 2023

What is Phishing?

"Learn the steps to gradually implement a DMARC reject policy, enhancing your domain’s email security to prevent phishing and spoofing attacks effectively."
October 11, 2023

How to Reach a DMARC Reject Policy

"Learn about whaling, a targeted phishing attack aimed at executives and high-level personnel. Discover prevention strategies to protect your organization from these sophisticated cyber threats."
October 11, 2023

What is Whaling? and how to prevent it?

"Learn effective strategies to prevent email spoofing, including DMARC, SPF, and DKIM protocols, to protect your domain from phishing and fraud."
October 11, 2023

How to prevent Email Spoofing.

"Learn about Sender Policy Framework (SPF), an email authentication protocol that prevents email spoofing by verifying authorized senders for a domain."
October 11, 2023

What is Sender Policy Framework (SPF)