Managed IT Services

Email Security & Encryption Guide

Advanced Email Security and Encryption for Microsoft 365

Email remains the number one attack vector for phishing, business email compromise (BEC), ransomware, and data breaches. Inky enhances Microsoft 365 with advanced phishing protection, real-time threat detection, internal email monitoring, and secure email encryption to safeguard sensitive business communications. This FAQ explains how Inky protects your organization from impersonation attacks, credential harvesting, malware, and data loss while supporting compliance requirements such as HIPAA and financial regulations.

Customer FAQ for Advanced Phishing Protection and Secure Email Encryption

Frequently asked questions

Part 1: Email Protection & Phishing Defense

What is Inky?

Inky is an advanced email security platform that protects your organization from phishing, business email compromise (BEC), impersonation attacks, malware, and ransomware. It works alongside your existing email system to add an intelligent protection layer.

How does Inky protect our organization?

Inky analyzes emails using advanced detection technology that looks at brand impersonation, suspicious sender behavior, look-alike domains, time-of-click link analysis, and internal account compromise.

Does Inky work with Microsoft 365?

Yes. Inky integrates directly with Microsoft 365 (Exchange Online) using secure API integration and mail flow rules. No hardware or on-prem equipment is required.

What happens when an email is suspicious?

Depending on policy, Inky can quarantine the message, add a warning banner, rewrite and scan links, or allow delivery with user notification. Warning banners help users make safer decisions in real time.

Does Inky scan internal emails too?

Yes. Inky monitors inbound, outbound, and internal emails to detect compromised accounts, internal phishing attempts, and business email compromise.

Does this slow down email delivery?

Using Inky for email protection does not produce a noticeable delay. Emails are processed in the cloud and delivered normally unless quarantined.

Is Inky a replacement for Microsoft Defender?

Many organizations use Inky alongside Microsoft Defender for Office 365 to provide additional phishing and impersonation detection.

What kind of threats does Inky stop?

CEO fraud, vendor payment redirection scams, credential harvesting attacks, fake invoice scams, payroll diversion attempts, malware, and ransomware attachments.

Will this reduce the need for security awareness training?

Inky enhances training but does not replace it. Warning banners reinforce safe decision-making.

Who benefits most from Inky?

Healthcare organizations, financial institutions, government contractors, professional services firms, and any organization handling sensitive data will benefit the most from advanced email security.

Part 2: Email Encryption with Inky

Encryption protects sensitive information such as financial data, personal identifiable information (PII), healthcare records, legal documents, and confidential contracts.
How Does Inky Email Encryption Work?

When encryption is triggered, the recipient receives a secure notification, authenticates through a secure portal, and views or replies securely within that environment.

How Is Encryption Triggered?

Encryption can be automatically applied based on keywords, triggered by policy for external recipients, manually selected by the sender, or applied to specific departments such as HR, Finance, or Legal.

Is Encrypted Email Easy to Use?

Yes. Sending encrypted email is simple for users, and recipients access messages through a secure web portal without special software.

Is Inky Encryption Compliant?

Encryption supports organizations subject to HIPAA, financial regulatory requirements, government contracting requirements, and general data protection best practices.

Does Encryption Affect Internal Emails?

Encryption policies typically apply to external recipients. Internal Microsoft 365 emails are already encrypted in transit but can be configured for additional protection if required.

When Should Employees Use Encryption?

Employees should encrypt emails containing tax information, payroll or HR data, bank account details, medical information, legal documents, sensitive contracts, or confidential client data.