SPF Records: Your Email's Bodyguard Against Phishing Scams
dns

SPF Records: Your Email's Bodyguard Against Phishing Scams

Learn how to configure SPF records to protect your email from phishing and spoofing attacks.

lalatendu.swain
lalatendu.swain
Feb 154 min read
lalatendu.swain
lalatendu.swain

Real-Time Threat Detection and Automated Response: Essential Tools for SOC Teams in Production Environments

Master real-time threat detection tools to enhance SOC efficiency and automate response to cyber threats.

automationFeb 154 min read
lalatendu.swain
lalatendu.swain

SHA-1 is No Longer Considered Secure After February 1, 2026

Discover why SHA-1's security is declining and what it means for your data protection strategies.

encryptionFeb 13 min read
lalatendu.swain
lalatendu.swain

Understanding Intel SGX: Enhancing Security with Isolated Execution Environments

Discover how Intel SGX creates secure enclaves to protect sensitive data and enhance overall system security.

encryptionJan 304 min read
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lalatendu.swain

Setting Up Secure File Transfer with SFTP on Debian/Ubuntu

Learn to configure SFTP on Debian/Ubuntu for secure and efficient file transfers over your network.

sftpJan 214 min read
lalatendu.swain
lalatendu.swain

Understanding SEM FRESH: A Layman's Guide to Keeping Your Emails Out of Spam Folders

Discover how to use SEM FRESH to ensure your emails land in inboxes, not spam folders.

smtpJan 214 min read
lalatendu.swain
lalatendu.swain

What are the essential prerequisites for conducting a comprehensive vulnerability scan on a router switch?

Learn the key prerequisites for effectively scanning routers and switches for vulnerabilities.

vulnerabilityJan 184 min read
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lalatendu.swain

Right Hardware Security Key for Your Production Infrastructure

Discover how to choose the best hardware security key to protect your production infrastructure effectively.

windowsJan 54 min read
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lalatendu.swain

How to Restrict User Access to Specific Directories in Linux

Learn to effectively restrict user access to directories in Linux for enhanced data protection and permission management

sysadminJan 54 min read
lalatendu.swain
lalatendu.swain

Remote host identification has changed

Learn how to safely address SSH warnings about changed remote host identification and secure your connections.

sshDec 274 min read
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lalatendu.swain

A Practical Red Team Operations Guide: Tools, Tactics, and Workflow

Master red team operations with essential tools, tactics, and workflows to enhance your cybersecurity defenses.

pentestDec 263 min read
lalatendu.swain
lalatendu.swain

Secure Data Management: Understanding Intel Remote Platform Erase (RPE)

Discover how Intel RPE ensures secure data deletion for sensitive information management.

remote-wipingDec 34 min read