defend ransomware
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What is Ransomware? Defend against ransomware.

Ransomware is a kind of software which holds system/systems hostage for money (usually cryptocurrency like bitcoin). Once the ransom is paid, victim is provided with a “key” to unlock the affected systems. Ransomware holds the system by encrypting victim’s files. This can cause significant dent on business’s operation as the encrypted files are often critical….

email headers spf dkim dmarc
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Email Headers: What is SPF, DKIM, DMARC?

You must have come across these terms while looking up for email security or trying to identify a phishing email. These are actually methods used to identify whether the email received is from a legitimate source or not. Let’s get started with SPF or Sender Policy Framework. It’s a record maintained with the sender organization’s…