Cyber Security
A DMARC aggregate report is a periodic view of mail sources claiming to send for a domain. It can help find legitimate systems that were missed during...
A secure Linux server is maintained through a sequence of ordinary decisions: install supported software, restrict who can administer it, expose only ...
“Encrypt the data” sounds like one decision, but the right method depends on what you need to protect and where the keys live. Encrypting a database b...
Ransomware can interrupt a business even when some files are recoverable. Attackers may also steal information, compromise administrator accounts or d...
Your browser handles email, banking, work sessions and downloaded files in the same application. Improving its security is less about installing a col...
A camera, smart plug and television may share your Wi-Fi while receiving updates from completely different companies. Protecting them starts with know...
A long password helps against guessing, but it does not stop someone from persuading you to type it into a convincing fake login page. Account protect...
An email says your account will be closed unless you sign in immediately. A text claims a delivery needs a small payment. A caller asks you to approve...
A website can stop responding even while its application code is unchanged. A distributed denial-of-service attack tries to make a service unavailable...
A laptop connects to the office network. Does that mean its user should be allowed into the payroll system, the production database and the backup con...
Sponsors
Apps
