Useful tips for everyday
What does cyber attack affect? Cyber attacks can cause electrical blackouts, failure of military equipment, and breaches of national security secrets. They can result in…
How does SMTP relay work? SMTP relay services work in a similar way. The sender’s message is sent to an SMTP server and placed in…
Can you find out the location a text was sent from? If you have the text message and the phone number, is it actually possible…
What is SQLmap tool? SQLmap is an open-source tool used in penetration testing to detect and exploit SQL injection flaws. SQLmap automates the process of…
How to stop people from using my domain to send spam? SPF (as suggested) can make it easier for other mail servers to identify email…
What does spoofing an email address mean? Definition. Email spoofing is a technique used in spam and phishing attacks to trick users into thinking a…
Do all APIs need authentication? Most APIs require you to sign up for an API key in order to use the API. The API key…
Do websites collect device information? Smartphones, tablets and personal computers Websites collect personal information by making a record of your computer’s ID and your Internet…
Which protocol is used to verify the certificate of client and server? SSL The Hypertext Transfer Protocol (HTTP) for the World Wide Web uses SSL…
What is signed URL in S3? A signed URL includes additional information, for example, an expiration date and time, that gives you more control over…