What is HTTP Tunneling? Suppose there is a restricted network that uses firewalls to restrict certain protocols for security reasons. Now, let’s say a certain group of people needs to be allowed to use one of those restricted protocols. If the restricted network...
What is Reverse Tabnabbing? A web page often refers to another web page on a different website. We use a hyperlink or JavaScript to open the referred web page in a new tab. Reverse Tabnabbing is an attack in which a malicious or compromised web page can overwrite the...
We often use IDN or Internationalized Domain Name to include language-specific scripts in a domain name. This enables us to use Chinese, Arabic, Devanagari, Hebrew, French, or other non-English characters in a domain name. But, attackers often exploit these IDNs for...
Every year, millions of users fall victim to phishing attacks. We very often see suspicious messages in our inboxes. For some phishing messages, detection is easier. And, some of the phishing messages are quite difficult to detect. In this article, we will analyze...
Attackers often compromise a Certificate Authority (CA). They use mis-issued or fraudulent certificates to impersonate a legitimate server and steal sensitive data transferred via a TLS connection. To address the problem, HTTP Public Key Pinning (HPKP) is used. But...
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