Cyber Security

In normal DNS resolution, when a resolver attempts to resolve a domain name, it first queries the root, which provides the top-level domain. Next, it queries the top-level domain servers, which provide the domain’s authoritative nameservers. Finally, it queries the authoritative nameservers for the domain to resolve the domain name. If the nameservers for a […]

“Steganography is a method of hiding secret data, by embedding it into an audio, video, image or text file. It is one of the methods employed to protect secret or sensitive data from malicious attacks.”

A data breach is a security incident in which information is accessed without authorization. It can hurt businesses and consumers in a variety of ways. A data breach is the intentional or unintentional release of secure private/confidential information to an untrusted environment.

RYUK is a high-risk ransomware-type virus that infiltrates the system and encrypts most stored data, thereby making it unusable. Due to its similarities with Hermes ransomware, there is a high probability that these two viruses have the same developer. Unlike most other viruses, this malware does not rename or append any extension to encrypted files. It does,

Internet scams are the type of fraud or deception which makes use of the internet and could involve hiding of information or providing incorrect information for the purpose of tricking victims out of money, property, and inheritance.