What is Blowfish in security? Who uses Blowfish?
Blowfish is the first symmetric encryption algorithm created by Bruce Schneier in 1993. Symmetric encryption uses a single encryption key to both encrypt and decrypt data. The…
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Stealthy Linux rootkit found in the wild after going undetected for 2 years
Krasue infects telecom firms in Thailand using techniques for staying under the radar. Stealthy and multifunctional Linux malware that has…
New systemd update will bring Windows’ infamous Blue Screen of Death to Linux
Systemd is used by Debian, Arch, Fedora, Ubuntu, and many downstream Linux distros. Windows’ infamous “Blue Screen of Death” is…
Tunneling or Port Forwarding
Tunneling is generally done by encapsulating the private network data and protocol information within the public network transmission units so…
rlogin – the legacy remote login tool
The rlogin (remote login) program was a tool for remotely using a computer over a network. It could be used to get…
Why minify JavaScript code?
By reducing file sizes, JavaScript minification can improve webpage performance. What is minification in JavaScript? Minification, or minimization, removes all…
What is a content delivery network (CDN)? | How do CDNs work?
Explore how a CDN delivers fast, efficient, and secure content to websites and Internet services. What is a CDN? A…
What is OWASP? What is the OWASP Top 10?
The Open Web Application Security Project maintains a regularly updated list of the most pressing security concerns. What is OWASP?…
What is token-based authentication?
Token-based authentication is one way to confirm a user’s or device’s identity. It relies on checking whether the entity possesses…
What is two-factor authentication? | 2 step verification explained
With two-factor authentication (2FA), users must prove their identity through two different means before being granted access. What is two-factor…