What Is LoRa?
LoRa (short for long range) is a spread spectrum modulation technique derived from chirp spread spectrum (CSS) technology. LoRa is a long range, low power wireless platform that has become…
Elon Musk triples down on making Twitter terrible for trans people.
Elon Musk, the world’s richest person and ostensible champion of free speech, took to Twitter late Tuesday to stoop to a new low. Responding to a tweet complaining about being…
What is browser isolation?
Browser isolation protects users from untrusted, potentially malicious websites and apps by confining browsing activity to a secured environment separated from user devices and organizational networks. What is browser isolation?…
What Is Network Address Translation (NAT)? Meaning, Working, and Examples
NAT is used to map multiple local private addresses to a single IP address. What Is Network Address Translation (NAT)? Network address translation (NAT) is the process of mapping private…
The DNS System Hierarchy
Domain Name System (DNS) Hierarchy. Caches, Resolvers, Root, TLD, and Authoritative Name Servers explained for DNS requests.
Twitter’s new label makes it hard to differentiate between legacy and paid verified accounts
Twitter was supposed to ceremoniously remove legacy verification checkmarks on April 1. While it appears to have put those plans on hold for now, the social network has revised the…
What is DNS Filtering?
DNS filtering defined DNS filtering (or DNS block) describes a cybersecurity measure used to stop internet users from accessing unapproved websites on a server. Organizations use DNS blocking to secure…
What does client-side and server-side mean? | Client-Side vs. Server-Side
Client-side and server-side are web development terms that describe where application code runs. Web developers will also refer to this distinction as the frontend vs. the backend, although client-side/server-side and…
What is a secure email gateway (SEG)?
A secure email gateway (SEG) is an email security product that uses signature analysis and machine learning to identify and block malicious emails before they reach recipients’ inboxes. SEGs are…
What is SQL injection?
What is SQL injection (SQi)? Structured Query Language (SQL*) Injection is a code injection technique used to modify or retrieve data from SQL databases. By inserting specialized SQL statements into…