English articles

Insights Library

Readable guidance for safer accounts, clearer communication, and stronger privacy habits.

158 results Clear filters
A minimalist cover image illustrating the concept of emergency backup codes.

Account Protection · 2026-07-16

What Are Backup Codes? The Last Resort When Your Account Is Locked

After enabling two-factor authentication (2FA), many people believe their accounts are completely secure. However, if they lose their phone, the verification app's data goes missing, or their number is deactivated, their only way into the account may suddenly vanish. Backup codes exist for this

Read
Abstract 3D visual cover image of GPU accelerated password cracking operations.

Hacker Tools & Tech · 2026-07-16

What is Hashcat? A Faster Password Cracking Tool than John the Ripper

In the realm of password cracking tools, speed is a critical variable. Hashcat is currently recognized as one of the fastest password hashing cracking tools, significantly reducing cracking time through GPU parallel processing. Cybersecurity professionals use it to test the strength of password

Read
Cover image illustrating the security risks of Telegram channels and groups.

Platform Safety · 2026-07-16

Telegram Channel and Group Security Risks: Key Points to Confirm Before Joining

Telegram is known for its high privacy and openness, but these characteristics also make it a hotspot for scams, malicious content, and account attacks. From fake official channels to phishing links in groups, risks often hide in seemingly normal interactions. This article discusses several common

Read
Cover image depicting social engineering attacks focused on phone tactics.

Hacker Tools & Tech · 2026-07-15

Real Cases of Social Engineering Attacks: How Hackers Invade Businesses Without Writing a Line of Code

The most successful hacking attacks are often not the technically complex ones but those that understand human nature the best. Social engineering attacks exploit not system vulnerabilities but people's judgment biases in specific contexts. This article illustrates how these attacks operate through

Read