Cybersecurity Guides & Blog
Latest articles on SMS verification, privacy protection, and digital security best practices. Updated for 2026.
Two-Factor Authentication (2FA): Why SMS is the Weakest Link?
Most users live under the misconception: 'I have SMS verification enabled, so no one can hack my account.' Learn why SMS is the weakest form of two-step verification and what to replace it with in 2026.
Phone Permissions: When is the 'Allow' Button a Mistake? Security Audit for Android and iOS
You install a new flashlight app or game. A popup appears: 'Allow app to access contacts?' You click 'Allow'. That's a mistake. Comprehensive permission audit guide for Android and iOS in 2026.
How to Safely Pass SMS Verification? Expert Privacy Guide 2026
Discover 3 legal methods for protecting privacy during SMS verification. Protects against spam, profiling, and SIM swapping attacks. Complete guide for 2026.
Does Incognito Mode Really Protect Your Identity? Facts and Myths
Incognito (Private) mode doesn't protect you from anyone except your spouse, parents, or roommate. To your ISP, workplace admin, and Google algorithms, you shine just as brightly. Complete analysis.
eSIM for Travel and Business: End of Expensive Roaming and SIM Card Juggling
If in 2026 you're still running around airports looking for SIM card kiosks or turning on expensive roaming, you're burning money. Complete eSIM guide for travelers and businesspeople.
Password Managers: Why Storing Keys in Your Browser is Asking for Trouble?
You click 'Remember Password' in Chrome. From UX perspective – brilliant. From security perspective – it's like keeping a key under the doormat. Complete password manager guide 2026.
Personal Security Architecture: Why One Number is One Too Few?
In 2026, data has become the most valuable currency, and your phone number is a unique key in databases of thousands of corporations. Learn the principle of privilege separation in cybersecurity.
SMS Verification Testing Procedures: Guide for Developers and QA
Creating modern applications requires rigorous testing of two-factor authentication systems. Learn the professional approach to testing SMS verification.
Anatomy of a Smishing Attack: How to Protect Your Identity from SMS Phishing?
Smishing combines 'SMS' and 'Phishing'. It's one of the most effective social engineering methods used by cybercriminals in 2026.
Future of Privacy: GDPR and Using Virtual GSM Resources
The General Data Protection Regulation (GDPR) imposes on companies the obligation to minimize collected data. Yet, many services still require phone numbers.
AI Smishing 2026: How LLM Bots Personalize Attacks and How to Defend?
In 2026, SMS scams no longer have language errors. AI analyzes data breaches and writes to you personally. Learn engineering filtration and protection methods.
Cryptocurrency Security: Why GSM Number is the Weakest Point of Architecture?
SIM Swap attacks are the nightmare of investors. Learn why linking an exchange to a private number is a critical security error.
Secure Communication While Traveling: eSIM, Roaming and Virtual GSM Filters
Traveling? Your location and data are commodities for foreign operators. Learn technical ways to maintain privacy.
Legal Framework of Virtual Numbers: GDPR, UKE and Identity Protection
Are virtual numbers compliant with Polish law? We analyze telecommunications regulations and the right to data minimization.
Cybersecurity for Seniors: How to Implement Home Procedures Against Smishing?
Grandchild scams have evolved into SMS with new numbers. Learn how to technically secure your loved ones.
OSINT Analysis: How Much Information Do You Reveal by Providing Your Phone Number?
Your number is a global identifier (UID). See how analysts link it to your location and social media accounts.
VoIP and SIP Infrastructure: How Modern SMS Gateways Work Technically
Learn the architecture of telecommunications systems powering virtual numbers. From GSM signal to data packet.
Your Number Leaked Online? Complete Step-by-Step Response Instruction
Incidents are inevitable. Learn what to do in the first 60 minutes after your data leaks from a major portal.
Safe Online Dating: How to Protect Your Number from Stalking?
Profile verification is important, but sharing private numbers with strangers is risky. Learn digital safety rules.
Passkeys vs SMS: Is the Era of Verification Codes Coming to an End?
Google and Apple promote Passkeys as password successors. We check if in 2026 we'll still need SMS.
SMS Verification Implementation: Engineering Guide for Developers and QA
Building an app? Choosing an SMS gateway is a decision about your business stability. Learn technical criteria.
GDPR and Telemarketing: How to Effectively Remove Your Number from Databases?
Companies make number removal difficult. Learn letter templates and technical tricks that will force them to act.
Tracking Engineering in SMS: How Do Companies Know You Read the Message?
Think SMS is anonymous? Learn mechanisms that inform the sender about your location after one click.
Safe Social Commerce: Protect Your Number from Scammers on Auction Portals
Number extortion is the first step to stealing money from accounts. Learn defense techniques for sellers.
Complete Privacy Audit 2026: 10 Steps to Digital Freedom
New year is time for cleanup. Go through our checklist and regain control over your online identity.