CyberSecurity & AI Experts
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Сеть:📈 Аналитический обзор Telegram-канала CyberSecurity & AI Experts
Канал CyberSecurity & AI Experts (@ethicalhackingtoday) языкового сегмента Английский является активным участником. Сейчас сообщество объединяет 42 186 подписчиков, занимая 3 183 место в категории Технологии и приложения и 9 146 место в регионе Индия.
📊 Показатели аудитории и динамика
С момента создания невідомо проект демонстрирует стремительный рост, собрав аудиторию из 42 186 подписчиков.
Согласно последним данным от 07 июля, 2026, канал показывает стабильную активность. За последние 30 дней изменение числа участников составило 240, а за последние 24 часа — 4, при этом общий охват остаётся высоким.
- Статус верификации: Не верифицирован
- Уровень вовлечённости (ER): Средний показатель вовлечённости аудитории составляет 3.33%. В первые 24 часа после публикации контент обычно набирает 1.45% реакций от общего числа подписчиков.
- Охват публикаций: В среднем каждый пост получает 1 406 просмотров. В течение первых суток публикация набирает 610 просмотров.
- Реакции и взаимодействия: Аудитория активно поддерживает контент: среднее количество реакций на один пост — 4.
- Тематические интересы: Контент сосредоточен на ключевых темах, таких как git, |--, cybersecurity, linux, attack.
📝 Описание и контентная политика
Автор описывает ресурс как площадку для выражения субъективного мнения:
“🔰 Ethical Hacking and Cyber Security Official Telegram Channel
🔰 Free content to learn Hacking & AI
For promotions: @coderfun”
Благодаря высокой частоте обновлений (последние данные получены 08 июля, 2026) канал поддерживает актуальность и высокий уровень охвата публикаций. Аналитика показывает, что аудитория активно взаимодействует с контентом, что делает его важной точкой влияния в категории Технологии и приложения.
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| 05 июля | +20 | |||
| 04 июля | +22 | |||
| 03 июля | +22 | |||
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| 01 июля | +16 |
Посты канала
📊 𝗗𝗮𝘁𝗮 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀 𝗙𝗥𝗘𝗘 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗖𝗼𝘂𝗿𝘀𝗲𝘀 🚀
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| 2 |  🎓 𝗧𝗼𝗽 𝟱 𝗙𝗥𝗘𝗘 𝗖𝗼𝘂𝗿𝘀𝗲𝘀 𝗧𝗼 𝗜𝗺𝗽𝗿𝗼𝘃𝗲 𝗬𝗼𝘂𝗿 𝗦𝗸𝗶𝗹𝗹𝘀𝗲𝘁 🚀
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| 3 | Top WhatsApp channels for Free Learning 👇👇
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ENJOY LEARNING 👍👍 | 524 |
| 4 |  𝗞𝗶𝗰𝗸𝘀𝘁𝗮𝗿𝘁 𝗬𝗼𝘂𝗿 𝗔𝗜 𝗝𝗼𝘂𝗿𝗻𝗲𝘆 | 𝟱 𝗠𝘂𝘀𝘁-𝗪𝗮𝘁𝗰𝗵 𝗙𝗥𝗘𝗘 𝗩𝗶𝗱𝗲𝗼𝘀 🚀
The good news is — you don’t need expensive courses to understand the basics of AI, Machine Learning, Neural Networks, Prompting, and real-world AI tools.
This guide features 5 must-watch FREE AI videos that can help you build a strong foundation in AI concepts
🔗 𝗘𝗻𝗿𝗼𝗹𝗹 𝗙𝗼𝗿 𝗙𝗥𝗘𝗘👇:
https://pdlink.in/4gn4LS5
🚀 Start watching today. Learn AI step by step. Build future-ready skills for free. | 772 |
| 5 | Firewalls Explained (How They Protect Networks)
A Firewall is one of the most important security controls in cybersecurity.
👉 It acts like a security guard between your device or network and the internet.
Its job is to allow trusted traffic and block suspicious or unauthorized traffic.
What is a Firewall?
A firewall monitors and filters incoming and outgoing network traffic based on predefined security rules.
Think of it like the security gate at an office:
• Authorized people are allowed to enter
• Unauthorized people are denied access
How a Firewall Works
1. A device sends or receives network traffic
2. The firewall checks the traffic against its rules
3. The firewall decides:
– Allow the traffic
– Block the traffic
Types of Firewalls
1. Packet Filtering Firewall
• Examines individual network packets
• Makes decisions based on IP addresses, ports, and protocols
• Fast but provides basic protection
2. Stateful Firewall
• Tracks active network connections
• Makes smarter decisions because it understands ongoing sessions
• Commonly used in organizations
3. Next-Generation Firewall NGFW
Provides advanced features such as:
• Application awareness
• Intrusion prevention
• Malware detection
• Deep packet inspection
Used by many enterprises.
Real-Life Example
Suppose you host a company website.
Firewall rules may allow:
• HTTPS Port 443
• HTTP Port 80
While blocking:
• Unknown or unnecessary incoming connections
This reduces the attack surface.
Benefits of Firewalls
• Blocks unauthorized access
• Monitors network traffic
• Helps prevent malware communication
• Reduces exposure to attacks
• Supports security policies
Firewall vs Antivirus
• Firewall: Filters network traffic, protects network communication, stops unauthorized connections
• Antivirus: Detects malicious software, protects files and programs, removes or quarantines malware
👉 They work together but serve different purposes.
Host Firewall vs Network Firewall
Host Firewall
Installed on an individual computer.
Examples:
• Windows Defender Firewall
• Linux firewall utilities
Protects a single device.
Network Firewall
Placed between a network and the internet.
Protects multiple devices at once.
Commonly used in businesses.
Quick Task
On your computer:
1. Check if the firewall is enabled
2. See whether any applications have firewall exceptions
3. Understand why those applications need network access
Easy Trick to Remember
Firewall = Security Gate
It decides:
• Who can enter
• Who must stay out
Pro Tip
A firewall is one of the first layers of defense, but it cannot stop every attack.
Strong cybersecurity combines:
• Firewalls
• Antivirus
• Regular updates
• Strong passwords
• Multi-Factor Authentication MFA
• Security awareness
Working together, these layers provide much stronger protection.
Double Tap ❤️ For More | 840 |
| 6 |  𝗙𝗥𝗘𝗘 𝗣𝘆𝘁𝗵𝗼𝗻 𝗣𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴 𝗖𝗼𝘂𝗿𝘀𝗲𝘀 | 𝟰 𝗠𝘂𝘀𝘁-𝗧𝗮𝗸𝗲 𝗖𝗼𝘂𝗿𝘀𝗲𝘀 🚀
✅ Python is one of the most beginner-friendly and in-demand programming languages
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🚀 Build Python skills for free. Take your first step toward a stronger tech career. | 857 |
| 7 |  🚀 𝗙𝗥𝗘𝗘 𝗧𝗖𝗦 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻 | 𝗕𝗼𝗼𝘀𝘁 𝗬𝗼𝘂𝗿 𝗖𝗮𝗿𝗲𝗲𝗿🎓
A FREE TCS certification can be a smart way to strengthen your profile, improve job readiness, and stand out in internships, placements, and fresher hiring.
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✅ Free certifications from trusted brands add real value to your profile
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🎓Earn your free TCS certification. Make your resume stronger. | 968 |
| 8 | Best YouTube Channels To Learn
• Cybersecurity - John Hammond
• Networking - David Bombal
• Python - Code With Harry
• UI/UX - GFXMentol
• React - Codevolution
• JavaScript - Traversy Media
• Java - Kunal Kushwaha
• DevOps - Techworld With Nana
• Blockchain - Telusko
• Al/ML- Krish Naik
• Web Development - Traversy Media
• AWS - Code With Harry
• SQL - Programming With Mosh
• DBMS -Edureka
• Ruby-The Ruby Way
• Scala - Scala Love
• SAP -Intellipaat
• C- FeecodeCamp
• R- Krish Naik | 989 |
| 9 |  📊 𝗕𝗲𝘀𝘁 𝗬𝗼𝘂𝗧𝘂𝗯𝗲 𝗖𝗵𝗮𝗻𝗻𝗲𝗹𝘀 𝘁𝗼 𝗟𝗲𝗮𝗿𝗻 𝗗𝗮𝘁𝗮 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀 🚀
You don’t need expensive courses to learn SQL, Excel, Python, Power BI, Tableau, and real-world analytics projects.
The Best YouTube channels for Data Analytics can help you build job-ready skills for internships, placements, and full-time analyst roles — all for FREE.
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🚀Start with one channel, stay consistent, build projects, and your Data Analytics career can genuinely take off. | 1 106 |
| 10 |  🎯𝗙𝗥𝗘𝗘 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄 𝗣𝗿𝗲𝗽𝗮𝗿𝗮𝘁𝗶𝗼𝗻 𝗖𝗼𝘂𝗿𝘀𝗲𝘀 | 𝗨𝗻𝗹𝗼𝗰𝗸 𝗬𝗼𝘂𝗿 𝗖𝗮𝗿𝗲𝗲𝗿 𝗣𝗼𝘁𝗲𝗻𝘁𝗶𝗮𝗹 🚀
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🚀 Start learning today. Build confidence. Crack interviews smarter. Move closer to your dream job. | 1 172 |
| 11 | ⚙️ MERN Stack Developer Roadmap
📂 HTML/CSS/JavaScript Fundamentals
∟📂 MongoDB (Installation, Collections, CRUD)
∟📂 Express.js (Setup, Routing, Middleware)
∟📂 React.js (Components, Hooks, State, Props)
∟📂 Node.js Basics (npm, modules, HTTP server)
∟📂 Backend API Development (REST endpoints)
∟📂 Frontend-State Management (useState, useEffect, Context/Redux)
∟📂 MongoDB + Mongoose (Schemas, Models)
∟📂 Authentication (JWT, bcrypt, Protected Routes)
∟📂 React Router (Navigation, Dynamic Routing)
∟📂 Axios/Fetch API Integration
∟📂 Error Handling & Validation
∟📂 File Uploads (Multer, Cloudinary)
∟📂 Deployment (Vercel Frontend, Render/Heroku Backend, MongoDB Atlas)
∟📂 Projects (Todo App → E-commerce → Social Media Clone)
∟✅ Apply for Fullstack / Frontend Roles
💬 Tap ❤️ for more! | 1 188 |
| 12 |  🎓𝟳 𝗙𝗥𝗘𝗘 𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁 & 𝗟𝗶𝗻𝗸𝗲𝗱𝗜𝗻 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 🚀
Learn job-ready skills from Microsoft + LinkedIn and add recognized certificates to your resume without spending money
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✅ Beginner-friendly and career-focused
✅ Great for students, freshers, and career switchers
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https://pdlink.in/4wmXdTY
🚀 Start learning today. Collect free certifications. Build your skills. Make your resume stand out. | 1 282 |
| 13 | 🔑 Password Security & Multi-Factor Authentication (MFA)
Passwords are the first line of defense for most online accounts.
However, weak or reused passwords are one of the biggest causes of security breaches.
That's why organizations combine strong passwords with Multi-Factor Authentication (MFA).
🧠 What Makes a Strong Password?
A strong password should be:
At least 12–16 characters long
A mix of: Uppercase letters, Lowercase letters, Numbers, Special characters
Unique for every account
Example:
G7!mP#9qL@2x
❌ Avoid:
123456, password, Your name, Birth date, Mobile number
🔄 Why Password Reuse is Dangerous
Suppose you use the same password for: Email, Facebook, Banking
If one website suffers a data breach, attackers may try the same password on your other accounts.
This is called credential stuffing.
🔐 What is Multi-Factor Authentication (MFA)?
MFA requires two or more forms of verification before granting access.
Instead of relying only on a password, it adds another security layer.
🔥 Three Authentication Factors
1️⃣ Something You Know
Password, PIN
2️⃣ Something You Have
Mobile phone, Security key, Authentication app
3️⃣ Something You Are
Fingerprint, Face recognition, Iris scan
🎯 Real-Life Example
When logging into your bank account:
1. Enter password ✅
2. Enter OTP or approve a login in an authenticator app ✅
Even if someone steals your password, they still need the second factor.
🛡️ Password Best Practices
Use a different password for every account.
Enable MFA wherever available.
Avoid sharing passwords.
Change passwords if you suspect they have been exposed.
Use a trusted password manager to generate and store strong passwords.
⚠️ Common Password Attacks
Attack: Brute Force Description: Trying many password combinations
Attack: Dictionary Attack Description: Trying common passwords
Attack: Credential Stuffing Description: Reusing leaked passwords
Attack: Phishing Description: Tricking users into revealing passwords
🌍 Why MFA is Important
Imagine a hacker learns your password.
Without MFA: ❌ They may be able to access your account.
With MFA: ✅ They still need the second authentication factor.
This significantly reduces the risk of unauthorized access.
📝 Quick Task
Review your important accounts: Email, Banking, Social media
Ask yourself:
Do I use a unique password?
Is MFA enabled?
If not, can I enable it today?
💡 Easy Trick to Remember
Password = First lock 🔐
MFA = Second lock 🛡️
Using both together provides much stronger protection than a password alone.
🚀 Pro Tip
Many major security incidents begin with compromised passwords. Strong, unique passwords combined with MFA are among the most effective ways to protect your online accounts.
Double Tap ❤️ For More | 1 206 |
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🔥 Start your AI journey today and future-proof your career with Google AI learning programs. | 1 306 |
| 18 | 🌐 SSL/TLS & HTTPS Explained (How Secure Websites Work)
Whenever you visit a website that starts with:
https:// 🔒
your browser is using TLS (Transport Layer Security) to create a secure connection.
Note: The term SSL is still commonly used, but modern secure websites use TLS, which replaced older SSL versions.
🧠 What is HTTPS?
HTTPS (HyperText Transfer Protocol Secure) is the secure version of HTTP.
It protects data exchanged between:
Your Browser ↔ Website Server
With HTTPS:
✅ Data is encrypted
✅ Data can't be easily read if intercepted
✅ The website's identity can be verified
🔐 What is TLS?
TLS is the security protocol that provides:
Encryption, Authentication, Data integrity
It protects information such as:
Passwords, Credit card numbers, Personal information, Banking transactions
🔄 How HTTPS Works
Step 1️⃣
You open: https://example.com
Step 2️⃣
The server sends its digital certificate.
The certificate helps your browser verify that it is communicating with the intended website.
Step 3️⃣
Your browser verifies the certificate.
If it is valid: ✅ Secure connection continues.
If not: ⚠️ The browser displays a security warning.
Step 4️⃣
The browser and server securely establish encryption keys using asymmetric encryption.
Step 5️⃣
After the secure connection is established, symmetric encryption is used for the rest of the communication because it is much faster.
🔒 Why Browsers Show the Lock Icon
The 🔒 icon usually indicates that:
The connection is encrypted.
The website presented a valid certificate.
It does not guarantee that the website itself is trustworthy or free from scams.
🌍 Real-Life Example
When you log into: Gmail, Amazon, Your bank
TLS helps protect your: Username, Password, Personal information during transmission.
📜 What is a Digital Certificate?
A digital certificate contains information such as:
Website domain, Public key, Certificate issuer, Expiration date
Your browser uses it to help verify the server's identity.
🛡️ Why HTTPS is Important
Without HTTPS:
❌ Information could be intercepted more easily.
With HTTPS:
✅ Communication is encrypted. ✅ Data integrity is protected. ✅ Identity verification is supported.
📝 Quick Task
Visit three websites.
For each one:
1. Check if it uses HTTPS.
2. Click the 🔒 icon in your browser.
3. View the certificate information if your browser provides it.
Observe: Who issued the certificate? When does it expire?
💡 Easy Trick to Remember
HTTP = Communication only 📄
HTTPS = Communication + Encryption 🔒
TLS = The technology that secures HTTPS 🌐
🚀 Pro Tip
Nearly every secure online service—including banking, e-commerce, cloud platforms, and messaging—relies on TLS. Understanding how HTTPS works is a fundamental skill for anyone pursuing cybersecurity.
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| 20 | 🔑 Symmetric vs Asymmetric Encryption Explained
Encryption is mainly divided into two types:
1. Symmetric Encryption
2. Asymmetric Encryption
The biggest difference is how encryption keys are used.
🔐 1️⃣ Symmetric Encryption
👉 Uses one single key for both encryption and decryption.
Plain Text
↓
Encrypt with Secret Key
↓
Cipher Text
↓
Decrypt with Same Secret Key
↓
Original Data
Example
Alice encrypts a file using a secret key.
Bob uses the same key to decrypt it.
Both must know the same secret key.
✅ Advantages
Very fast
Efficient for large amounts of data
Low computational cost
❌ Disadvantages
Securely sharing the secret key is difficult.
If the key is stolen, anyone with the key can decrypt the data.
🌍 Real-Life Uses
Disk encryption
File encryption
Database encryption
VPN data encryption
🔓 2️⃣ Asymmetric Encryption
👉 Uses two different keys:
Public Key 🔓 can be shared
Private Key 🔒 kept secret
Plain Text
↓
Encrypt with Public Key
↓
Cipher Text
↓
Decrypt with Private Key
↓
Original Data
Only the matching private key can decrypt data encrypted with the public key.
🎯 Real-Life Example
Imagine you have a mailbox:
Anyone can drop a letter into it Public Key.
Only you have the key to open it Private Key.
This is the basic idea behind asymmetric encryption.
✅ Advantages
No need to share a secret key.
More secure for exchanging information over the internet.
Supports digital signatures.
❌ Disadvantages
Slower than symmetric encryption.
Requires more computing power.
📊 Symmetric vs Asymmetric
Feature: Symmetric, Asymmetric
Keys Used: One key, Public and Private keys
Speed: Fast ⚡, Slower 🐢
Security: Depends on secret key, Strong key exchange
Best For: Large data encryption, Secure communication and key exchange
🌍 Where Are They Used?
Symmetric Encryption
Encrypting hard drives
Encrypting files
VPN traffic
Database encryption
Asymmetric Encryption
HTTPS websites
Digital certificates
Secure email
SSH authentication
🔒 How HTTPS Uses Both
When you visit a secure website:
1. Asymmetric encryption securely exchanges a session key.
2. Symmetric encryption protects the rest of the communication because it's much faster.
👉 This combination gives both security and performance.
🛡️ Cybersecurity Importance
Understanding these concepts helps explain:
SSL or TLS
VPNs
Secure messaging
Digital certificates
Public Key Infrastructure PKI
These are core technologies used across modern cybersecurity.
📝 Quick Task
Identify which type of encryption is mainly used in these situations:
1. Encrypting a large backup file
2. Securely exchanging keys over the internet
3. HTTPS website connection
4. Encrypting data stored on a laptop
💡 Easy Trick to Remember
Symmetric = Same key to lock and unlock 🔑
Asymmetric = Public key locks, Private key unlocks 🔐
Double Tap ❤️ For More | 1 237 |
