CSEC ASTU – Telegram
CSEC ASTU
5.17K subscribers
2K photos
20 videos
71 files
545 links
Computer Science and Engineering Club ASTU.
Feedback: https://forms.gle/WzxkpHAF3iKy9eCT9
Facebook: https://ift.tt/2PEWePp
LinkedIn: https://www.linkedin.com/company/csec-astu
Download Telegram
🔥Sunday Tech Talk

🕵️‍♂️ Why Your Computer Is a Terrible Liar & Hackers Know It ?

Ever asked:
👉 “Did you eat my lunch?” 🍕


If they say “No” instantly , you believe them. If they pause… think look away then say “No” yeah, you already know the truth 😅

Guess what?

💻 Computers behave the exact same way.
This is where Timing Attacks come in⏱️

🎯 How hackers play the game:
Hacker tries a fake username: “Abc123”
Server replies “Access Denied” in 0.1 seconds
Hacker tries “Abebe”
🤔 Server thinks: “Hmm… I know this name… let me check the database”
Still says “Access Denied” but this time in 1.2 seconds


💡 Boom. Clue found.
Even though the message was the same, the time exposed the truth.

🧠 Big lesson
Hackers don’t just listen to what systems say. They measure how long it takes to say it.

Security isn’t always about stronger locks. Sometimes it’s about hiding your reaction time.

What do you think ?

👥 Join us:
🔗 LinkedIn
💬 Telegram
▶️ YouTube

- Cyber Security Division

#CyberSecurity #TimingAttack #CSEC_ASTU
278👌7👍1👏1
CSEC_Cybersecurity
CSEC Cybersecurity 🎉 Get Ready for Another Thrilling CTF Night! 💻🔐 Think you have what it takes to solve cybersecurity challenges and capture the flag? Join us this Monday for an exciting CTF! 📍 Location: B508, R10 🗓 Day Dec-29-2025 on MONDAY 🕒 Time: 2:30…
🚨 REMINDER CTF NIGHT IS TODAY! 🚨

Hey Cyber Warriors ⚔️💻
Today’s the day CTF Night is happening tonight! Don’t miss it!

📍 Where: B508, R10
🗓 When: Today Monday, Dec 29, 2025
🕒 Time: 2:30 night (Be there on time!)


🎯 Why You Should Be There:

Live Capture The Flag challenges 🏴‍☠️

Beginner-friendly + Intermediate-level missions 🚀

Hands-on learning, teamwork, fun & cybersecurity growth 🧠

Meet the community, learn from others, and test your skills 👨‍💻

⚠️ Bring your laptop!


🔗 Register before you come:
REGISTER 👉 https://luma.com/pdqwboaj

Let’s pack the room and make this one unforgettable.

See you tonight! 🔐🔥

#CSEC_Cybersecurity #CSEC_ASTU #CTF_Night #CyberSkills #HackTheNight
🔥72
Forwarded from CSEC_Cybersecurity
🔥Happening Now🔥

Think fast. Hack smart. Capture the flag 🏁💻


CTF Challenge

Cyber Security Division

#CyberSecurity #Hacking #CTF #Challenge
🔥10👍1
Forwarded from CSEC | CPD Official
🎉🔥 Get Ready for the CSEC ASTU CPD CUP 2025! 🔥🎉

The big day is here! The match schedule is now live, and the CPD Cup battles are about to begin. Who will rise to the top and take the trophy? 🏆

📅 Today
Time: 2:00 PM (sharp)
📍 Place: Lab 1

🏟 Who will win it all?
It’s time to showcase your skills, speed, and focus. The competition will be intense, and only the strongest will advance!

📊 Follow the Brackets & Standings:
🥇 Division 1: Link
🥈 Division 2: Link

🎁 Prizes await the winners, so bring your best performance!

👥 Everyone is welcome to attend — even if you’re not playing, come support your friends, enjoy the matches, and be part of the CPD Cup atmosphere.

⚠️ Reminder: Matchups are randomized — expect surprises and exciting pairings!

The countdown is on. Who do you think will win this year’s CPD Cup? Drop your predictions and cheer on your favorites! 🚀

Let’s make CPD Cup 2025 unforgettable! 🔥💪

#CPD #CPD_CUP_2025 #CSEC #Contest #CompetitiveProgramming
🔥163👍2🎉1
CSEC | CPD Official
Photo
📍Only for CSEC_ASTU members!
👍41
🔥 Happening Now! 🔥

CPD Cup 2025
The competition is heating up! Join us for an exhilarating day of coding challenges as participants showcase their skills and battle for glory.
🏆 Who will emerge as the champion?

Support your friends and witness the excitement live!

Competitive Programming Division

@CSEC_ASTU

#CPDCup2025 #CodingChallenge #ProblemSolving
🔥164
🏆 CPD Cup Champions! 🔥

The CPD Cup has successfully concluded, showcasing a high-level competition that challenged participants with complex problems demanding precision, speed, and strong analytical thinking.

🏆 Div 1 Winners

🥇 Biniyam Negassa1st Place
🥈 Fahmi Dinsefa2nd Place
🥉 Yonas Sintayehu 3rd Place


🏆 Div 2 Winners

🥇 Ibrahim Kedir1st Place
🥈 Milkessa Habtamu2nd Place
🥉 Kirubel Tasew3rd Place

We extend our sincere appreciation to all participants across both div for making this competition engaging and challenging.

🎉Congratulations to all the winners, and we look forward to even greater challenges and achievements in future CPD Cups.

- Competitive Programming Division

👥 Join us:
🔗 CSEC ASTU – LinkedIn
💬 CSEC ASTU – Telegram
▶️ CSEC ASTU – YouTube

#CPDCup #Competitive #Contest
#AlgorithmicThinking #ProblemSolving #CodingChallenge #TechExcellence #CSEC_ASTU
🔥34🎉64
Forwarded from Web3 Ethiopia
🎓 Web3 Ethiopia University Tour 2025 — We Need Your Feedback

If you attended any of our university sessions, we’d really appreciate 1 minute of your time to hear from you.

Your feedback helps us:

🚀Understand what we did well
🚀Identify what we can improve
🚀Make the next University Tour bigger, better, and more valuable


🔗 Share your feedback here: https://tally.so/r/ZjE8kB

Thank you for learning, showing up, and growing with us as a community 🤍

Web3 Ethiopia Team
5
📢 CSEC ASTU | Blockchain & Web3 Developers Recruitment

We are recruiting students to join our specialized Blockchain Project Team.
⚠️ This is not a study group it’s a task force focused on:

📌Building real-world blockchain projects
📌 Researching Web3 technologies
📌Leading the blockchain community on campus


Who should apply?
Strong programming fundamentals
Passion for learning new technologies
Commitment to weekly team tasks


Application Deadline: Jan 06, 2025
🔗 Ready to build the future? Apply now

👥 Join us:
🔗 CSEC ASTU – LinkedIn
💬 CSEC ASTU – Telegram
▶️ CSEC ASTU – YouTube


#CSECASTU #Blockchain #Web3 #Developers #TechTeam #BuildInPublic
🔥95
🔥 Sunday Tech Talk

🧩 Why Google, Uber & You Are Playing the Same Game ?


Ever played a maze trying to reach the exit fast? 🏃‍♂️
Left… right… dead end… back… repeat.
Now imagine that on a map of the whole world 🌍 — that’s Uber & Google Maps.

Every time you request a ride, Uber asks:
“Which driver reaches fastest?”


So what do they use?
👉 The same thing you solve in Competitive Programming:
Shortest Path Algorithms (Graphs).

📌 That “Dijkstra” problem? It decides:
Which driver comes 🚕
Which route you see 🗺
If you arrive in 5 or 25 min 😬


🧠 Reality:
CP isn’t just contests & ranks.
It trains you to solve problems powering real-world systems.

Every CP problem you solve,
you’re quietly training to run the world’s biggest machines ⚙️

Pretty wild, right? 😏

👥 Join us:
🔗 LinkedIn
💬 Telegram
▶️ YouTube

#CompetitiveProgramming #SundayTechTalk #Algorithms #CSEC_ASTU
🔥212👍2
🎅Happy Ethiopian Christmas

May this beautiful celebration of Ethiopian Christmas fill your days with faith, kindness, and gratitude. Wishing all Christians a peaceful, joyful, and blessed holiday season. ⛄️


🎁መልካም የገና በዓል ይሁንላችሁ !!!

👥 Join us:
🔗 LinkedIn
💬 Telegram
▶️ YouTube

#CSEC_ASTU #Gena #Christmas #Wish #Holiday
35👍1🔥1
Ever felt DSA is too hard?

Do you feel like the DSA course at university is hard?
Grinding LeetCode & Codeforces feels exhausting?
No time to prepare for Google, Meta & top tech? 😵‍💫

🦊 We’re building a platform that teaches DSA like Duolingo
Bite-sized
🎬 Animated & visual
🧠 Simple, not scary

👉 Join the waitlist. Learn smarter, not harder.
🔗 https://www.codefox.gg/

@CodeFox_gg
🔥241
🔥Sunday Tech Talk

🤖 Why AI Understands Meaning (Not Just Words) ?

You write:
“I went to the bank to withdraw cash.”

AI knows you mean 💰 not a river 🌊.

Why? Because modern AI uses Attention (“Attention Is All You Need”).

Read this 👇
The trophy didn’t fit in the suitcase because it was too big.

You instantly know “it” = the trophy.

AI does the same by understanding how words relate to each other.

Behind the scenes, each word plays a role:
🔍 Query – what am I looking for?
🗝 Key – what do I represent?
📦 Value – what information do I carry?

Words compare, connect, and pull the most relevant meaning.
That’s why Transformers power chatbots, search, translation, and recommendations; AI that understands context, not just words.

If AI learns by paying attention, what’s the next big leap in intelligence? 🤔

- Data Science Division

👥 Join us:
🔗 LinkedIn
💬 Telegram
▶️ YouTube

#CSEC_ASTU #DataScience #AI #SundayTechTalk #Attension
🔥201