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>CYBERSECURITY CELL

ZERO_LOGON

We break things to understand them. A student group of hackers, defenders, and researchers.

zerologon@cell:~#
01

ABOUT US

Zerologon is the official cybersecurity cell of our college. We're named after the Windows vulnerability CVE-2020-1472.

We run CTFs, workshops, and talks on campus, and our members work on everything from reverse engineering malware to web exploitation.

CTFMALWAREPWNINGOSINTCRYPTOWEB
17
EVENTS RUN
11
CORE MEMBERS
350+
PARTICIPANTS AT A SINGLE CTF
02

CORE MEMBERS

Amrik Hore
Amrik Hore
Secretary
ECE'27
Sharthak Ghosh
Sharthak Ghosh
Asst. Secretary
EE'27
Sayed Hossain Ansari
Sayed Hossain Ansari
Treasurer
CSE'27
Agniva Shee
Agniva Shee
Social Media Lead
EE'27
Tiyasa Patra
Tiyasa Patra
Asst. Social Media Lead
CSE'28
Suranjana Das
Suranjana Das
Asst. Social Media Lead
ECE'28
Dharitri Roy
Dharitri Roy
Outreach & PR Lead
IT'27
Sounak Dey
Sounak Dey
Asst. PR Lead
IT'28
Aryaneel Das
Aryaneel Das
CTF Lead
ECE'28
Sagnik Ghosh
Sagnik Ghosh
CTF Lead
CSE'28
Beprodeep Das
Beprodeep Das
Web Team
ECE'27
03

ARCHIVES & CTFs

FEATUREDOCT 31, 2025

Zero Day CTF

Zero Logon's flagship in-house Capture The Flag event for 2024-25, organized by Amrik Hore & Sharthak Ghosh. Open participation drew a strong turnout with certificates and digital vouchers awarded to winners.

300+
Participants
30+
Teams
1
Winners
24-25
Academic Year
Hosted Website →
JUN
20
2026
CTF
Hack With Jolu
30+ participants — Organized by Aryaneel Das & Sagnik Ghosh
N/A
NOV
27
2025
CTF
Sristi — JCTF
30+ participants — Cash prize pool of ₹7.5k
View Site →
OCT
13
2025
CTF
Intake CTF
40+ participants — Organized by Amrik Hore & Sharthak Ghosh
Images →
04

UPCOMING EVENTS

Upcoming

Slay CTF 2026

Cybersecurity Conference

© 2026 ZEROLOGON CYBERSECURITY CELL. ALL RIGHTS RESERVED.
CVE-2020-1472PRIVACY·TERMS