Competition integrity

Wall of Shame.

A fair competition starts with accountability. The public registry of people and CTF events banned by TCP1P for competition integrity concerns.

For the community. For fair play.
Fair play is non-negotiable.Understand the rules behind this registry.Read policy

This registry lists participants banned for fair play violations and CTF events banned by TCP1P for competition integrity concerns. Event records include a ban reason and a linked account; reported allegations are attributed to their sources. The following participant violations are subject to a zero-tolerance policy.

Unauthorized collaboration

Contributing to or sharing flags and solutions across multiple teams within the same competition, including double-agent participation.

External assistance

Soliciting or receiving help from individuals outside the registered team.

The registry

9

Showing 9 of 9 records

Person

8
PERSON / UIGM-2Active ban

Muhammad Ardiansyah

No handle listed

Institution
Universitas Indo Global Mandiri (UIGM)
Email
Not provided

Flagged in

PERSON / 006Active ban

Muhammad Haidar Wijaya

qiuqiuqiu1234

Institution
PSSN
Email
muhhaidarw@gmail.com

Flagged in

PERSON / UIGM-3Active ban

Muhammad Roby

No handle listed

Institution
Universitas Indo Global Mandiri (UIGM)
Email
Not provided

Flagged in

PERSON / 002Active ban

Praditya Fajar Ramadhan

pajarori/satyriha

Institution
STIKOM
Email
pradtyafajar@gmail.com

Flagged in

PERSON / 008Active ban

Robby Abdillah Zam Zami

replicant

Institution
BINUS
Email
t101804@protonmail.com

Flagged in

PERSON / 007Active ban

Zahir Hadi Athallah

kurokaze

Institution
PNJ
Email
kurokazzeex@gmail.com

Flagged in

Event

1
CTF EVENTActive ban

NCS

Banned CTF event

Organizer

APTIKOM (Asosiasi Pendidikan Tinggi Informatika dan Komputer) (opens in a new tab)

Ban reason

TCP1P received a report that organizers did not disclose the integrity incident until after the CTF ended. The linked account documents concerns about challenge access timing and complaint handling.

Potential conflict of interest

Potential conflict of interest: UIGM staff hold regional APTIKOM positions, and UIGM teams have competed in NCS. The overlap warrants disclosure of any roles in challenge setting, judging, or complaint handling; it does not by itself establish misconduct.

Reported phone call

Reporter update received 30 September 2026: In a phone call with a UIGM team member, the reporter says no verifiable explanation was provided. The reporter says the member claimed UIGM Vice Rectors I and II knew of the issue and had told team members to proceed as they chose. UIGM lists Dr. Lastri Widya Astuti as Vice Rector I and Assoc. Prof. Dr. Herri Setiawan as Vice Rector II. Their reported knowledge and response, and the phone account, have not been independently verified.

Related editions

Only active bans are shown. Evidence links open in a new tab.