Past competitions

2025 eCTF

Teams designed and implemented a Satellite TV system. The system had to securely encode and decode satellite TV data streams while protecting against unauthorized access to protected channels.

View Rules – View Award Ceremony Slides

  • First Place Overall: Plaid Parliament of Pwning – Carnegie Mellon University, advised by Anthony Rowe, Maverick Woo, and Patrick Tague
  • Second Place Overall: b01lers – Purdue University, advised by Santiago Torres-Arias
  • Third Place Overall: WolvSec – University of Michigan, advised by Matthew Bernath and Paul Grubbs
  • Additional Awards:
    • Top High School: MVHS Infosec – Mountain View High School, advised by Jennifer Chiu
    • Top Community College: Ram Security @ CCSF – City College of San Francisco, advised by Elizabeth Biddlecome, Jonathan Potter, and Sam Bowne
    • Attacking Spirit: BYU Cyberia –Brigham Young University, advised by Albert Tay
Full List of 2025 eCTF Scores
Rank Team Score
1 Carnegie Mellon University         58,030
2 Purdue University Team 3         19,420
3 University of Michigan         19,112
4 City College of San Francisco         18,970
5 University of Illinois Urbana-Champaign         17,710
6 The Ohio State University         16,611
7 Indian Institute of Technology Madras         16,394
8 University of California, Los Angeles         16,332
9 Mountain View High School         14,302
10 United States Air Force Academy         13,755
11 Massachusetts Institute of Technology         13,657
12 University of South Alabama         13,642
13 University of Trento         13,428
14 Brigham Young University         12,173
15 University of California, Santa Cruz         10,350
16 University of Connecticut         10,215
17 Baldwin Wallace University         10,068
18 Northeastern University Team 1           8,715
19 University of Washington           8,544
20 Georgia Institute of Technology Team 2           8,377
21 Michigan State University           8,175
22 Johns Hopkins University           7,471
23 Purdue University Team 2           7,087
24 Parkway Spark!           6,677
25 New York institute of Technology           5,753
26 Binghamton University           5,635
26 Ecole Royale de l’Air           5,635
28 Colombe Academy of Technology           5,417
29 Tufts University           5,167
30 University of Colorado, Colorado Springs Team 1           4,875
31 Flinders University           4,791
32 University of Massachusetts Amherst           4,673
33 Tennessee Tech University           4,622
34 University of California, Irvine           4,551
35 University of Nebraska Omaha           4,374
36 Morgan State University           3,803
37 East Tennessee State University           3,794
38 New York University           3,765
39 Indian Institute of Technology Dharwad           3,730
40 Georgia Institute of Technology Team 1           3,555
41 Southeast Missouri State University           3,516
42 United States Coast Guard Academy           3,142
43 Florida International University           3,081
44 University of New Hampshire           3,059
45 Northeastern University Team 2           2,920
45 The University of Texas at El Paso           2,920
47 Oklahoma Christian University           2,868
48 University of Central Florida           2,841
49 CyberAegis           2,163
50 Rensselaer Polytechnic Institute           2,126
51 Pace University           1,149
52 SDU University              974
53 Kilgore College              660
54 Rutgers University              650
54 The University of Tulsa              650
56 Asia Pacific University of Technology and Innovation Team 1              630
56 Asia Pacific University of Technology and Innovation Team 3              630
56 Colorado State University              630
56 California State University, Los Angeles              630
56 Delaware Area Career Center              630
56 Dakota State University              630
56 Florida Atlantic University              630
56 Indian Institute of Technology Indore              630
56 Institut Bisnis dan Teknologi Indonesia Team 1              630
56 Institut Bisnis dan Teknologi Indonesia Team 2              630
56 Istituto di Istruzione Secondaria Superiore Marie Curie              630
56 Kansas State University              630
56 The Pennsylvania State University              630
56 University of Texas at Arlington              630
70 Arizona State University              580
70 Purdue University              580
70 Rice University              580
70 Worcester Polytechnic Institute              580
74 New Mexico State University              560
74 University of Colorado, Colorado Springs Team 2              560
76 Louisiana Tech University              530
76 North Carolina State University              530
78 Embry-Riddle Aeronautical University, Prescott              500
79 Universidad Politécnica de Cartagena              450
80 Sathyabama University of Science and Technology              440
81 California State University, Fullerton Team 1              420
82 HTL Pinkafeld              400
82 ISD 196              400
82 KL University              400
85 Michigan Technological University              350
85 Smithtown High School West              350
85 University of New Haven              350
88 University of Denver              330
88 HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY              330
90 Asia Pacific University of Technology and Innovation              300
90 California State University, Fullerton Team 2              300
90 Florida A&M University              300
90 Saddleback College              300
90 Xavier University              300
95 Amrita Vishwa Vidyapeetham University Team 1              250
95 Fairport High School              250
97 Amrita Vishwa Vidyapeetham University Team 2              200
97 Guru Gobind Singh Indraprastha University              200
97 University of Arkansas              200
97 Willis College              200
101 Indiana Institute of Technology              150
101 Northern Virginia Community College              150
101 San Francisco State University              150
101 Singapore Management University Team 1              150
105 Amherst College              100
105 Faculte des sciences Ain Chock              100
105 Hampton University              100
105 University of Maribor              100
105 Mount Si High School              100
105 Singapore Management University Team 3              100
105 Southern University and A&M College              100
105 Tri-City College Prep              100
105 The University of Alabama              100
114 Kennesaw State University                50
114 University of Hawaii at Mānoa                50
114 Springfield-Clark County Career Technology Center                50
View the 2025 Team Posters

2024 eCTF

Teams designed and implemented a supply chain security solution for microcontrollers on a medical device. The system had to securely verify the device integrity while keeping sensitive data confidential.

View Rules – Watch the Award Ceremony

  • First Place Overall: Plaid Parliament of Pwning – Carnegie Mellon University, advised by Anthony Rowe, Patrick Tague, and Maverick Woo
  • Second Place Overall: SIGPwny – University of Illinois Urbana-Champaign, advised by Kirill Levchenko
  • Third Place Overall: b01lers – Purdue University, advised by Christina Garman, Mohammadkazem Taram, and Santiago Torres-Arias

Additional Awards:

  • Best Poster: Purdue University, advised by Christina Garman, Mohammadkazem Taram, and Santiago Torres-Arias
  • Top High School: 0xDACC – Delaware Area Career Center, advised by Eli Cochran
  • Responsible Disclosure Award: Plaid Parliament of Pwning – Carnegie Mellon University, advised by Anthony Rowe, Patrick Tague, and Maverick Woo
Full List of 2024 eCTF Scores
Rank School Final Score
1 Carnegie Mellon University 41581
2 University of Illinois Urbana-Champaign 28660
3 Purdue University 26926
4 University at Buffalo 12558
5 Indian Institute of Technology Madras 8275
6 Delaware Area Career Center 8216
7 Ecole Royale de l’Air 7447
8 Indian Institute of Technology Indore 6614
9 Michigan State University 6393
10 University of Nebraska Omaha 5644
11 University of California, Irvine 4964
12 Florida Atlantic University 3974
13 Tennessee Tech University 3843
14 Tufts University 3803
15 University of Connecticut 3698
16 Colombe academy of Technology 3540
17 East Tennessee State University 3376
18 Kilgore College 3368
19 United States Coast Guard Academy 3316
20 Virginia Tech 3268
21 Michigan Technological University 3088
22 Massachusetts Institute of Technology 3020
23 Shawnee Mission Center for Academic Achievement 2572
24 United States Air Force Academy 2445
25 University of Texas at Arlington 2412
26 University of Colorado, Colorado Springs 2386
27 Oklahoma Christian University 2195
28 CyberAegis 2012
29 ISD 196 1198
30 Pace University 1192
31 University of New Haven 1044
32 University of Washington 666
33 University of California Los Angeles 609
34 University of California, Santa Cruz 606
35 City College of San Francisco 568
36 The Ohio State University 541
37 Georgia Institute of Technology 2 528
38 Northeastern University 525
39 Texas A&M University 525
40 Morgan State University 520
41 Georgia Institute of Technology 1 514
42 Singapore Management University 1 500
43 Duke University 492
44 Columbia University 473
45 California State University, Los Angeles 472
46 San Francisco State University 450
47 United States Cyber Games 450
48 Worcester Polytechnic Institute 450
49 Embry-Riddle Aeronautical University, Prescott 400
50 University of California, Santa Barbara 383
51 Kansas State University 366
52 Thomas Jefferson High School for Science and Technology 337
53 Strayer University 330
54 NorthWest Arkansas Community College 283
55 Saddleback College 268
56 Baldwin Wallace University 250
57 University of North Dakota 231
58 The Citadel 220
59 The University of Tulsa 216
60 Dakota State University 140
61 Norfolk State University 100
62 Springfield-Clark County Career Technology Center 100
63 Indian Institute of Technology Dharwad 83
64 West Virginia University 70
65 Lakota East High School 2 66
66 Florida International University 61
67 The University of Alabama 56
68 University of Florida 50
69 University of Maryland, Baltimore County 50
70 Veermata Jijabai Technological Institute 50
71 Lakota East High School 1 40
72 Symbiosis Institute of Technology 33
73 Parkway Spark! 25
74 Lakota West High School 1 20
75 Ipnet Institute of Technology 16
76 Center I (Albemarle County Public Schools) 8
View the 2024 Team Posters

2023 eCTF

Teams designed and implemented a key fob system for a car door lock. The system had to protect the car from unauthorized entry and prevent attacks like replays and key fob cloning.

View Rules – View Technical Specs – View Award Ceremony Slides

  • First Place Overall: Plaid Parliament of Pwning – Carnegie Mellon University, advised by Maverick Woo, Anthony Rowe, and Patrick Tague
  • Second Place Overall: SlugSec – University of California, Santa Cruz, advised by Alvaro Cardenas
  • Third Place Overall: sigpwny – University of Illinois Urbana Champaign, advised by Kirill Levchenko
  • Additional Awards:
    • Best Write-Up: ret2rev – University of New Haven, advised by Aladin Sabanovic and Christopher Martinez
    • Best Poster: b01lers – Purdue University, advised by Antonio Bianchi, Aravind Machiry, and Santiago Torres-Arias
    • Hardware Hacker: Plaid Parliament of Pwning – Carnegie Mellon University, advised by Maverick Woo, Anthony Rowe, and Patrick Tague
2023 Team Posters
Full List of 2023 eCTF Scores
Rank School Final Score
1 Carnegie Mellon University 28158
2 University of California Santa Cruz 17167
3 University of Illinois at Urbana-Champaign 12586
4 University at Buffalo 11885
5 Indian Institute of Technology Madras 11346
6 Purdue University 10419
7 Michigan State University 8680
8 Worcester Polytechnic Institute 8576
9 University of Massachusetts Amherst 5899
10 Singapore Management University 5210
11 Tufts University 4676
12 Virginia Tech 4052
13 University of New Haven 4044
14 Texas A&M University 3985
15 Florida Atlantic University 3969
16 University of Colorado, Colorado Springs 1 3816
17 University of Colorado, Colorado Springs 2 3743
18 University of Washington 3334
19 Morgan State University 2620
20 University of California Irvine 1897
21 Delaware Area Career Center 1562
22 University of North Dakota 1375
23 US Air Force Academy 1328
24 ISD 196 525
25 Georgia Institute of Technology 491
26 Rose-Hulman Institute of Technology 436
26 River Hill High School 436
28 University of Connecticut 431
29 Thomas Jefferson High School for Science and Technology 425
30 Clemson University 400
31 Florida International University 391
32 Marriotts Ridge High School 389
33 Symbiosis Institute of Technology 336
34 University of Dayton 325
35 Air Force Institute of Technology 300
35 Amrita Vishwa Vidyapeetham University 300
37 University of Alabama in Huntsville 250
38 United States Military Academy 231
39 Indiana Institute of Technology 228
39 The Harker School 228
41 Thadomal Shahani Engineering College 225
41 Lakota East High School 225
41 Louisiana State University 225
41 University of Maryland College Park 225
45 Norfolk State University 213
46 BASIS Chandler 200
46 Baldwin Wallace University 200
48 Essex North Shore Agricultural and Technical School 191
48 University of Edinburgh 191
50 Mount Saint Dominic Academy 189
51 New York University 183
51 Penn State Abington 183
51 West Virginia University 183
55 University of New Hampshire 150
56 Springfield-Clark County CTC 136
57 University of Arizona 131
57 University of Texas at Arlington 131
59 Harmony Science Academy 128
60 North Carolina State University 113
View the 2023 eCTF Competition Page

2022 eCTF

Teams secured an avionic device by designing a secure firmware update system and bootloader. The system must protect intellectual property and aircraft mission secrets in an untrusted environment, and ensure firmware protection and integrity in the face of supply-chain threats such as hardware trojans.

View Rules – View Technical Specs

  • First Place Overall: Plaid Parliament of Pwning – Carnegie Mellon University, advised by Maverick Woo
  • Second Place Overall: scriptohio – The Ohio State University, advised by Rajiv Ramnath
  • Third Place Overall: ret2rev – Texas A&M University, advised by Martin Carlisle
  • Additional Awards:
    • Fortress Award: ret2rev – Texas A&M University, advised by Martin Carlisle
    • Dedication and Preserverence Award: 0xDACC – Delaware Area Career Center, advised by Eli Cochran
    • SCA Master Award: Plaid Parliament of Pwning – Carnegie Mellon University, advised by Maverick Woo
    • SCA Master Award: TechSec – Massachusetts Institute of Technology, advised by Mengjia Yan
2022 Team Posters
Full List of 2022 eCTF Scores
Rank School Final Score
1 Carnegie Mellon University 23541
2 The Ohio State University 18960
3 Texas A&M University 6011
4 University of California Irvine 4514
5 University at Buffalo 3293
6 Singapore Management University 3131
7 University of Massachusetts Amherst 3121
8 Delaware Area Career Center 2288
9 University of Connecticut 2102
10 Massachusetts Institute of Technology 700
11 Michigan State University 700
12 University of Wyoming 600
13 University of Illinois Urbana-Champaign 500
14 University of New Hampshire 400
15 Amrita Vishwa Vidyapeetham University 400
16 Florida International University 400
17 Nova Southeastern University 400
18 University of Colorado Boulder 400
19 Worcester Polytechnic Institute 400
20 Morgan State University 400
21 University of Texas at Dallas 400
22 Norfolk State University 300
23 University of Dayton 300
24 Baldwin Wallace University 300
25 Northeastern University 200
26 Virginia Tech University 200
27 Indiana Institute of Technology 200
28 Dakota State University 100

2021 ECTF

Teams designed a secure communications system for an unmanned aerial vehicle (UAV) package delivery system. The system had to be secure to prevent attackers from gaining access to the network to spy on and disrupt the UAV system. View Rules

  • First Place Overall: NUAV@NUsec – Northeastern University, advised by Guevara Noubir
  • Second Place Overall: TAMU – Texas A&M University, advised by Martin Carlisle
  • Third Place Overall: 0xDACC – Delaware Area Career Center, advised by Eli Cochran
  • Additional Awards:
    • First Try’s The Charm: TAMU – Texas A&M University, advised by Martin Carlisle
    • Tech Support Hero: Adrian Self – Delaware Area Career Center
    • Best Write-Up: GOATS – Worcester Polytechnic Institute, advised by Robert Walls
    • Above and Beyond in Testing: Cacti – University at Buffalo, advised by Ziming Zhao
2021 Team Write-Ups

2020 eCTF

Teams designed a secure audio digital rights management (DRM) module for a next-generation multimedia player on the Digilent Cora Z7. The system had to be secure to prevent users from playing pirated music, support region locking, and prevent the creation of cloned bootleg players.

View Rules – View Reference Design

  • First Place Overall: Husky Records – Northeastern University, advised by Guevara Noubir
  • Second Place Overall: Insecure Example – University of Cincinnati, advised by Carla Purdy
  • Third Place Overall: Cornell – Cornell University, advised by Daniel Weber
  • Fourth Place Overall: CyberGatorz – University of Florida, advised by Mark Tehranipoor
  • Additional Awards:
    • Best Documentation: Husky Records – Northeastern University, advised by Guevara Noubir
    • Best Write-Up: Husky Records – Northeastern University, advised by Guevara Noubir
    • Tech Support Hero: Husky Records – Northeastern University, advised by Guevara Noubir
    • First High School Submission: 0xDACC – Delaware Area Career Center, advised by Eli Cochran

2019 eCTF

Teams designed a secure video game console on the Digilent Arty Z7. The system had to attempt to protect the intellectual property of game designers, prevent users from loading their own software, and allow verified users to install and play games that they have purchased.

View Rules – View Reference Design

  • First Place Overall: DeNUvo — Northeastern University, advised by Guevara Noubir
  • Second Place Overall: ROP it like its hot — Carnegie Mellon University, advised by Martin Carlisle
  • Two-way tie for Third Place Overall:
    • ZOO_MES — University of Massachusetts, advised by Wayne Burleson
    • TigerBytes — Rochester Institute of Technology, advised by Ziming Zhao and Marcin Łukowiak
  • Additional Awards:
    • 0Day Award: ROP it like its hot — Carnegie Mellon University, advised by Martin Carlisle
    • Iron Flag: DeNUvo — Northeastern University, advised by Guevara Noubir
    • Best Writeup: ROP it like its hot — Carnegie Mellon University, advised by Martin Carlisle
    • Best Documentation: DeNUvo — Northeastern University, advised by Guevara Noubir
    • Tech Support Hero: ZOO_MES — University of Massachusetts, advised by Wayne Burleson

2018 eCTF

Teams designed a secure ATM-bank system.

View Rules – View Reference Design

  • First Place Overall: Hokie Hackers – Virginia Tech, advised by Matthew Hicks and Patrick Schaumont
  • Second Place Overall: Anonymous Elephants – Tufts University, advised by Ming Chow
  • Third Place Overall: VuPenn – University of Pennsylvania, advised by James Weimer
  • Additional Awards:
    • First To Market: TechSec – MIT
    • Iron Flag 1: HokieHackers – Virginia Tech, advised by Matthew Hicks and Patrick Schaumont
    • Iron Flag 2: 0xbu – Boston University, advised by Renato Mancuso
    • Golden Flag: VuPenn – University of Pennsylvania, advised by James Weimer
    • Flag Factory: HokieHackers – Virginia Tech, advised by Matthew Hicks and Patrick Schaumont
    • Best Documentation: Nullify – University of Nebraska, Omaha, advised by Bill Mahoney
    • Best Writeup: Anonymous Elephants – Tufts University, advised by Ming Chow

2017 eCTF

Teams designed a secure bootloader for a self-driving car.

View Rules – View Reference Design

  • First Place Overall: Firmware Dogs – University of Connecticut, advised by John Chandy
  • Mass Attack Winner: Team Sprite – Northeastern University, advised by Guevara Noubir
  • Iron Flag Winners:
    • Firmware Dogs – University of Connecticut, advised by John Chandy
    • pgm_read_flag() – Carnegie Mellon University, advised by Martin Carlisle
    • Snorlax – University of Massachusetts-Amherst, advised by Dan Holcomb

2016 eCTF

In the inaugural eCTF, teams designed a secure pin door lock system.

View Rules – View Reference Design

  • First Place Overall: We’re Probably Insecure – Worcester Polytechnic Institute, advised by Thomas Eisenbarth
  • Most Flag Points: WillHax4Snacks – Northeastern University, advised by Yunsi Fei
  • Iron Flag: Tufts eCTF – Tufts University, advised by Ming Chow

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