corpus.blog
41554 blogs · [ { "id": "01a087d6-1836-7328-babe-f39a8914d14f", "title": "Using CUDA to Find the World’s Largest Square Palindromes", "url": "https://www.robertxiao.ca/research/cuda-squares/?utm_source=rss&utm_medium=rss&utm_campaign=cuda-squares", "published_at": "2025-07-15T06:57:16+00:00" }, { "id": "01a087d6-1836-7328-babe-f39a89507f17", "title": "TravelGalleria: Supporting Remembrance and Reflection of Travel Experiences through Digital Storytelling in Virtual Reality (CHI ’25 Honourable Mention)", "url": "https://www.robertxiao.ca/research/travelgalleria/?utm_source=rss&utm_medium=rss&utm_campaign=travelgalleria", "published_at": "2025-04-28T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577f52eb70b", "title": "PatternTrack: Multi-Device Tracking Using Infrared, Structured-Light Projections from Built-in LiDAR (CHI ’25)", "url": "https://www.robertxiao.ca/research/patterntrack/?utm_source=rss&utm_medium=rss&utm_campaign=patterntrack", "published_at": "2025-04-28T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577f6079c5d", "title": "HaloTouch: Using IR Multi-Path Interference to Support Touch Interactions with General Surfaces (CHI ’25)", "url": "https://www.robertxiao.ca/research/halotouch/?utm_source=rss&utm_medium=rss&utm_campaign=halotouch", "published_at": "2025-04-28T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577f622a500", "title": "How We See Changes How We Feel: Investigating the Effect of Visual Point-of-View on Decision-Making in VR Environments (CSCW ’24)", "url": "https://www.robertxiao.ca/research/how-we-see-changes-how-we-feel/?utm_source=rss&utm_medium=rss&utm_campaign=how-we-see-changes-how-we-feel", "published_at": "2024-11-10T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577f66554d0", "title": "Press A or Wave: User Expectations for NPC Interactions and Nonverbal Behaviour in Virtual Reality (CHI PLAY ’24)", "url": "https://www.robertxiao.ca/research/press-a-or-wave/?utm_source=rss&utm_medium=rss&utm_campaign=press-a-or-wave", "published_at": "2024-10-15T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577f6b4b662", "title": "VirtualNexus: Enhancing 360-Degree Video AR/VR Collaboration with Environment Cutout and Virtual Replicas (UIST 2024)", "url": "https://www.robertxiao.ca/research/virtualnexus/?utm_source=rss&utm_medium=rss&utm_campaign=virtualnexus", "published_at": "2024-10-14T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577f73b46c9", "title": "Lies, Deceit, and Hallucinations: Player Perception and Expectations Regarding Trust and Deception in Games (CHI ’24)", "url": "https://www.robertxiao.ca/research/lies-deceit-and-hallucinations/?utm_source=rss&utm_medium=rss&utm_campaign=lies-deceit-and-hallucinations", "published_at": "2024-05-13T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577f7d7d41c", "title": "SurfShare: Lightweight Spatially Consistent Physical Surface and Virtual Replica Sharing with Head-mounted Mixed-Reality (UbiComp ’24)", "url": "https://www.robertxiao.ca/research/surfshare/?utm_source=rss&utm_medium=rss&utm_campaign=surfshare", "published_at": "2024-01-12T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577f81d8993", "title": "CVE-2023-37271: RestrictedPython Remote Code Execution", "url": "https://www.robertxiao.ca/research/cve-2023-37271/?utm_source=rss&utm_medium=rss&utm_campaign=cve-2023-37271", "published_at": "2023-11-06T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577f8e9ccdd", "title": "GestureCanvas: Prototyping Compound Freehand Interaction in VR through Programming by Demonstration (UIST ’23)", "url": "https://www.robertxiao.ca/research/gesturecanvas/?utm_source=rss&utm_medium=rss&utm_campaign=gesturecanvas", "published_at": "2023-10-29T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577f9d5321f", "title": "Virtual Reality Telepresence: 360-Degree Video Streaming with Edge-Compute Assisted Foveated Compression (ISMAR ’23)", "url": "https://www.robertxiao.ca/research/virtual-reality-telepresence/?utm_source=rss&utm_medium=rss&utm_campaign=virtual-reality-telepresence", "published_at": "2023-10-16T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577faabac71", "title": "Drifting Off in Paradise: Why People Sleep in Virtual Reality (CHI ’23)", "url": "https://www.robertxiao.ca/research/sleeping-in-vr/?utm_source=rss&utm_medium=rss&utm_campaign=sleeping-in-vr", "published_at": "2023-04-23T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577fb246c3f", "title": "[SSTIC 2023] Solving the SSTIC CTF Challenge – Digital Signatures, Blockchains, Power Signal Analysis, And More", "url": "https://www.robertxiao.ca/hacking/sstic-2023/?utm_source=rss&utm_medium=rss&utm_campaign=sstic-2023", "published_at": "2023-04-15T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577fc23db9f", "title": "Reducing the Latency of Touch Tracking on Ad-Hoc Surfaces (ISS ’22)", "url": "https://www.robertxiao.ca/research/low-latency-touch/?utm_source=rss&utm_medium=rss&utm_campaign=low-latency-touch", "published_at": "2022-11-20T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577fca9d7e9", "title": "[Hexacon 2022] Solving the Hexacon CTF Challenge", "url": "https://www.robertxiao.ca/hacking/hexacon-2022/?utm_source=rss&utm_medium=rss&utm_campaign=hexacon-2022", "published_at": "2022-08-18T01:04:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577fda32531", "title": "How Should I Respond to “Good Morning?”: Understanding Choice in Narrative-Rich Games (DIS ’22 Honorable Mention)", "url": "https://www.robertxiao.ca/research/choices-in-video-games/?utm_source=rss&utm_medium=rss&utm_campaign=choices-in-video-games", "published_at": "2022-06-13T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577fdf93bb2", "title": "Learned Acoustic Reconstruction Using Synthetic Aperture Focusing (ICASSP ’22)", "url": "https://www.robertxiao.ca/research/learned-acoustic-reconstruction/?utm_source=rss&utm_medium=rss&utm_campaign=learned-acoustic-reconstruction", "published_at": "2022-05-22T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577fe6b8478", "title": "The Reward for Luck: Understanding the Effect of Random Reward Mechanisms in Video Games on Player Experience (CHI ’22)", "url": "https://www.robertxiao.ca/research/reward-for-luck/?utm_source=rss&utm_medium=rss&utm_campaign=reward-for-luck", "published_at": "2022-04-30T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9577ff4a0cae", "title": "[SSTIC 2022] Solving the 6-Part SSTIC 2022 CTF Challenge", "url": "https://www.robertxiao.ca/hacking/sstic-2022/?utm_source=rss&utm_medium=rss&utm_campaign=sstic-2022", "published_at": "2022-04-19T00:33:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-957800349c66", "title": "[UTCTF 2022] SnECCanography", "url": "https://www.robertxiao.ca/hacking/utctf2022-sneccanography/?utm_source=rss&utm_medium=rss&utm_campaign=utctf2022-sneccanography", "published_at": "2022-03-13T05:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9578009d83c1", "title": "PAIR: Phone as an Augmented Immersive Reality Controller (VRST ’21)", "url": "https://www.robertxiao.ca/research/pair-ar-controller/?utm_source=rss&utm_medium=rss&utm_campaign=pair-ar-controller", "published_at": "2021-12-08T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-957800a6e36c", "title": "[TSG 2021] Catastrophe – OCaml Exploitation", "url": "https://www.robertxiao.ca/hacking/tsg2021-catastrophe/?utm_source=rss&utm_medium=rss&utm_campaign=tsg2021-catastrophe", "published_at": "2021-10-03T05:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-9578019c78fe", "title": "[Pwn2Win 2021] Ethernet from Above", "url": "https://www.robertxiao.ca/hacking/pwn2win2021-ethernet-from-above/?utm_source=rss&utm_medium=rss&utm_campaign=pwn2win2021-ethernet-from-above", "published_at": "2021-06-30T05:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-957801dc77a3", "title": "[SSTIC 2021] Solving the 5-Part SSTIC Challenge", "url": "https://www.robertxiao.ca/hacking/sstic-2021/?utm_source=rss&utm_medium=rss&utm_campaign=sstic-2021", "published_at": "2021-06-14T21:57:37+00:00" }, { "id": "01a087d6-1837-70be-85b2-9578024f45ab", "title": "FoldMold: Automating Papercraft for Fast DIY Casting of Scalable Curved Shapes (GI ’21)", "url": "https://www.robertxiao.ca/research/foldmold/?utm_source=rss&utm_medium=rss&utm_campaign=foldmold", "published_at": "2021-05-28T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780341329f", "title": "VibroComm: Using Commodity Gyroscopes for Vibroacoustic Data Reception (MobileHCI ’20)", "url": "https://www.robertxiao.ca/research/vibrocomm/?utm_source=rss&utm_medium=rss&utm_campaign=vibrocomm", "published_at": "2020-10-05T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-957803fd76ec", "title": "Phasking on Paper: Accessing a Continuum of PHysically Assisted SKetchING (CHI ’20 – Honorable Mention)", "url": "https://www.robertxiao.ca/research/phasking-on-paper/?utm_source=rss&utm_medium=rss&utm_campaign=phasking-on-paper", "published_at": "2020-04-25T13:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-957804abc648", "title": "Cryptanalysis of the Sarah2 Pen-and-Paper Cipher", "url": "https://www.robertxiao.ca/hacking/sarah2/?utm_source=rss&utm_medium=rss&utm_campaign=sarah2", "published_at": "2020-01-12T21:45:02+00:00" }, { "id": "01a087d6-1837-70be-85b2-957804e40732", "title": "LightAnchors: Appropriating Point Lights for Spatially-Anchored Augmented Reality Interfaces (UIST ’19)", "url": "https://www.robertxiao.ca/research/lightanchors/?utm_source=rss&utm_medium=rss&utm_campaign=lightanchors", "published_at": "2019-10-20T17:30:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-957805323430", "title": "MeCap: Whole-Body Digitization for Low-Cost VR/AR Headsets (UIST ’19)", "url": "https://www.robertxiao.ca/research/mecap/?utm_source=rss&utm_medium=rss&utm_campaign=mecap", "published_at": "2019-10-20T17:30:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-957805b8d2e3", "title": "[DSCTF 2019] CPU Adventure – Unknown CPU Reversing", "url": "https://www.robertxiao.ca/hacking/dsctf-2019-cpu-adventure-unknown-cpu-reversing/?utm_source=rss&utm_medium=rss&utm_campaign=dsctf-2019-cpu-adventure-unknown-cpu-reversing", "published_at": "2019-09-24T20:28:37+00:00" }, { "id": "01a087d6-1837-70be-85b2-957806862656", "title": "[CyBRICS 2019] Construction – “Zero-day” in iproute2 ss", "url": "https://www.robertxiao.ca/hacking/cybrics2019-construction/?utm_source=rss&utm_medium=rss&utm_campaign=cybrics2019-construction", "published_at": "2019-08-21T05:00:00+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780715db85", "title": "[DEFCON 2018] Doublethink – 8-Architecture Assembly Polyglot", "url": "https://www.robertxiao.ca/hacking/defcon2018-assembly-polyglot/?utm_source=rss&utm_medium=rss&utm_campaign=defcon2018-assembly-polyglot", "published_at": "2018-08-18T09:55:10+00:00" }, { "id": "01a087d6-1837-70be-85b2-957807856405", "title": "LocationSmart API Vulnerability", "url": "https://www.robertxiao.ca/hacking/locationsmart/?utm_source=rss&utm_medium=rss&utm_campaign=locationsmart", "published_at": "2018-05-17T20:58:53+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780864b71d", "title": "LumiWatch: On-Arm Projected Graphics and Touch Input (CHI ’18)", "url": "https://www.robertxiao.ca/research/lumiwatch/?utm_source=rss&utm_medium=rss&utm_campaign=lumiwatch", "published_at": "2018-04-23T13:00:06+00:00" }, { "id": "01a087d6-1837-70be-85b2-957809157c44", "title": "MRTouch: Adding Touch Input to Head-Mounted Mixed Reality (IEEE VR ’18)", "url": "https://www.robertxiao.ca/research/mrtouch/?utm_source=rss&utm_medium=rss&utm_campaign=mrtouch", "published_at": "2018-03-23T00:00:43+00:00" }, { "id": "01a087d6-1837-70be-85b2-9578098897c5", "title": "Supporting Responsive Cohabitation Between Virtual Interfaces and Physical Objects on Everyday Surfaces (EICS ’17)", "url": "https://www.robertxiao.ca/research/desktopography/?utm_source=rss&utm_medium=rss&utm_campaign=desktopography", "published_at": "2017-06-26T13:00:47+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780a2ed437", "title": "Deus EM Machina: On-Touch Contextual Functionality for Smart IoT Appliances (CHI ’17)", "url": "https://www.robertxiao.ca/research/deus-em-machina/?utm_source=rss&utm_medium=rss&utm_campaign=deus-em-machina", "published_at": "2017-05-06T15:45:52+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780a4644a8", "title": "[Insomni’hack 2017] encryptor – reverse engineering", "url": "https://www.robertxiao.ca/hacking/ctf-writeup/insomnihack2017-encryptor/?utm_source=rss&utm_medium=rss&utm_campaign=insomnihack2017-encryptor", "published_at": "2017-01-24T01:00:03+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780a7903a6", "title": "CapCam: Enabling Rapid, Ad-Hoc, Position-Tracked Interactions Between Devices (ISS ’16)", "url": "https://www.robertxiao.ca/research/capcam/?utm_source=rss&utm_medium=rss&utm_campaign=capcam", "published_at": "2016-11-06T17:15:19+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780b0dd49a", "title": "DIRECT: Practical Touch Tracking on Surfaces with Hybrid Depth-Infrared Sensing (ISS ’16)", "url": "https://www.robertxiao.ca/research/direct/?utm_source=rss&utm_medium=rss&utm_campaign=direct", "published_at": "2016-11-06T16:45:40+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780b2fba72", "title": "Advancing Hand Gesture Recognition with High Resolution Electrical Impedance Tomography (UIST ’16)", "url": "https://www.robertxiao.ca/research/tomo-2/?utm_source=rss&utm_medium=rss&utm_campaign=tomo-2", "published_at": "2016-10-17T02:53:46+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780b4bc004", "title": "ViBand: High-Fidelity Bio-Acoustic Sensing Using Commodity Smartwatch Accelerometers (UIST ’16)", "url": "https://www.robertxiao.ca/research/viband/?utm_source=rss&utm_medium=rss&utm_campaign=viband", "published_at": "2016-10-16T17:00:36+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780b83d3e7", "title": "Augmenting the Field-of-View of Head-Mounted Displays with Sparse Peripheral Displays (CHI ’16)", "url": "https://www.robertxiao.ca/research/sparse-periphery/?utm_source=rss&utm_medium=rss&utm_campaign=sparse-periphery", "published_at": "2016-05-07T17:00:06+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780bb611db", "title": "[BCTF 2016] Knurd – Linux/Windows Exploitation", "url": "https://www.robertxiao.ca/hacking/ctf-writeup/bctf2016-knurd/?utm_source=rss&utm_medium=rss&utm_campaign=bctf2016-knurd", "published_at": "2016-03-25T07:09:04+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780c4e0a3f", "title": "[BCTF 2016] Hyper RSA", "url": "https://www.robertxiao.ca/hacking/ctf-writeup/bctf2016-hyperrsa/?utm_source=rss&utm_medium=rss&utm_campaign=bctf2016-hyperrsa", "published_at": "2016-03-24T17:00:38+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780c7114dd", "title": "Estimating 3D Finger Angle on Commodity Touchscreens (ITS ’15)", "url": "https://www.robertxiao.ca/research/3dtouch/?utm_source=rss&utm_medium=rss&utm_campaign=3dtouch", "published_at": "2015-11-16T02:50:56+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780d38168f", "title": "CapAuth: Identifying and Differentiating User Handprints on Commodity Capacitive Touchscreens (ITS ’15)", "url": "https://www.robertxiao.ca/research/capauth/?utm_source=rss&utm_medium=rss&utm_campaign=capauth", "published_at": "2015-11-16T02:47:27+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780dd49d6d", "title": "Gaze+Gesture: Expressive, Precise and Targeted Free-Space Interactions (ICMI ’15)", "url": "https://www.robertxiao.ca/research/gaze-gesture/?utm_source=rss&utm_medium=rss&utm_campaign=gaze-gesture", "published_at": "2015-11-09T15:30:33+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780e2903e4", "title": "EM-Sense: Touch Recognition of Uninstrumented, Electrical and Electromechanical Objects (UIST ’15)", "url": "https://www.robertxiao.ca/research/em-sense/?utm_source=rss&utm_medium=rss&utm_campaign=em-sense", "published_at": "2015-11-08T13:45:15+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780ec2d51d", "title": "[MMA 2015] QR Code Recovery", "url": "https://www.robertxiao.ca/hacking/ctf-writeup/mma2015-qrcode/?utm_source=rss&utm_medium=rss&utm_campaign=mma2015-qrcode", "published_at": "2015-09-07T23:29:18+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780faab0ac", "title": "Zensors: Adaptive, Rapidly Deployable, Human-Intelligent Sensor Feeds (CHI ’15)", "url": "https://www.robertxiao.ca/research/zensors/?utm_source=rss&utm_medium=rss&utm_campaign=zensors", "published_at": "2015-04-18T13:30:23+00:00" }, { "id": "01a087d6-1837-70be-85b2-95780fd0ec00", "title": "[BKP 2015] Alewife – Binary 400 Writeup", "url": "https://www.robertxiao.ca/hacking/ctf-writeup/bkp2015-alewife/?utm_source=rss&utm_medium=rss&utm_campaign=bkp2015-alewife", "published_at": "2015-03-01T21:43:42+00:00" }, { "id": "01a087d6-1837-70be-85b2-957810cb149d", "title": "[BKP 2015] Kendall – Binary 300 Problem", "url": "https://www.robertxiao.ca/hacking/ctf-writeup/bkp2015-kendall/?utm_source=rss&utm_medium=rss&utm_campaign=bkp2015-kendall", "published_at": "2015-03-01T20:43:09+00:00" }, { "id": "01a087d6-1837-70be-85b2-957810e80b2a", "title": "[BKP 2015] Airport – Crypto 500 Writeup", "url": "https://www.robertxiao.ca/hacking/ctf-writeup/bkp2015-airport/?utm_source=rss&utm_medium=rss&utm_campaign=bkp2015-airport", "published_at": "2015-03-01T20:39:43+00:00" }, { "id": "01a087d6-1837-70be-85b2-95781194ea28", "title": "[BKP 2015] Wonderland – Crypto 600 Writeup", "url": "https://www.robertxiao.ca/hacking/ctf-writeup/bkp2015-wonderland/?utm_source=rss&utm_medium=rss&utm_campaign=bkp2015-wonderland", "published_at": "2015-03-01T19:00:20+00:00" }, { "id": "01a087d6-1837-70be-85b2-957812746533", "title": "[GitS 2015] Edgy – Programming 300 Writeup", "url": "https://www.robertxiao.ca/hacking/ctf-writeup/gits2015-edgy/?utm_source=rss&utm_medium=rss&utm_campaign=gits2015-edgy", "published_at": "2015-01-18T21:50:50+00:00" }, { "id": "01a087d6-1837-70be-85b2-957812ef1f91", "title": "Skin Buttons: Cheap, Small, Low-Power and Clickable Fixed-Icon Laser Projections (UIST ’14)", "url": "https://www.robertxiao.ca/research/skin-buttons/?utm_source=rss&utm_medium=rss&utm_campaign=skin-buttons", "published_at": "2014-10-05T14:30:21+00:00" }, { "id": "01a087d6-1837-70be-85b2-957813bdacca", "title": "Toffee: Enabling Ad Hoc, Around-Device Interaction with Acoustic Time-of-Arrival Correlation (MobileHCI ’14)", "url": "https://www.robertxiao.ca/research/toffee/?utm_source=rss&utm_medium=rss&utm_campaign=toffee", "published_at": "2014-09-23T14:30:43+00:00" }, { "id": "01a087d6-1837-70be-85b2-95781406b97c", "title": "Expanding the Input Expressivity of Smartwatches with Mechanical Pan, Twist, Tilt and Click (CHI ’14)", "url": "https://www.robertxiao.ca/research/mechanical-smartwatch/?utm_source=rss&utm_medium=rss&utm_campaign=mechanical-smartwatch", "published_at": "2014-04-26T14:15:20+00:00" }, { "id": "01a087d6-1837-70be-85b2-9578149ab6af", "title": "Probabilistic Palm Rejection Using Spatiotemporal Touch Features and Iterative Classification (CHI ’14)", "url": "https://www.robertxiao.ca/research/palm-rejection/?utm_source=rss&utm_medium=rss&utm_campaign=palm-rejection", "published_at": "2014-04-26T13:15:58+00:00" }, { "id": "01a087d6-1837-70be-85b2-957815201ea8", "title": "TouchTools: Leveraging Familiarity and Skill with Physical Tools to Augment Touch Interaction (CHI ’14)", "url": "https://www.robertxiao.ca/research/touchtools/?utm_source=rss&utm_medium=rss&utm_campaign=touchtools", "published_at": "2014-04-26T12:45:39+00:00" }, { "id": "01a087d6-1837-70be-85b2-957815fb0171", "title": "Writing a 2048 AI", "url": "https://www.robertxiao.ca/hacking/2048-ai/?utm_source=rss&utm_medium=rss&utm_campaign=2048-ai", "published_at": "2014-03-19T19:50:43+00:00" }, { "id": "01a087d6-1837-70be-85b2-957816d053da", "title": "Lumitrack: Low Cost, Precise, High Speed Tracking with Projected m-Sequences (UIST ’13)", "url": "https://www.robertxiao.ca/research/lumitrack/?utm_source=rss&utm_medium=rss&utm_campaign=lumitrack", "published_at": "2013-10-08T15:15:13+00:00" }, { "id": "01a087d6-1837-70be-85b2-957817d00009", "title": "WorldKit: Ad Hoc Interactive Applications on Everyday Surfaces (CHI ’13)", "url": "https://www.robertxiao.ca/research/worldkit/?utm_source=rss&utm_medium=rss&utm_campaign=worldkit", "published_at": "2013-04-27T13:00:20+00:00" }, { "id": "01a087d6-1837-70be-85b2-957817e6e9b1", "title": "HomeProxy: Exploring a Physical Proxy for Video Communication in the Home (CHI ’13)", "url": "https://www.robertxiao.ca/research/homeproxy/?utm_source=rss&utm_medium=rss&utm_campaign=homeproxy", "published_at": "2013-04-27T12:15:24+00:00" }, { "id": "01a087d6-1837-70be-85b2-957818938986", "title": "Acoustic Barcodes: Passive, Durable and Inexpensive Notched Identification Tags (UIST ’12)", "url": "https://www.robertxiao.ca/research/acoustic-barcodes/?utm_source=rss&utm_medium=rss&utm_campaign=acoustic-barcodes", "published_at": "2012-10-07T14:00:34+00:00" }, { "id": "01a087d6-1837-70be-85b2-9578197d5ed7", "title": "Cracking the Agrippa Code", "url": "https://www.robertxiao.ca/hacking/agrippa/?utm_source=rss&utm_medium=rss&utm_campaign=agrippa", "published_at": "2012-07-13T20:00:14+00:00" }, { "id": "01a087d6-1837-70be-85b2-957819e100e4", "title": "Ubiquitous Cursor: A Comparison of Direct and Indirect Pointing Feedback in Multi-Display Environments (GI ’11)", "url": "https://www.robertxiao.ca/research/ubicursor/?utm_source=rss&utm_medium=rss&utm_campaign=ubicursor", "published_at": "2011-05-25T12:00:33+00:00" } ] posts Claim your blog
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2025

Using CUDA to Find the World’s Largest Square Palindromesoriginal ↗
15 Jul 2025
TravelGalleria: Supporting Remembrance and Reflection of Travel Experiences through Digital Storytelling in Virtual Reality (CHI ’25 Honourable Mention)original ↗
28 Apr 2025
PatternTrack: Multi-Device Tracking Using Infrared, Structured-Light Projections from Built-in LiDAR (CHI ’25)original ↗
28 Apr 2025
HaloTouch: Using IR Multi-Path Interference to Support Touch Interactions with General Surfaces (CHI ’25)original ↗
28 Apr 2025

2024

How We See Changes How We Feel: Investigating the Effect of Visual Point-of-View on Decision-Making in VR Environments (CSCW ’24)original ↗
10 Nov 2024
Press A or Wave: User Expectations for NPC Interactions and Nonverbal Behaviour in Virtual Reality (CHI PLAY ’24)original ↗
15 Oct 2024
VirtualNexus: Enhancing 360-Degree Video AR/VR Collaboration with Environment Cutout and Virtual Replicas (UIST 2024)original ↗
14 Oct 2024
Lies, Deceit, and Hallucinations: Player Perception and Expectations Regarding Trust and Deception in Games (CHI ’24)original ↗
13 May 2024
SurfShare: Lightweight Spatially Consistent Physical Surface and Virtual Replica Sharing with Head-mounted Mixed-Reality (UbiComp ’24)original ↗
12 Jan 2024

2023

CVE-2023-37271: RestrictedPython Remote Code Executionoriginal ↗
6 Nov 2023
GestureCanvas: Prototyping Compound Freehand Interaction in VR through Programming by Demonstration (UIST ’23)original ↗
29 Oct 2023
Virtual Reality Telepresence: 360-Degree Video Streaming with Edge-Compute Assisted Foveated Compression (ISMAR ’23)original ↗
16 Oct 2023
Drifting Off in Paradise: Why People Sleep in Virtual Reality (CHI ’23)original ↗
23 Apr 2023
[SSTIC 2023] Solving the SSTIC CTF Challenge – Digital Signatures, Blockchains, Power Signal Analysis, And Moreoriginal ↗
15 Apr 2023

2022

Reducing the Latency of Touch Tracking on Ad-Hoc Surfaces (ISS ’22)original ↗
20 Nov 2022
[Hexacon 2022] Solving the Hexacon CTF Challengeoriginal ↗
18 Aug 2022
How Should I Respond to “Good Morning?”: Understanding Choice in Narrative-Rich Games (DIS ’22 Honorable Mention)original ↗
13 Jun 2022
Learned Acoustic Reconstruction Using Synthetic Aperture Focusing (ICASSP ’22)original ↗
22 May 2022
The Reward for Luck: Understanding the Effect of Random Reward Mechanisms in Video Games on Player Experience (CHI ’22)original ↗
30 Apr 2022
[SSTIC 2022] Solving the 6-Part SSTIC 2022 CTF Challengeoriginal ↗
19 Apr 2022
[UTCTF 2022] SnECCanographyoriginal ↗
13 Mar 2022

2021

PAIR: Phone as an Augmented Immersive Reality Controller (VRST ’21)original ↗
8 Dec 2021
[TSG 2021] Catastrophe – OCaml Exploitationoriginal ↗
3 Oct 2021
[Pwn2Win 2021] Ethernet from Aboveoriginal ↗
30 Jun 2021
[SSTIC 2021] Solving the 5-Part SSTIC Challengeoriginal ↗
14 Jun 2021
FoldMold: Automating Papercraft for Fast DIY Casting of Scalable Curved Shapes (GI ’21)original ↗
28 May 2021

2020

VibroComm: Using Commodity Gyroscopes for Vibroacoustic Data Reception (MobileHCI ’20)original ↗
5 Oct 2020
Phasking on Paper: Accessing a Continuum of PHysically Assisted SKetchING (CHI ’20 – Honorable Mention)original ↗
25 Apr 2020
Cryptanalysis of the Sarah2 Pen-and-Paper Cipheroriginal ↗
12 Jan 2020

2019

LightAnchors: Appropriating Point Lights for Spatially-Anchored Augmented Reality Interfaces (UIST ’19)original ↗
20 Oct 2019
MeCap: Whole-Body Digitization for Low-Cost VR/AR Headsets (UIST ’19)original ↗
20 Oct 2019
[DSCTF 2019] CPU Adventure – Unknown CPU Reversingoriginal ↗
24 Sept 2019
[CyBRICS 2019] Construction – “Zero-day” in iproute2 ssoriginal ↗
21 Aug 2019

2018

[DEFCON 2018] Doublethink – 8-Architecture Assembly Polyglotoriginal ↗
18 Aug 2018
LocationSmart API Vulnerabilityoriginal ↗
17 May 2018
LumiWatch: On-Arm Projected Graphics and Touch Input (CHI ’18)original ↗
23 Apr 2018
MRTouch: Adding Touch Input to Head-Mounted Mixed Reality (IEEE VR ’18)original ↗
23 Mar 2018

2017

Supporting Responsive Cohabitation Between Virtual Interfaces and Physical Objects on Everyday Surfaces (EICS ’17)original ↗
26 Jun 2017
Deus EM Machina: On-Touch Contextual Functionality for Smart IoT Appliances (CHI ’17)original ↗
6 May 2017
[Insomni’hack 2017] encryptor – reverse engineeringoriginal ↗
24 Jan 2017

2016

CapCam: Enabling Rapid, Ad-Hoc, Position-Tracked Interactions Between Devices (ISS ’16)original ↗
6 Nov 2016
DIRECT: Practical Touch Tracking on Surfaces with Hybrid Depth-Infrared Sensing (ISS ’16)original ↗
6 Nov 2016
Advancing Hand Gesture Recognition with High Resolution Electrical Impedance Tomography (UIST ’16)original ↗
17 Oct 2016
ViBand: High-Fidelity Bio-Acoustic Sensing Using Commodity Smartwatch Accelerometers (UIST ’16)original ↗
16 Oct 2016
Augmenting the Field-of-View of Head-Mounted Displays with Sparse Peripheral Displays (CHI ’16)original ↗
7 May 2016
[BCTF 2016] Knurd – Linux/Windows Exploitationoriginal ↗
25 Mar 2016
[BCTF 2016] Hyper RSAoriginal ↗
24 Mar 2016

2015

Estimating 3D Finger Angle on Commodity Touchscreens (ITS ’15)original ↗
16 Nov 2015
CapAuth: Identifying and Differentiating User Handprints on Commodity Capacitive Touchscreens (ITS ’15)original ↗
16 Nov 2015
Gaze+Gesture: Expressive, Precise and Targeted Free-Space Interactions (ICMI ’15)original ↗
9 Nov 2015
EM-Sense: Touch Recognition of Uninstrumented, Electrical and Electromechanical Objects (UIST ’15)original ↗
8 Nov 2015
[MMA 2015] QR Code Recoveryoriginal ↗
7 Sept 2015
Zensors: Adaptive, Rapidly Deployable, Human-Intelligent Sensor Feeds (CHI ’15)original ↗
18 Apr 2015
[BKP 2015] Alewife – Binary 400 Writeuporiginal ↗
1 Mar 2015
[BKP 2015] Kendall – Binary 300 Problemoriginal ↗
1 Mar 2015
[BKP 2015] Airport – Crypto 500 Writeuporiginal ↗
1 Mar 2015
[BKP 2015] Wonderland – Crypto 600 Writeuporiginal ↗
1 Mar 2015
[GitS 2015] Edgy – Programming 300 Writeuporiginal ↗
18 Jan 2015

2014

Skin Buttons: Cheap, Small, Low-Power and Clickable Fixed-Icon Laser Projections (UIST ’14)original ↗
5 Oct 2014
Toffee: Enabling Ad Hoc, Around-Device Interaction with Acoustic Time-of-Arrival Correlation (MobileHCI ’14)original ↗
23 Sept 2014
Expanding the Input Expressivity of Smartwatches with Mechanical Pan, Twist, Tilt and Click (CHI ’14)original ↗
26 Apr 2014
Probabilistic Palm Rejection Using Spatiotemporal Touch Features and Iterative Classification (CHI ’14)original ↗
26 Apr 2014
TouchTools: Leveraging Familiarity and Skill with Physical Tools to Augment Touch Interaction (CHI ’14)original ↗
26 Apr 2014
Writing a 2048 AIoriginal ↗
19 Mar 2014

2013

Lumitrack: Low Cost, Precise, High Speed Tracking with Projected m-Sequences (UIST ’13)original ↗
8 Oct 2013
WorldKit: Ad Hoc Interactive Applications on Everyday Surfaces (CHI ’13)original ↗
27 Apr 2013
HomeProxy: Exploring a Physical Proxy for Video Communication in the Home (CHI ’13)original ↗
27 Apr 2013

2012

Acoustic Barcodes: Passive, Durable and Inexpensive Notched Identification Tags (UIST ’12)original ↗
7 Oct 2012
Cracking the Agrippa Codeoriginal ↗
13 Jul 2012

2011

Ubiquitous Cursor: A Comparison of Direct and Indirect Pointing Feedback in Multi-Display Environments (GI ’11)original ↗
25 May 2011