OpenAI 2026 hackathon

Encryption

keep your files safe

Hackathon project · 0 likes · 0 comments

Archive position — measured, not model output

0 likes on Devpost

2,264 of the 7,856 archived projects have more likes, and 5,592 share exactly 0 — so this project's #3,923 place in the like-ranked listing is a tie-break inside that group, not a ranking.

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Likes on Devpost. ▲ marks this project's group.

Show the figures
LikesProjectsShare of archive
05,59271.2%
11,75822.4%
22853.6%
3–41321.7%
5–9751.0%
10+140.2%
Devpost like counts for all 7,856 archived projects, captured when this archive was built.

Executive Summary

What the company appears to be

The project described as "Encryption" (also known as KASA) is a self-reported local-first Windows desktop application for file encryption using AES-256-GCM. The author states it was built to protect their own files and to avoid third-party tools, with no evidence of external users or customers.

What changed

This is a single-person project submitted to the OpenAI 2026 hackathon. It has no commercial traction, revenue, or customer base. It is a self-contained tool developed in C++ using open-source libraries and AI-assisted development tools like Codex and GPT-5.6.

Single most important open question

Is there any evidence of product-market fit, user adoption, or commercial intent beyond the author’s personal use case?

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What The Product Actually Is

The description states that KASA is a local-first Windows desktop application for protecting files and folders. It uses AES-256-GCM encryption with PBKDF2-HMAC-SHA256 for key derivation, and supports both file and folder processing.

It features:

  • A two-panel interface built with Dear ImGui
  • Automatic detection of cipher and format version during decryption
  • Safe deletion options that run only after successful processing
  • Temporary output workflows to prevent overwrites or partial writes
  • No file uploads — fully local operation

The author reports using OpenSSL 3, C++20, GLFW, OpenGL, and Inno Setup for packaging.

Evidence

  • The write-up describes the product’s functionality in detail.
  • Technology stack is listed (C++, OpenSSL, Dear ImGui, etc.)

Inference This is a desktop utility for local file encryption, not a SaaS or cloud-based service.

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Positioning & Claim Evolution

The author states that KASA was made to hide private files, avoid third-party tools, and allow friends to use it. The tagline “keep your files safe” reflects a personal security tool rather than a commercial product.

There is no evidence of positioning as a commercial offering or market-facing product. The project appears to be a personal utility built for self-use and shared with others.

Evidence

  • The inspiration section describes personal use.
  • No claims about commercialization, branding, or marketing.

Inference The project evolved from a personal tool into something potentially shareable but not yet commercialized.

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Target Customer & ICP

There is no evidence of defined customer segments or ideal customer profiles (ICP). The author mentions that friends could use it, but does not describe who those users are or how they would be reached.

Evidence

  • The author says “my friends” could use it.
  • No segmentation, personas, or target market data provided.

Inference The ICP is likely individuals seeking local file encryption, but no data supports this claim.

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Business Model & Pricing Evidence

There is no evidence of a business model or pricing structure. The project is described as a personal tool with no indication of monetization, licensing, or paid features.

Evidence

  • No mention of revenue streams.
  • No pricing information.
  • No commercial offering described.

Inference The product is likely free and non-commercial in nature.

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Technical & Delivery Signals

The project is built in C++20 with:

  • OpenSSL 3 for cryptographic functions
  • Dear ImGui for UI
  • GLFW, OpenGL, GLEW for rendering
  • CMake, CTest, vcpkg for build and testing
  • Inno Setup for installer packaging

It uses PBKDF2-HMAC-SHA256 for key derivation, AES-256-GCM with 96-bit nonces, and includes:

  • Versioned file format
  • Safe deletion workflows
  • Tamper detection
  • Automated tests covering various failure modes

Codex and GPT-5.6 were used to assist in architecture, testing, and debugging.

Evidence

  • Full technical stack listed.
  • Development process described with AI tools.
  • Security features detailed.

Inference The project shows strong engineering rigor for a local encryption tool, but lacks production-grade deployment or scalability.

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Traction & Maturity Signals

There is no evidence of traction, customers, or adoption. The team size is listed as 0, and no user base or usage metrics are provided. It was submitted to a hackathon, suggesting it is in early development or prototype stage.

Evidence

  • Team size: 0
  • No revenue, users, or customer data.
  • Submitted to a hackathon — not a commercial product.

Inference This is an early-stage personal project with no signs of market traction or user engagement.

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Competitive Context

The author does not reference competitors. However, the product’s core functionality (local file encryption) places it in a category that includes tools like VeraCrypt, 7-Zip, and BitLocker.

Evidence

  • No mention of competitive landscape.
  • No comparison to existing tools.

Inference It is likely a niche tool for individuals who want local encryption without third-party services. No evidence of differentiation or market positioning.

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Key Risks & Red Flags

  • No commercial intent: The project is self-reported as personal use, with no signs of monetization.
  • No team or traction: Team size is 0; no users or adoption metrics.
  • Unverified security claims: While the author describes strong cryptographic practices, there is no independent review or audit.
  • Limited scope: No evidence of scalability, cloud integration, or enterprise features.
  • False-positive antivirus detection: A known issue in unsigned Windows applications.

Evidence

  • No revenue, customers, or team.
  • No mention of security review or audit.
  • Antivirus issues noted as a challenge.

Inference This is not a product ready for commercial use or investment.

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Diligence Questions To Ask The Founders

  1. What is the intended user base beyond friends?
  2. Are there any plans to monetize this tool, and if so, how?
  3. Has the project been tested by independent security experts?
  4. How does it compare to existing tools like VeraCrypt or 7-Zip in terms of usability or features?
  5. What are the long-term goals for the product beyond personal use?

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Investment/Partnership Verdict

Not evidenced — There is no evidence of commercial viability, traction, or investment-ready potential.

The project is a self-developed local encryption tool, likely built as a hackathon submission and not intended for commercialization. It lacks any signs of product-market fit, revenue, or user adoption.

Confidence Low This analysis is based entirely on self-reported information with no external corroboration or evidence of traction, customers, or business development.

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Source

Submitted to the OpenAI 2026 hackathon on Devpost. Project home on DevPost.

The analysis above was generated by a language model from the project's own one-line description. It is not independent research and contains no verified traction, revenue or customer data.