Writer: Peter Dick
Director: Tony Osicka
Guests: Libby Kennedy - Michala Banas
Tanya Taska - Erin Dewar
Justin Hunter - Chris Toohey
Music: Picocrypt Here
Click "Encrypt." It creates a .pcv file (Picocrypt Volume).
Decrypting: Double click the .pcv file. Enter password. Click "Decrypt." Done.
| Feature | Picocrypt | VeraCrypt | GPG (symm) | Age |
|-----------------------------|-------------------|-------------------|-------------------|-------------------|
| Authenticated encryption | Yes (XChaCha20-Poly1305) | No (XTS mode, no auth) | Optional (requires AEAD) | Yes (ChaCha20-Poly1305) |
| Modern KDF | Argon2id | PBKDF2 (customizable) | s2k (iterated) | scrypt |
| Graphical interface | Yes (FLTK) | Yes | No (via GUI wrappers) | No |
| Lines of code (core) | ~2,000 | >200,000 | >100,000 | ~5,000 |
| Reed‑Solomon error correction| Yes | No | No | No |
| Portable executable (~5 MB) | Yes | No (requires install) | No | Yes (binary) | picocrypt
Notably, Picocrypt is one of the few tools that integrates error correction before encryption, allowing recovery from bitrot on unreliable storage (e.g., cheap USB drives, optical media).
The tool is primarily written in Go (Windows/Linux/macOS) with a C++/FLTK frontend. Go’s memory safety eliminates buffer overflows and use‑after‑free bugs—a significant advantage over C‑based tools like VeraCrypt or GPG. Click "Encrypt
The security of the encryption relies heavily on how the user’s password is transformed into a cryptographic key. Picocrypt uses Argon2 (specifically Argon2id), the winner of the Password Hashing Competition (2015).
GPG is the gold standard for email, but for file encryption, it is a nightmare. It relies on keyrings, complicated flags (-c, -a, --batch-mode), and has a decades-old codebase. One wrong flag, and you've exposed your metadata. | Feature | Picocrypt | VeraCrypt | GPG
PicoCrypt is a tiny, open-source encryption tool/library (assumed: small footprint, easy to embed) that provides simple symmetric encryption for files or small messages using standard cryptographic primitives.
Picocrypt’s UI consists of a single, small window with a drag-and-drop interface. This contrasts sharply with VeraCrypt’s wizard-heavy approach.
Picocrypt is a free, open‑source cryptographic tool designed to provide secure file encryption with an emphasis on simplicity, auditability, and resistance to common implementation flaws. Unlike monolithic suites such as VeraCrypt or GPG, Picocrypt adopts a minimalist architecture, wrapping a small set of well‑vetted cryptographic primitives—specifically the XChaCha20‑Poly1305 authenticated cipher and Argon2id key derivation—into a straightforward graphical and command‑line interface. This paper examines Picocrypt’s design philosophy, technical underpinnings, threat model, and its position within the broader ecosystem of encryption tools. We argue that Picocrypt represents a valuable case study in “defensive reduction”: reducing code complexity and feature surface area to enhance security and verifiability.
