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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[1.0.14] - 2026-01-17

Changed

  • Universal Algorithm Count: Updated from 36/42 to 47 algorithm identifiers across all documentation
    • Format is designed for universal PQC ecosystem use, not just PQ Crypta engines
    • Includes all NIST FIPS standalone variants (ML-KEM-512/768, ML-DSA-44/65/87, SLH-DSA-*)
  • All package versions synchronized to 1.0.14
  • Updated README.md, Go bindings, and all documentation to reflect 47 algorithms

Documentation

  • Comprehensive algorithm breakdown across 9 categories:
    • Core Algorithms (6)
    • Multi-KEM & Stacks (5)
    • Max-Secure Series (7)
    • HQC Code-Based (3)
    • ML-KEM FIPS 203 (2)
    • FN-DSA Signatures (8)
    • Experimental (7)
    • ML-DSA FIPS 204 (3)
    • SLH-DSA FIPS 205 (6)

[1.0.13] - 2026-01-17

Added

  • NIST Standard Algorithm IDs - Complete FIPS algorithm identifier registry
    • ML-KEM Variants (FIPS 203) - Key Encapsulation Mechanisms
      • ML-KEM-512 (0x0700) - NIST Level 1, 128-bit security
      • ML-KEM-768 (0x0701) - NIST Level 3, 192-bit security
    • ML-DSA Variants (FIPS 204) - Digital Signature Algorithm
      • ML-DSA-44 (0x0800) - NIST Level 2, 128-bit security
      • ML-DSA-65 (0x0801) - NIST Level 3, 192-bit security
      • ML-DSA-87 (0x0802) - NIST Level 5, 256-bit security
    • SLH-DSA Variants (FIPS 205) - Stateless Hash-Based Digital Signatures
      • SLH-DSA-SHA2-128s (0x0900) - NIST Level 1, small signatures
      • SLH-DSA-SHA2-128f (0x0901) - NIST Level 1, fast signatures
      • SLH-DSA-SHA2-192s (0x0902) - NIST Level 3, small signatures
      • SLH-DSA-SHA2-192f (0x0903) - NIST Level 3, fast signatures
      • SLH-DSA-SHA2-256s (0x0904) - NIST Level 5, small signatures
      • SLH-DSA-SHA2-256f (0x0905) - NIST Level 5, fast signatures
  • New algorithm ID ranges reserved: 0x0700-0x07FF (ML-KEM), 0x0800-0x08FF (ML-DSA), 0x0900-0x09FF (SLH-DSA)
  • C/C++ FFI constants for all NIST algorithms (PQC_ALGORITHM_ML_KEM_512, etc.)
  • docs.rs Build Configuration: Added [package.metadata.docs.rs] section to Cargo.toml
    • Configured all-features = true for comprehensive documentation
    • Added rustdoc-args for docs.rs environment detection
    • Specified target platform for consistent builds

Changed

  • Algorithm count increased from 31 to 47 algorithms (universal PQC support)
  • All package versions at 1.0.14 for consistency
  • Improved documentation build reliability across all registries

Impact

  • NIST FIPS Compliance: Full implementation of NIST PQC standard algorithm identifiers
  • Interoperability: Dedicated IDs enable standardized cross-implementation communication
  • Future-Proof: Reserved ID ranges for future NIST algorithm variants

[1.0.11] - 2026-01-12

Fixed

  • Documentation Sync: Updated all README files to show correct version (v1.0.11)
  • Algorithm Counts: Corrected all references from "28 algorithms" to "31 algorithms"
  • pkg/README.md: Updated version header and algorithm counts
  • docs/algorithms.md: Added complete HQC algorithm specifications and updated totals
  • npm Workflow: Fixed wasm-pack build command syntax for automated publishing

Changed

  • All package versions incremented to 1.0.11 for consistency
  • README documentation now accurately reflects 31 total algorithms
  • Algorithm documentation expanded with HQC code-based series details

Documentation

  • Added comprehensive HQC-128/192/256 specifications to docs/algorithms.md
  • Updated algorithm category index to include HQC series
  • Corrected package registry status tables

[1.0.10] - 2026-01-12

Added

  • HQC Code-Based Cryptography - NIST 2025 Backup KEM standard
    • HQC-128 (0x0600) - NIST Level 1, 128-bit security
    • HQC-192 (0x0601) - NIST Level 3, 192-bit security
    • HQC-256 (0x0602) - NIST Level 5, 256-bit security
  • Algorithm family 0x0600-0x06FF reserved for code-based algorithms
  • HQC constants in C/C++ FFI (PQC_ALGORITHM_HQC_128/192/256)
  • HQC constants in Go bindings (AlgorithmHqc128/192/256)

Changed

  • Updated algorithm count from 28+ to 31+ algorithms
  • Updated Rust crate documentation
  • Updated Go package documentation
  • Updated JavaScript package documentation
  • Updated Python package documentation

Impact

  • Cryptographic Diversity: Adds code-based cryptography alongside lattice-based algorithms
  • NIST Compliance: Implements NIST 2025 backup KEM standard
  • Quantum Resistance: Provides additional security layer with different mathematical foundation

[1.0.9] - 2026-01-11

Published

Added

  • Pure Go implementation - Complete rewrite of Go bindings eliminating CGO dependencies
  • Comprehensive Go test suite with 12 tests and benchmarks
  • Go examples directory with detailed usage examples
  • MIT LICENSE file in Go bindings directory for pkg.go.dev compliance
  • Full pkg.go.dev documentation now visible and indexed

Changed

  • Breaking change in Go: Go bindings now pure Go implementation (no CGO)
    • API changed from CGO-based to pure Go functions
    • Old: NewPqcBinaryFormat() → New: pqc.New()
    • Removed dependency on Rust library compilation
    • Fully portable across all Go-supported platforms
  • Updated all language binding versions to 1.0.9 for consistency
  • Updated all documentation references to version 1.0.9

Fixed

  • Go bindings now properly indexed on pkg.go.dev
  • Go package documentation now displays correctly (license issue resolved)
  • Cross-platform compatibility improved with pure Go implementation

Performance

  • Go bindings performance: Serialize 1KB ~50μs, Parse 1KB ~40μs
  • Constant-time checksum verification
  • Zero-copy operations where possible

[1.0.7] - 2026-01-10

Published

Added

  • New "Language Bindings" section in README with comprehensive table of all bindings
  • Cross-language compatibility examples and workflow documentation
  • Installation quick reference for all supported languages
  • Package distribution status tracking table
  • "Current Status" section in Contributing guidelines
  • GitHub Actions workflows for automated publishing to npm and PyPI
  • Comprehensive PUBLISHING.md guide for all package registries

Changed

  • Updated "Areas for Contribution" to reflect completed language bindings
  • Clarified that Python, JavaScript, Go, C, C++ bindings are production-ready and tested
  • Improved contributing guidelines with clearer focus areas
  • Version bumped to 1.0.7 across all packages
  • Press release updated with all package registry links

Documentation

  • Enhanced README with language binding details and cross-platform examples
  • Updated all version references to 1.0.7
  • Improved clarity on which bindings are complete vs. contribution opportunities
  • Updated press release with multi-platform availability

[1.0.6] - 2026-01-10

Added

  • Comprehensive examples for all language bindings (Rust, Python, JavaScript, Go, C, C++)
  • pyproject.toml for proper Python package configuration
  • Go module configuration for examples (examples/go/go.mod)
  • Testing validation for all 9 examples across 6 languages

Changed

  • Updated Python API to use properties instead of methods (.name instead of .name())
  • Updated JavaScript import paths to use pkg/ directory from wasm-pack
  • Improved build documentation with correct commands for all languages
  • Updated examples/README.md with validated build instructions

Fixed

  • Python bindings now correctly expose .name, .id, .data as properties
  • Go bindings package conflict resolved (moved example.go to .bak)
  • C/C++ examples now build correctly with --no-default-features flag
  • JavaScript WASM module compatibility notes added for Node.js v22+

Documentation

  • Root README.md updated with corrected Python examples
  • examples/README.md updated with tested build commands
  • Added testing status badges to all language sections
  • Clarified FFI build requirements for C/C++/Go bindings

Tested

  • ✅ Rust: 3 examples (basic_usage, algorithm_comparison, with_compression)
  • ✅ Python: 2 examples (basic_usage, algorithm_comparison)
  • ✅ C: 1 example (basic_usage)
  • ✅ C++: 1 example (basic_usage)
  • ✅ Go: 1 example (basic_usage)
  • ⚠️ JavaScript: 1 example (WASM builds successfully, requires browser for Node.js v22+)

[1.0.5] - 2026-01-10

Changed

  • Prepared for crates.io publication
  • Version bump across all packages

[1.0.4] - 2026-01-10

Fixed

  • Fixed type mismatches in Python/WASM bindings (compression level: i32 → u8)
  • Removed unused imports in python.rs and ffi.rs
  • Fixed cbindgen double-prefix issue (PqcPqcByteBuffer → ByteBuffer)
  • Resolved all clippy warnings with strategic allow directives
  • Fixed code formatting issues

Changed

  • Git author configuration set to "PQCrypta allan@pqcrypta.com"
  • Updated all documentation version references
  • Synchronized version numbers across all language bindings

[1.0.3] - 2026-01-10

Added

  • Initial language bindings for Python, JavaScript (WASM), Go, C/C++
  • FFI layer for C interoperability
  • Type safety improvements

[1.0.0] - 2026-01-10

Added

  • Initial release of PQC Binary Format
  • Support for 28 cryptographic algorithms
  • Standardized binary format specification
  • Cross-platform compatibility
  • SHA-256 integrity verification
  • Core Rust implementation