This is for some not so complex data structures & Algorithms
Basic DSA
Basic DSA utilities (sorting, searching, stack, queue,linked list etc.)
oidc-token-hash validates (and generates) ID Token `_hash` claims such as `at_hash` or `c_hash`
Minimal implementation of older cryptography algorithms: RSA, DSA, DH, ElGamal
Auditable & minimal JS implementation of post-quantum cryptography: FIPS 203, 204, 205, Falcon
DSA connect
Nubian DSA connect
Post-quantum cryptography for Node.js and browsers via WebAssembly bindings to liboqs
opensource free pure JavaScript cryptographic library supports RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp and CAdES and JSON Web Signature(JWS)/Token(JWT)/Key(JWK)
A library for finding and using SSH public keys
Annotation tools for OpenSeadragon using PaperJS
PHP-like regex match all
ML-DSA implementation using WebAssembly in a single JS file based on mldsa-native
Post-quantum cryptography primitives (ML-DSA-65 / FIPS 204) for the XYO SDK
Quantum-resistant (ML-DSA-65 / FIPS 204) Account implementation for XYO Protocol 2.0
JavaScript implementation of JSON Web Signatures and JSON Web Tokens as needed by BrowserID.
FTP client for Node.js, supports FTPS over TLS, IPv6, Async/Await, and Typescript.
OID constants for all PQ algorithms (ML-KEM, ML-DSA, SLH-DSA)
node.js basic auth parser
Basic schema elements for ProseMirror
A Claude Code clone powered by OpenAI gpt-5-nano
Post-quantum JWT library using NIST-standardized ML-DSA and SLH-DSA. Drop-in successor to RS256/ES256.
ML-DSA (FIPS 204) digital signatures via Rust/WASM