PyPI90Excellenthealth index
Python★ 731↓ 66.5M/moSep 9, 2026
npm86Excellenthealth index
JavaScript★ 3↓ 3,596/moOct 20, 2026
npm84Excellenthealth index

adonisjs/hashMulti driver hashing module following PHC string format
TypeScript★ 24↓ 977.7K/moSep 15, 2026
Go83Excellenthealth index

Glyndor/authcoreDrop-in authentication for Go: Argon2id passwords, EdDSA JWTs with refresh rotation, opaque API keys, OIDC + OAuth2 social login, email + username validation. Secure by default, zero boilerplate.
Go★ 1Sep 11, 2026
npm81Excellenthealth index
JavaScript · C++★ 2,182↓ 8.4M/moAug 27, 2026
NuGet80Excellenthealth index
C#★ 1Sep 10, 2026
crates.io75Goodhealth index
Rust★ 2↓ 28.9K/moSep 14, 2026
crates.io · PyPI75Goodhealth index

replydev/cotpEncrypted, command-line TOTP/HOTP authenticator app with import functionality.
Rust★ 385↓ 109/moSep 18, 2026
HTML · TypeScript★ 1,154↓ 16M/moSep 17, 2026
TypeScript★ 932↓ 385M/moOct 20, 2026
Go★ 150Sep 10, 2026
TypeScript★ 13↓ 2,293/moSep 8, 2026

PapaDanielVi/ostrakonSecure CLI tool for managing secrets in a private GitHub/Gitlab repository with client-side encryption. uses Argon2id and AES-256-GCM to protect your secrets.
Go★ 5Sep 14, 2026

kanywst/brtcCost calculator for offline password brute-force attacks: time + USD per GPU profile, with a CI gatekeeper.
Go★ 0Sep 13, 2026
npm63Moderatehealth index

MarcZxc1/qwykzA lightning-fast CLI tool built with Bun to scaffold organized Backend, Frontend, and Fullstack starter applications for beginners and AI-assisted development.
TypeScript★ 5↓ 371/moSep 10, 2026
crates.io62Moderatehealth index

axpdev-lab/aerovaultMilitary-grade encrypted vault format, AES-256-GCM-SIV, Argon2id, AES-KW, HMAC-SHA512
Rust★ 4↓ 2,219/moSep 6, 2026
npm60Moderatehealth index

pfranczyk/bfsDistributed Backup CLI with Reed-Solomon Erasure Coding
TypeScript · Shell★ 4↓ 1,266/moSep 14, 2026
Go★ 2Sep 10, 2026

ubgo/cryptBatteries-included Go cryptography library: AES-256-GCM & ChaCha20-Poly1305 authenticated encryption, argon2id/bcrypt password hashing, HMAC & Ed25519 signing, HKDF, key rotation, KMS envelope encryption, and secure random — safe defaults, stdlib-only, byte-for-byte interop with the TypeScript crypt-ts.
Go★ 1Sep 10, 2026
npm53Moderatehealth index
JavaScript★ 8↓ 3,541/moSep 14, 2026
PyPI50Moderatehealth index
Python★ 41↓ 534K/moSep 12, 2026
Python · HTML★ 0Sep 11, 2026
TypeScript★ 14↓ 2,879/moOct 19, 2026
TypeScript★ 0↓ 2,538/moAug 25, 2026
Elixir★ 1,317↓ 580K/moSep 9, 2026
npm · PyPI · crates.io +139Weakhealth index

parthivrawat/crypto-toolkitA misuse-resistant, high-level cryptography toolkit with hashing, encryption, password derivation, and signatures in Python, TypeScript, Go, and Rust.
Rust · Go · TypeScript★ 0↓ 163.1K/moOct 18, 2026
Go★ 5Oct 18, 2026
NuGet27At Riskhealth index

ron4fun/SharpHashSharpHash is a C# hashing library which provides an easy to use interface for computing hashes and checksums of data. It also supports state based (incremental) hashing.
C#★ 47Sep 11, 2026

isazajuancarlos/quipuPost-quantum hybrid cryptography for data at rest (Rust core; Python/Node/Go bindings). AGPL-3.0. XChaCha20-Poly1305 · Argon2id · ML-KEM-1024 · ML-DSA-87 · VOPRF.
Mixed★ 0Sep 14, 2026

krutftw/bitcoin09Discontinued proof-of-work experiment. Source and releases retained as a historical archive.
Python · Go · JavaScript★ 5Sep 11, 2026