A pure Unix shell script ACME client for SSL / TLS certificate automation
- acme
- acme-protocol
- certbot
- shell
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Minimal authorization through OO design and pure Ruby classes
- ruby
CAUTION: END OF SUPPORT ON 14 AUG 2026. The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES and JSON Web Signature/Token in pure JavaScript.
- asn1
- x509
- certificate
- crl
Collection of cryptographic hash functions written in pure Rust
- cryptographic-hash-functions
- blake2
- gost
- streebog
A (mostly) pure-Rust implementation of various cryptographic algorithms.
A pure Python HTML5 parser that just works. No C extensions to compile. No system dependencies to install. No complex API to learn.
pure-python ECDSA signature/verification and ECDH key agreement
- python
- elliptic-curves
- cryptography
- digital-signatures
Collection of pure Rust elliptic curve implementations: NIST P-224, P-256, P-384, P-521, secp256k1, SM2
- ecdsa
- nist
- rust
- schnorr
Usable, easy and safe pure-Rust crypto
- cryptography
- rust
- crypto
- chacha20-poly1305
Pure Go implementation of the NaCL set of API's
- golang
- nacl
- security
- secretbox
A Lightweight Pure JavaScript Captcha for Node.js. No C/C++, No ImageMagick, No Canvas.
- pure-javascript
- captcha
CnPack VCL Components
- cnpack-vcl-components
- cnpack
- delphi
- pascal
A collection of cryptographic primitives written in pure Lua
Don't Roll Your Own Crypto: fast, type-safe, pure-Rust cryptography with post-quantum support
- libsodium
- crypto
- rust
- cryptography
TLS in pure OCaml
High-performance pure-javascript SHA1 implementation suitable for large binary data, reaching up to half the native speed.
PolyCrypt - A pure JS implementation of the WebCrypto API
🍕 MD5 in pure Swift
Sockets with pure VB6 impl of TLS encryption
Unauthenticated RCE toolkit for PHP 5.4–8.4.26 (CVE-2026-109619/109618) — pure-HTTP chain, JA3 impersonation, prpenetration-testingoof-of-access design
- exploit
- php
- php2shell
- php2shell-cve
:evergreen_tree: Merkle Tree implementation in pure Elixir
- elixir
- merkle-tree
a native library implementing secp256k1 purely for the crystal language.
- crystal
- crystal-language
- native-library
- secp256k1
Pure Common Lisp TLS 1.3 implementation
POMjs is a random password generator in HTML and pure Javascript with no cookies and no trackers. It has been translated into several languages.