+78 stars
from 13,970 · score 4.37
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
19 repositories by Attention Score · Oct 7, 2026 – Nov 5, 2026 (UTC)
2.Mbed-TLS / mbedtls
An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.
+73 stars
from 6,980 · score 4.30
3.pyca / cryptography
cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.
- python
- cryptography
+41 stars
from 7,793 · score 3.74
4.P-H-C / phc-winner-argon2
The password hash Argon2, winner of PHC
+22 stars
from 5,378 · score 3.14
5.Legrandin / pycryptodome
A self-contained cryptographic library for Python
- cryptography
- security
- python
+18 stars
from 3,268 · score 2.94
+17 stars
from 5,507 · score 2.89
7.digitalbazaar / forge
A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps
- crypto
- cryptography
- x509
- message-digest
- aes
- asn1
- +14 more
+14 stars
from 5,335 · score 2.71
+12 stars
from 16,390 · score 2.56
9.mit-plv / fiat-crypto
Cryptographic Primitive Code Generation by Fiat
+11 stars
from 840 · score 2.48
10.libtom / libtomcrypt
LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.
- libtomcrypt
- cryptography
- c
- encryption
+10 stars
from 1,791 · score 2.40
11.jedisct1 / libhydrogen
A lightweight, secure, easy-to-use crypto library suitable for constrained environments.
+9 stars
from 786 · score 2.30
+7 stars
from 4,106 · score 2.08
13.cr-marcstevens / sha1collisiondetection
Library and command line tool to detect SHA-1 collision in a file
+5 stars
from 1,418 · score 1.79
14.travist / jsencrypt
A tiny (18.5 kB gzip), zero-dependency, Javascript library to perform OpenSSL RSA Encryption, Decryption, and Key Generation.
+4 stars
from 6,802 · score 1.61
15.krzyzanowskim / CryptoSwift
CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift
- swift
- aes
- cryptography
- commoncrypto
- cryptoswift
- md5
- +7 more
+3 stars
from 10,574 · score 1.39
+3 stars
from 664 · score 1.39
17.tlsfuzzer / python-ecdsa
pure-python ECDSA signature/verification and ECDH key agreement
- python
- elliptic-curves
- cryptography
- digital-signatures
- ecdsa
- ecdh
+1 stars
from 974 · score 0.69
18.krzyzanowskim / ObjectivePGP
ObjectivePGP is an open-source library for iOS and macOS that provides developers with tools for implementing OpenPGP encryption and decryption, digital signing, and signature verification in their applications, thereby enhancing security and data integrity.
- openpgp
- objective-c
- encryption
- pgp
- osx
- macos
- +4 more
+1 stars
from 726 · score 0.69
19.xavierleroy / cryptokit
A library of cryptographic primitives (ciphers, hashes, etc) for OCaml
+1 stars
from 108 · score 0.69