1.bitcoin-core / secp256k1
Optimized C library for EC operations on curve secp256k1
+96 stars
from 2,406 · score 4.57
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
33 repositories by Attention Score · May 9, 2026 – Nov 4, 2026 (UTC)
2.paulmillr / noble-hashes
Audited & minimal JS implementation of hash functions, MACs and KDFs.
- cryptography
- hash
- kdf
- hashing
- sha256
- sha512
- +13 more
+94 stars
from 850 · score 4.55
3.lestrrat-go / jwx
Complete implementation of JWx (Javascript Object Signing and Encryption/JOSE) technologies for Go. #golang #jwt #jws #jwk #jwe
- jwt
- jwe
- jws
- jwk
- go
- golang
- +1 more
+84 stars
from 2,360 · score 4.44
4.paulmillr / noble-curves
Audited & minimal JS implementation of elliptic curve cryptography.
- crypto
- cryptography
- ecdsa
- ed25519
- ed448
- eddsa
- +14 more
+73 stars
from 897 · score 4.30
5.phpseclib / phpseclib
PHP Secure Communications Library
+56 stars
from 5,549 · score 4.04
6.paulmillr / noble-post-quantum
Auditable & minimal JS implementation of public-key post-quantum cryptography
- dilithium
- kyber
- ml-kem
- post-quantum-cryptography
- sphincs
- sphincs-plus
- +14 more
+56 stars
from 315 · score 4.04
7.paulmillr / noble-ciphers
Audited & minimal JS implementation of Salsa20, ChaCha and AES
- aes-siv
- chacha20
- chacha20-poly1305
- chacha20poly1305
- cipher
- cryptography
- +11 more
+55 stars
from 378 · score 4.03
+49 stars
from 7,756 · score 3.91
+29 stars
from 237 · score 3.40
10.ankane / lockbox
Modern encryption for Ruby and Rails
- encryption
- activerecord
- activestorage
- carrierwave
- mongoid
- libsodium
+25 stars
from 1,586 · score 3.26
11.BcryptNet / bcrypt.net
BCrypt.Net - Bringing updates to the original bcrypt package
+25 stars
from 975 · score 3.26
12.shrec / UltrafastSecp256k1
Ultra high-performance secp256k1 ECC engine | Python, Node.js, Rust, Go, C#, Swift, Java bindings | CUDA, Metal, OpenCL GPU | ECDSA, Schnorr, FROST, MuSig2, BIP-352 | 15+ platforms
- cryptography
- cuda
- riscv
- secp256k1
- arm64
- opencl
- +14 more
+25 stars
from 36 · score 3.26
13.Xor-el / HashLib4Pascal
Hashing for Modern Object Pascal
- delphi
- fpc
- checksum
- stream
- encoding
- byte-array
- +4 more
+23 stars
from 249 · score 3.18
14.paulmillr / noble-secp256k1
Fastest 5KB JS implementation of secp256k1 signatures and ECDH
- secp256k1
- ecdsa
- ecc
- cryptography
- rfc6979
- noble
- +6 more
+21 stars
from 866 · score 3.09
15.paulmillr / noble-ed25519
Fastest 5KB JS implementation of ed25519 signatures
- ed25519
- curve25519
- eddsa
- cryptography
- noble
- x25519
- +6 more
+20 stars
from 504 · score 3.04
+17 stars
from 3,856 · score 2.89
17.ektrah / nsec
A modern and easy-to-use cryptographic library for .NET based on libsodium
- aead
- aes-gcm
- blake2b
- chacha20-poly1305
- crypto
- cryptography
- +14 more
+13 stars
from 439 · score 2.64
18.brndnmtthws / dryoc
Don't Roll Your Own Crypto: fast, type-safe, pure-Rust cryptography with post-quantum support
- libsodium
- crypto
- rust
- cryptography
- cryptography-library
- nacl
- +3 more
+12 stars
from 333 · score 2.56
19.orion-rs / orion
Usable, easy and safe pure-Rust crypto
- cryptography
- rust
- crypto
- chacha20-poly1305
- aead
- blake2b
- +13 more
+11 stars
from 712 · score 2.48
+11 stars
from 619 · score 2.48
21.dromara / dongle
A simple, semantic and developer-friendly crypto package for golang
- aes
- rsa
- des
- 3des
- base16
- base64
- +13 more
+8 stars
from 1,096 · score 2.20
22.number571 / go-peer
🔐 Library for developing secure, decentralized, anonymous and quantum-resistant networks in Go language
- network
- anonymity
- golang
- library
- qb-nets
- hidden-lake
- +14 more
+8 stars
from 319 · score 2.20
23.TakeScoop / SwiftyRSA
RSA public/private key encryption in Swift
- swift
- ios
- encryption
- rsa
- tvos
- watchos
- +2 more
+6 stars
from 1,298 · score 1.95
24.google / mundane
Mundane is a Rust cryptography library backed by BoringSSL that is difficult to misuse, ergonomic, and performant (in that order).
- cryptography
- rust
- boringssl
+6 stars
from 1,080 · score 1.95
25.viniciussanchez / bcrypt
BCrypt is a password hashing function
+6 stars
from 219 · score 1.95
26.wqweto / VbAsyncSocket
Sockets with pure VB6 impl of TLS encryption
+6 stars
from 191 · score 1.95
27.FileShot / FileShotZKE
Client-side AES-256-GCM zero-knowledge encryption library. Browser-native Web Crypto API, no dependencies. Powers FileShot.io.
- aes-256
- aes-256-gcm
- browser-encryption
- client-side-encryption
- encryption
- file-sharing
- +5 more
+6 stars
from 27 · score 1.95
28.kelp404 / CocoaSecurity
Encrypt/Decrypt: AES. Hash: MD5, SHA(SHA1, SHA224, SHA256, SHA384, SHA512). Encode/Decode: Base64, Hex.
+3 stars
from 1,127 · score 1.39
29.DelphiBuilder / NetCom7
The fastest communications possible. Delphi rulez.
- delphi
- object-pascal
- tcp-ip
- fast-networking
- multi-tier
- sockets
- +1 more
+2 stars
from 216 · score 1.10
30.maxamel / GDH
Generalized Diffie-Hellman key exchange Java library built on top of the Vert.x framework
+2 stars
from 33 · score 1.10
+2 stars
from 22 · score 1.10
32.soyersoyer / SwCrypt
RSA public/private key generation, RSA, AES encryption/decryption, RSA sign/verify in Swift with CommonCrypto in iOS and OS X
- ios
- crypt
- swift
- rsa
- aes
- commoncrypto
- +10 more
+1 stars
from 728 · score 0.69
33.dmazzella / ucrypto
Micropython package for doing fast rsa and elliptic curve cryptography, specifically digital signatures
- cryptography
- elliptic-curves
- micropython
- rsa
+1 stars
from 44 · score 0.69