CATEGORY

Cryptography 6,603 crates

Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.

xorioA crate for XOR-ing Read/Write streams3,421non-standard Cryptography Encoding rand_jitter_kernelprovides interface to Linux kernel jitterentropy_rng3,419MIT Cryptography trezor-crypto-libA rust implementation of the trezor crypto library3,413BSD-3-Clause Cryptography No standard library gm-sm9A Rust Implementation of China's Standards of Encryption Algorithms SM93,413MIT Cryptography const-sortSort a slice of elements in constant time (with respect to slice length).3,406MPL-2.0 Algorithms Cryptography bitsignTool for generating bitcoin addresses and signing/verifying messages using addresses3,405MIT/Apache-2.0 Command line utilities Cryptography blowfish-mbed-sysLean bindings for the deprecated mbedtls implementation of Blowfish cipher.3,404Apache-2.0 OR GPL-2.0-or-later Cryptography External FFI bindings crypto-permutationPermutation based cryptography framework; core traits3,404MIT OR Apache-2.0 Cryptography No standard library i2p_elgamalImplementation of I2P's 2048-bit ElGamal primitive3,398MIT/Apache-2.0 Cryptography curve25519-dalek-libpepA pure-Rust implementation of group operations on ristretto255 and Curve255193,395BSD-3-Clause Cryptography No standard library vault-corePassword based encryption/decryption3,391MIT Command line utilities Cryptography encrypt-stuffEncrypt serializable data3,378MIT Cryptography pqcrypto-wasiPost-Quantum cryptographic primitives with WASM/WASI support3,377MIT OR Apache-2.0 Cryptography sequoia-keystore-openpgp-cardAn OpenPGP card backend for Sequoia's private key store.3,374LGPL-2.0-or-later Cryptography crown-binA cryptographic library.3,370Apache-2.0 Algorithms Cryptography CanaryValidationLibThis library allows validation of common data like encodings, cryptocurrency addresses, email addresses, and phone numbers using…3,362MIT OR Apache-2.0 Cryptography jwk_kitA Rust Library for JSON Web Keys (JWK)3,360Apache-2.0 Authentication Cryptography async-tls-liteAsynchronous TLS/SSL streams using Rustls.3,354Apache-2.0 OR MIT Asynchronous Cryptography wallet-wizardEmbark on a cryptographic journey with wallet-wizard, a Rust library that opens portals to the blockchain realm. This mystical…3,352MIT Cryptography Network programming solana-hmac-drbgA more efficient, no_std implementation of HMAC-DRBG for the Solana SVM3,351MIT Cryptography No standard library ansivaultCLI tool ansible-vault 1.1 implementation3,347MIT OR Apache-2.0 Command line utilities Cryptography cryptix_1988Cryptix: Compile-Time String Encryption & Obfuscation Framework for Rust3,343MIT OR Apache-2.0 Cryptography paseto-jsonJSON encoding for PASETO3,343Apache-2.0 Authentication Cryptography zksync_node_jemallocJemalloc tooling used by ZKsync node3,340MIT OR Apache-2.0 Cryptography dilithium-rsPure Rust implementation of ML-DSA (FIPS 204) / CRYSTALS-Dilithium post-quantum digital signature scheme3,339MIT Cryptography No standard library hashcom-rsA fast, minimal but yet extensible framework for building and using hash commitment schemes3,334non-standard Cryptography fullcodec-jubjubDusk's fork of the implementation of the Jubjub elliptic curve group3,332MIT/Apache-2.0 Algorithms Cryptography surfpool-gqlSurfpool is where developers start their Solana journey.3,328Apache-2.0 Cryptography cosmos-sdk-proto-nymlabProtobuf stuct defintions for interacting Cosmos SDK powered blockchains3,327Apache-2.0 Cryptography Cryptography::Cryptocurrencies portable-rustlsportable-rustls - a fork of rustls: a modern TLS library written in Rust.3,324Apache-2.0 OR ISC OR MIT Cryptography Network programming banananetA protocol for decentralized information management3,324WTFPL Cryptography Network programming ark-bw6-767The BW6-767 pairing-friendly elliptic curve3,323MIT OR Apache-2.0 Cryptography nekohashA multifaceted hashing library for Rust3,318MIT Algorithms Cryptography elgamal-curve25519A library for ElGamal homomorphic encryption3,307MIT/Apache-2.0 Cryptography broncoAuthenticated and encrypted API tokens3,304GPL-3.0-or-later Authentication Cryptography xs_curve25519-dalekA pure-Rust implementation of group operations on ristretto255 and Curve255193,294BSD-3-Clause Cryptography No standard library lorenzFile encryption for multiple participants3,292MIT/Apache-2.0 Command line utilities Cryptography crypt4ghfsFuse layer exposing Crypt4GH-encrypted files, as if they were decrypted3,289Apache-2.0 Cryptography Encoding quantum_cryptographic_toolkitA toolkit for developing, testing, and deploying quantum-resistant cryptographic algorithms.3,286MIT Cryptography xcbc-fdhFull Domain Hash (FDH) for extending the size of a hash digest to an arbitrary length3,271MIT OR Apache-2.0 Cryptography No standard library inane-cryptoThe Inane crypto library3,267Unlicense Algorithms Cryptography static-dh-ecdhPure Rust implementations of static Diffie-Hellman and elliptic curve Diffie-Hellman key-exchange.3,257MIT OR Apache-2.0 Cryptography No standard library ark-algebra-introIntroduction to `arkworks` algebra APIs3,254MIT/Apache-2.0 Cryptography lafsLeast-Authority File Store utils3,235MIT Cryptography anonymous-credit-tokensAn implementation of Anonymous Credit Tokens, an online variant of e-cash3,232Apache-2.0 Cryptography redactedsecretThis is a fork of the official Secrecy crate [https://github.com/iqlusioninc/crates/] Wrapper types and traits for…3,229Apache-2.0 OR MIT Cryptography Memory management wasmium-randomGenerate random numeric, alphabet, alphanumeric, BIP39 and EFF random bytes3,227CC0-1.0 OR Apache-2.0 Algorithms Cryptography lllreduceA library for running Lenstra-Lenstra-Lovasz (LLL) reduction on lattice bases3,219MIT Algorithms Cryptography hive_memoA crate for encrypting and decrypting Hive Blockchain memos using elliptic curve cryptography and AES.3,218MIT OR Apache-2.0 Cryptography Cryptography::Cryptocurrencies xaes-gcmThe simplest and safest way to encrypt data using AES-GCM in Rust (AES256-DNDK-GCM)3,217ISC Cryptography No standard library kotoba-cidContent ID (CID) system for Kotoba graph processing3,214Apache-2.0 Algorithms Cryptography caramel-clientA caramel client, to generate keys, requests and fetch updated certificates from a caramel server3,212MIT OR Apache-2.0 Authentication Command line utilities brainpoolSee https://github.com/RustCrypto/elliptic-curves for Brainpool curve impls3,210Apache-2.0 OR MIT Cryptography ed25519-dalek-bip32-feelessSimplified ed25519 BIP32 derivations3,210MIT OR Apache-2.0 Cryptography No standard library roughenough-protocolCore Roughtime protocol wire format handling and data structures3,210Apache-2.0 OR MIT Cryptography Network programming ssh-deriveCustom derive support for the `ssh-encoding` crate3,209Apache-2.0 OR MIT Authentication Cryptography webylibWebcash HD wallet library — bearer e-cash with BIP32-style key derivation, SQLite storage, AES-256-GCM encryption, and full C FFI…3,203MIT API bindings Cryptography keepass-db-deriveSerialization/deserialization macros for KeePass-DB3,198MIT Cryptography arcanum-primitivesNative cryptographic primitives for Arcanum3,194MIT OR Apache-2.0 Cryptography No standard library linux-kcapiTools for using crypto operation from the linux kernel3,192ISC Cryptography Operating systems::Unix APIs drand48drand48 - POSIX.1 standard LCG random number generator3,192Unlicense OR CC0-1.0 Algorithms Cryptography mbedtls-rs-sysRaw Rust bindings of the MbedTLS library3,186MIT OR Apache-2.0 Cryptography Embedded development mooseEncrypted learning and data processing framework3,184Apache-2.0 Cryptography r1cs-bellmanA bellman backend for the r1cs crate3,184MIT OR Apache-2.0 Cryptography parity-subtlePure-Rust traits and utilities for constant-time cryptographic implementations.3,178BSD-3-Clause Cryptography No standard library qp-dilithium-cryptoDilithium post-quantum cryptographic signatures implementation for Substrate3,176MIT Cryptography No standard library iscc-libHigh-performance Rust implementation of ISO 24138:2024 (ISCC)3,173Apache-2.0 Cryptography Encoding ncrypt-meDead simple encryption library3,164MIT OR Apache-2.0 Cryptography Security fips203-ffiC shared library exposing FIPS 203: Module-Lattice-Based Key-Encapsulation Mechanism3,163MIT OR Apache-2.0 Cryptography xml-secPure Rust XML Security: XMLDSig, XMLEnc, C14N. Drop-in replacement for libxmlsec1.3,160Apache-2.0 Authentication Cryptography feo-mathMath library for 3D transformation.3,135MIT Cryptography Data structures md5hashA no_std MD5 hash implementation in safe Rust3,131MIT Algorithms Cryptography dpfA crate for the management of Distributed Point Functions3,131MIT Cryptography wormsignDilithium5 signature tool3,129MIT Cryptography pqmagic-sysFFI Bindings to PQMagic3,127Apache-2.0 OR MIT Cryptography External FFI bindings firebase_jwtA library to help parse JWT tokens from Firebase in Rust3,125Apache-2.0/MIT Cryptography clog_rsA cryptographically secure content storing library. Provides simple APIs to create, read, and edit files without compromising…3,116MIT Cryptography Data structures pkcs12crackerHigh-performance, multi-threaded PKCS#12 password cracker supporting dictionary, pattern-based, and brute force attacks3,111MIT Authentication Command line utilities ledger-polkadotLibrary to integrate with the Ledger Polkadot app3,110Apache-2.0 Authentication Cryptography kyber-rustA Rust wrapper for the Kyber post-quantum key encapsulation mechanism3,102MIT Cryptography slip39SLIP-0039 compatible secret sharing tool3,101GPL-3.0-or-later Command line utilities Cryptography eaesyeasy hardware-accelerated AES128CBC operations of arbitrary data on embedded targets3,096MIT OR Apache-2.0 Cryptography Embedded development getrandom-runtime-seededA collection of standardized messages, state structs, and helper functions a contract can use to implement contract migration.3,091non-standard Cryptography embedded-mbedtlsno_std Rust wrapper for Mbed TLS3,084OLFL-1.3 Cryptography Embedded development dhkemPure Rust implementation of Key Encapsulation Mechanism (KEM) adapters for Elliptic Curve Diffie Hellman (ECDH) protocols3,082Apache-2.0 OR MIT Cryptography bfv12A pure-Rust implementation of B/FV homomorphic encryption3,080MIT Cryptography zkplonkA pure-Rust implementation of the PLONK ZK-Proof algorithm3,075MPL-2.0 Algorithms Cryptography provenance-sdk-protoProtobuf stuct definitions for interacting with the Provenance Blockchain modules3,074Apache-2.0 Cryptography Cryptography::Cryptocurrencies ehsmRust integration library for libehsm3,070Apache-2.0 Cryptography Hardware support encryption-macrosThis crate provides macros to xor strings decaritive or automaticly at compiletime and atomaticly decode the at run time.3,064MIT OR Apache-2.0 Cryptography blowfish-mbed-cRusty interface for the deprecated mbedtls implementation of Blowfish cipher.3,057Apache-2.0 OR GPL-2.0-or-later API bindings Cryptography td-program-sdkA Rust SDK for interacting with the Tower Defense Solana program3,044MIT API bindings Cryptography hctr2An implementation of the length-preserving encryption HCTR2 algorithm.3,043BSD-3-Clause Cryptography No standard library digifirmaItalian CIE P7M parser and signature checker3,029Unlicense Cryptography pqc_sphincsplusSphincs+ is a post-quantum signature scheme3,028MIT OR Apache-2.0 Algorithms Cryptography affidavitProvenance Layer — receipt assembly and certification (verify a witness against a format standard; never decide honesty).3,026MIT OR Apache-2.0 Cryptography Development tools ledger-filecoinLibrary to integrate with the Ledger Filecoin app3,024Apache-2.0 Authentication Cryptography ntrust-nativePure rust implementation of the PQC scheme Saber3,020MIT Cryptography chainlibA library to help with creating HD wallets and signing Crypto.org Chain transfer transactions offline.3,020Apache-2.0 Cryptography Cryptography::Cryptocurrencies oath2An pure Rust implementation of OATH algorithms. Provides HOTP, TOTP and OCRA algorithms.3,017MIT Cryptography threatflux-binary-analysisComprehensive binary analysis library with multi-format support, disassembly, and security analysis3,016MIT Cryptography Development tools solana_swapCreated with Anchor3,006MIT Cryptography Finance svpLattice sieving over the integers with arbitrary precision.2,996MIT Cryptography Science gimli-aeadThe Gimli-permutation based Aead2,990MIT Cryptography No standard library one-step-kdfOne-Step Key Derivation Function as defined in NIST SP 800-56C R22,984MIT OR Apache-2.0 Cryptography No standard library twine_protocolTwine protocol library meta-package2,982MIT Cryptography Data structures kona-macrosUtility macros for kona crates2,979MIT Cryptography Cryptography::Cryptocurrencies xs_x25519-dalekX25519 elliptic curve Diffie-Hellman key exchange in pure-Rust, using curve25519-dalek.2,976BSD-3-Clause Cryptography No standard library ark-snark-zypherA library for SNARK traits2,973MIT/Apache-2.0 Cryptography ark-crypto-primitives-macros-zypherA library of useful cryptographic primitives2,972MIT/Apache-2.0 Cryptography roughenough-commonShared cryptography and encoding utilities for Roughenough2,969Apache-2.0 OR MIT Cryptography ppot-rsA Rust crate for reading .ptau (powers of tau) files compatible with snarkjs2,955MIT Cryptography Cryptography::Cryptocurrencies ark-msmAn optimized multi-scalar muliplication (MSM) library based on arkworks2,948MIT/Apache-2.0 Cryptography mitoomitoo is a Rust toolkit library that encapsulates methods such as configuration reading, file operations, encryption and…2,942MIT Cryptography Development tools xpx-chain-cryptoFast and efficient ed25519 EdDSA key generations, signing, and verification in pure Rust.2,941Apache-2.0 Cryptography encryptable-tokio-fsA drop-in, API-identical replacement for `tokio::fs` with transparent opt-in, non-framing stream cipher encryption2,940Unlicense API bindings Asynchronous walletconnect-sdkImplementation of WalletConnect Specifications in Rust2,930MIT OR Apache-2.0 Cryptography Network programming bevis-strobeA tiny strobe implementation based on "Merlin" by Henry de Valence for use with Bevis2,929MIT Cryptography No standard library ssh-automationAutomation library for Secure Shell (SSH)2,926Apache-2.0 OR MIT Cryptography lamport_otsA Rust implementation of Leslie Lamport's one-time signature scheme2,925MIT Cryptography ironaA protocol for decentralized information management2,924WTFPL Cryptography Network programming ciphercore-adaptersAn auxiliary crate to bridge CipherCore with its C bindings2,922Apache-2.0 Cryptography blowfish_rsBlowfish block cipher without deps2,919MIT OR Apache-2.0 Cryptography colma block cipher based Encrypt-Linear mix-Encrypt mode2,905MIT Cryptography No standard library emrtdA library that can read an eMRTD and do security checks.2,902MIT OR Apache-2.0 Authentication Command line utilities geiserx_ts_tls_utiltailscale-specific tls utilities2,902BSD-3-Clause Asynchronous Cryptography chacha12-blake3Secure, Simple and Fast encryption for any CPU2,898MIT Cryptography vyper-client-rsA Rust SDK for Vyper client2,895MIT Cryptography Web programming lthash-rsLtHash - Homomorphic Hash Function2,894Apache-2.0 Cryptography psswdA small password manager made in Rust.2,889MIT Command line utilities Cryptography ng_threshold_cryptoPairing threshold cryptography2,886MIT/Apache-2.0 Cryptography secretsharing_shamirHardened Rust cryptographic library for Shamir's Secret Sharing with support for multiple prime sizes.2,885MIT OR Apache-2.0 Algorithms Cryptography etsi014-clientETSI GS QKD 014 client library2,881MIT API bindings Cryptography speck-rsA nostd implementation of NSA's lightweight block cipher Speck2,878GPL-3.0 Cryptography No standard library monerochan-primitivesMonero-Chan, The Open-Source Privacy Platform (OSPP)2,875MIT OR Apache-2.0 Cryptography bp-ppRust library for Bulletproofs++ - range-proof protocol in discret loggarithm setting2,872MIT Cryptography verencAn implementation of Camenisch Shoup verifiable encryption and decryption of discrete logs2,872Apache-2.0 OR MIT Algorithms Cryptography plonky2_ecgfp5plonky2 gadgets for EcGFp5 curve and base field arithmetic2,871MIT Cryptography sha256sum_from_scratchsha256sum from-scratch implementation in Rust2,869GPL-3.0-or-later Command line utilities Cryptography checkpipePerform a computation over some bytes passing through some struct2,869MIT Cryptography Data structures gpp_decryptDecrypts the cpassword from Group Policy Preference files (Groups.xml)2,866non-standard Cryptography Encoding rfc2289-otpOne Time Passwords (OTP) per IETF RFC 22892,866MIT Cryptography Encoding mdbook-pagecryptEncrypt your mdbook-built site with password protection.2,866MPL-2.0 Cryptography provenance-mark-cliA command line tool for creating and managing Provenance Marks.2,864BSD-2-Clause-Patent Authentication Command line utilities confiumOpen-source distributed trust store framework2,864BSD-2-Clause Authentication Cryptography bulletproofs-blsA pure-Rust implementation of Bulletproofs2,860MIT Cryptography plonkupA pure-Rust implementation of the PLONK ZK-Proof algorithm2,858MPL-2.0 Algorithms Cryptography hips-libA library which hides and retrieves text secrets within images.2,855MIT Cryptography Encoding pqcrypto-compatA convenience crate which implements RustCrypto traits for pqcrypto primitives2,853MIT/Apache-2.0 Cryptography No standard library rs-303Reserved for future use2,845Apache-2.0 OR MIT Cryptography hmac-sm3HMAC-SM3 Library2,842MIT OR Apache-2.0 Cryptography ed25519-dalek-v2Fast and efficient ed25519 EdDSA key generations, signing, and verification in pure Rust.2,835BSD-3-Clause Cryptography No standard library caprandRP2040 secure random number generator by timing capacitor pullup2,8290BSD Cryptography Embedded development encrypto_sha256stunning-encrypto is cross platform end-to-end encryption dependency. And this is Sha256 extension of the same2,828MIT Cryptography bijou-cliBijou is a tiny embeddable encrypted file system.2,824Apache-2.0 Cryptography Filesystem sealed-envRead and decrypt sealed environment variables2,822MIT Configuration Cryptography age-plugin-openpgp-cardAge plugin for using ed25519 on OpenPGP Card devices (Yubikeys, Nitrokeys)2,822Apache-2.0 OR MIT Command line utilities Cryptography acdp-diddid:web and did:key resolution for the Agent Context Distribution Protocol (ACDP)2,821MIT OR Apache-2.0 Cryptography Web programming stinkage(S)TREAM-ing (Tink)-alike (A)ES-(G)CM (E)ncryption: segmented, seekable, streaming authenticated encryption using…2,817Apache-2.0 Cryptography No standard library earthbucks_ecdsaPure Rust implementation of the Elliptic Curve Digital Signature Algorithm (ECDSA) as specified in FIPS 186-4 (Digital Signature…2,812Apache-2.0 OR MIT Cryptography No standard library cosmos-txTransaction builder and signer for Cosmos-based blockchains2,809Apache-2.0 Cryptography Cryptography::Cryptocurrencies mind_sdk_cliMind Network Rust SDK2,803MIT Cryptography encrypto_ruststunning-encrypto is cross platform end-to-end encryption dependency.2,801MIT Cryptography hash-genA command-line tool for generating cryptographic hashes (MD5, SHA1, SHA-256, SHA-512)2,789MIT OR Apache-2.0 Command line utilities Cryptography zk-paillier-lscCollection of Paillier cryptosystem zero knowledge proofs written in Rust2,784GPL-3.0-or-later Algorithms Cryptography iq-cometbft-protoA Rust implementation of the CometBFT proto structs.2,783Apache-2.0 Cryptography Cryptography::Cryptocurrencies embedded-mbedtls-sysno_std sys-crate for Mbed TLS2,783OLFL-1.3 Cryptography Embedded development iq-cometbftCometBFT is a high-performance blockchain consensus engine that powers Byzantine fault tolerant applications written in any…2,781Apache-2.0 Cryptography Cryptography::Cryptocurrencies gpwgA good password generator2,777MIT OR Apache-2.0 Command line utilities Cryptography libsignal-protocolAn idiomatic high-level interface to the libsignal-protocol-c crate.2,777MIT OR Apache-2.0 API bindings Cryptography ruscrypt⚡ Lightning-fast cryptography toolkit built with Rust - A comprehensive CLI tool for classical and modern cryptographic operations2,777MIT Command line utilities Cryptography libjayjeerCore library for the Jayjeer offline-network key agreement and message transport system2,775LGPL-2.0+Cryptography ether-linklightweight rust library for ethereum communication2,774MIT Authentication Cryptography pqxEnable keys transfer using quantum-resistant Kyber and X255192,767MIT OR Apache-2.0 Authentication Cryptography schnorrkel-purplecoinSchnorr VRF, signatures, etc. using the Ristretto group2,766BSD-3-Clause Cryptography No standard library ecies-ed25519-morusExperimental Integrated Encryption Scheme on Ed25519 using MORUS-1280-128 and Blake32,766MIT Cryptography No standard library::No dynamic allocation wots-rsImplementation of the Winternitz One-time Signature Scheme made using Rust2,763GPL-3.0 Cryptography cryptanA simple crypto playground (Caesar, Morse, ...).2,763Apache-2.0 Cryptography Encoding pep_engine_sequoia_backendAn implementation of the p≡p Engine's cryptotech interface using Sequoia.2,762GPL-3.0-or-later Authentication Cryptography iqkmsdiqkms daemon: cryptographic key management service application providing a gRPC API and support for a variety of key storage…2,762Apache-2.0 Cryptography spiral-serverServer for the Spiral PIR scheme2,761MIT Cryptography xcbc-rsa-fdhRSA-FDH is a is provably secure blind-signing signature scheme that uses RSA and a full domain hash and support blind signing /…2,759MIT OR Apache-2.0 Cryptography zkmemoryAn universal memory prover in Zero-Knowledge Proof2,758Apache-2.0 Cryptography hexpawb-relayA command-line tool for running HexPawb relays2,758BSD-3-Clause Cryptography Network programming greentic-secrets-provider-azure-kvAzure Key Vault backend for the Greentic secrets core.2,755MIT Authentication Configuration mkpassCommand line tool to generate passwords2,754MIT Command line utilities Cryptography yimi-rutoolA comprehensive Rust utility library inspired by Hutool2,754MIT OR Apache-2.0 Cryptography Development tools mpc-managerA WebSocket Manager that facilitates secure communication between parties for multi party computation applications.2,745non-standard Cryptography Network programming twine_pickledb_storeTwine protocol rust library pickledb store2,745MIT Cryptography Data structures anubis-ragePost-quantum secure file encryption tool with hybrid X25519+ML-KEM-1024. Defense-in-depth security.2,744MIT OR Apache-2.0 Command line utilities Cryptography twine_car_storeTwine protocol rust library CAR store2,744MIT Cryptography Data structures mini-rcryptA minimal Rust implementation of OpenBSD Blowfish password hashing code.2,741MIT Algorithms Cryptography acdp-cryptoContent-hashing, signing, verification, and key fingerprinting for the Agent Context Distribution Protocol (ACDP)2,737MIT OR Apache-2.0 Cryptography xaynet-mobileThe Xayn Network project is building a privacy layer for machine learning so that AI projects can meet compliance such as GDPR…2,736non-standard Cryptography Science passwd_genA Cli utility to generate random passwords of a user defined length and quantity.2,732MIT OR Apache-2.0 Command line utilities Cryptography why2Lightweight, fast, secure, and easy to use encryption system.2,730GPL-3.0-only Cryptography signature_to_keysA deterministic subkey derivation crate that signs human-readable strings using a master private key, hashes the signature via…2,729Apache-2.0 Cryptography twine_sled_storeTwine protocol rust library sled store2,729MIT Cryptography Data structures gmsslGmSSL bindings2,726MIT/Apache-2.0 API bindings Cryptography simperby-settlementSimperby settlement module2,725MIT Cryptography Finance