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.

ts_tunnelsecure packet tunnel over udp19,132BSD-3-Clause Cryptography Encoding mp4decryptDecrypt CENC protected MP4 content using Bento419,128MIT OR Apache-2.0 API bindings Cryptography maili-serdeSerde related helpers for Maili19,010MIT Cryptography Cryptography::Cryptocurrencies nistyNIST P256 signatures for Cortex-M4 microcontrollers18,940Apache-2.0 OR MIT Cryptography Embedded development letmein-protoAuthenticated port knocking - Wire protocol18,902MIT OR Apache-2.0 Authentication Command line utilities xoodooXoodyak / Xoodoo - A versatile cryptographic scheme that can be used for hashing, encryption, MAC computation and authenticated…18,890MIT Cryptography No standard library zksync_web3_declZKsync Web3 API abstractions and clients18,883MIT OR Apache-2.0 Cryptography animo-secure-envsecure-env is a wrapper library around the Android KeyStore and the iOS Security Framework for key creation and sign operations…18,878Apache-2.0 Cryptography ppoprfPuncturable Partially-Oblivious Pseudo-Random Function18,874MPL-2.0 Cryptography vrf-r255A Verifiable Random Function built on the ristretto255 group18,868MIT OR Apache-2.0 Cryptography btc-transaction-utilsA collection of helpers for signing bitcoin transactions with segwit.18,738Apache-2.0 Cryptography letmein-confAuthenticated port knocking - Configuration parser18,644MIT OR Apache-2.0 Authentication Command line utilities tokio-libtlsTokio bindings for LibreSSL's libtls.18,626ISC Asynchronous Cryptography zksync_storageZKsync RocksDB storage interfaces18,617MIT OR Apache-2.0 Cryptography nuts-tool-apiCode that helps you to implement a nuts tool plugin18,437MIT Command line utilities Cryptography serpentSerpent block cipher18,394MIT OR Apache-2.0 Cryptography No standard library jacsJACS JSON AI Communication Standard18,286Apache-2.0 Cryptography Data structures letmein-systemdAuthenticated port knocking - Systemd support18,279MIT OR Apache-2.0 Authentication Command line utilities rug-polynomialPolynomial arithmetic, built on Rug & FLINT18,262MIT OR Apache-2.0 Algorithms Cryptography solana-secp256k1-schnorrSign and verify Secp256k1 Schnorr signatures in SVM18,255MIT Cryptography Cryptography::Cryptocurrencies jwksclient2Library to validate JWT tokens using JSON Web Key Set (JWKS)18,200MIT Authentication Cryptography vitaminc-randomSecure Random Number Generation. Part of the Vitamin-C cryptographic suite.18,181MIT Cryptography exonum-apiHTTP API engine of the Exonum framework18,177Apache-2.0 Cryptography zcash-vanityZcash vanity address generator.18,168MIT Command line utilities Cryptography bp256Brainpool P-256 (brainpoolP256r1 and brainpoolP256t1) elliptic curves18,129Apache-2.0 OR MIT Cryptography No standard library snarkos-node-bft-storage-serviceA storage service for the memory pool in a decentralized operating system18,117Apache-2.0 Cryptography Cryptography::Cryptocurrencies jlibA lightweight blockchain lib.18,061MIT/Apache-2.0 Cryptography dcfDistributed comparison function implementation18,032Apache-2.0 Cryptography eznaclA wrapper around NaCl which makes working with cryptography even easier18,020MPL-2.0-no-copyleft-exception Cryptography wasi-cryptoExperimental implementation of the WASI cryptography APIs17,981non-standard Cryptography WebAssembly pqcrypto-rainbowPost-Quantum Signature Scheme rainbow17,971MIT OR Apache-2.0 Cryptography No standard library nazgulA library that implements various ring signature schemes17,962MIT Cryptography Cryptography::Cryptocurrencies exonum-rust-runtimeThe runtime is for running Exonum services written in Rust.17,882Apache-2.0 Cryptography zksync_node_framework_deriveDerive macro for ZKsync node framework17,867MIT OR Apache-2.0 Cryptography xxxdhPure Rust X3DH key exchange protocol implementation17,865MIT Cryptography sha3sumsha3sum - compute and check SHA3 message digest.17,855GPL-3.0-or-later Command line utilities Cryptography brine-fp192-bit fixed-point math library with logarithmic and exponential functions. Designed for blockchain, scientific, and financial…17,846Apache-2.0 Cryptography Mathematics citadel_ioUnderlying runtime for interfacing with I/O for std/wasm targets17,828MIT OR Apache-2.0 Asynchronous Cryptography wnfs-hamtIPLD HAMT implementation for Webnative Filesystem17,827Apache-2.0 Cryptography Filesystem ironcore-search-helpersSearch helpers for working with encrypted values, particularly on the IronCore platform.17,661AGPL-3.0-only Cryptography milenageMILENAGE Algorithm Set17,575MIT Authentication Cryptography c5storeA comprehensive Rust library for unified configuration and secret management, supporting various sources, typed access, and local…17,569MPL-2.0 Configuration Cryptography ms-offcrypto-writerEncrypting ECMA376/OOXML files with agile encryption as described in MS-OFFCRYPTO17,513MIT OR Apache-2.0 Cryptography Multimedia::Encoding cifraConsole command to crypt and decrypt texts using classic methods.17,459BSD-3-Clause Command line utilities Cryptography letmeindAuthenticated port knocking - Server17,446MIT OR Apache-2.0 Authentication Command line utilities bitwarkEmpowering secure digital interactions with robust binary token management and dynamic rolling keys17,435MIT OR Apache-2.0 Authentication Cryptography libargon2-sysRust bindings for Argon217,411Apache-2.0 Cryptography External FFI bindings fairCLI tool and library for verifying provably fair games (baccarat, etc.).17,387MIT Command line utilities Cryptography letmeinAuthenticated port knocking - Client17,374MIT OR Apache-2.0 Authentication Command line utilities artimonistA tool for generating mnemonics and wallets.17,354MIT Cryptography zksync_eth_signerZKsync Ethereum signer17,331MIT OR Apache-2.0 Cryptography passageA password manager with age encryption17,328MIT Command line utilities Cryptography pqcrypto-ntru-wasiPost-Quantum Key-Encapsulation Mechanism ntru17,323MIT OR Apache-2.0 Cryptography No standard library dumb-cryptoDumb, but easily verifiable implementations of crypto algorithms17,321MIT Cryptography rufendecRufendec is a lightweight CLI tool for AES-256 encryption and decryption, preserving file names and directory structure. With…17,304MIT OR Apache-2.0 Cryptography ockam_node_no_stdOckam library types that do not need `std`.17,258Apache-2.0 Asynchronous Authentication ark-secq256k1The secq256k1 curve17,242MIT OR Apache-2.0 Cryptography cggmp24TSS ECDSA implementation based on CGGMP24 paper17,216MIT OR Apache-2.0 Algorithms Cryptography bh-jws-utilsTBTL's library for handling JSON Web Signatures (JWS).17,187non-standard Cryptography mcircuitA library of tools for working with arithmetic circuits on generic fields17,184AGPL-3.0 Cryptography vitamincVitaminC cryptographic suite by CipherStash17,178MIT Cryptography napaA simple and secure command line password manager17,151MPL-2.0 Command line utilities Cryptography dexios-coreA library for encrypting/decrypting, password hashing, and for managing encrypted file headers that adhere to the Dexios format.17,073BSD-2-Clause Cryptography Data structures fog-cryptoUtilities to make signing & encryption easier for small, independent blocks of bytes. Primary use-case is the fog-pack crate.17,047MIT OR Apache-2.0 Cryptography rings-nodeRings is a structured peer-to-peer network implementation using WebRTC, Chord algorithm, and full WebAssembly (WASM) support.17,024GPL-3.0 Cryptography Network programming exonum-explorerBlockchain explorer utils for the Exonum framework16,978Apache-2.0 Cryptography merkle-logAn implementation of the "Merkle Tree-Structured Log" defined in the paper "Transparent Logs for Skeptical Clients."…16,971MIT OR Apache-2.0 Cryptography Data structures tweetnaclA rust api for using tweetnacl16,796MIT OR Apache-2.0 Cryptography etebaseA Rust client library for Etebase16,784BSD-3-Clause API bindings Cryptography ironshield-cliIronShield CLI component16,778Apache-2.0 Algorithms Concurrency deeAn cli for drand, with support for timelock encryption.16,717MIT Command line utilities Cryptography nam-ledger-namada-rs(Namada fork) Library to integrate with the Ledger Namada app16,634Apache-2.0 Authentication Cryptography randompass🔑 A simple static password generator.16,633MIT Cryptography zksync_shared_metricsZKsync shared metrics16,589MIT OR Apache-2.0 Cryptography cggmp24-keygenUC-secure DKG implementation based on CGGMP24 paper16,573MIT OR Apache-2.0 Algorithms Cryptography citadel_pqcryptoLower-level cryptographic library for the Citadel Protocol16,521MIT OR Apache-2.0 Asynchronous Cryptography simpletcpCrate for simple and secure tcp communication16,485MIT Cryptography Network programming exonum-supervisorExonum supervisor service.16,452Apache-2.0 Cryptography giant-spellbookcryptographic multi-tool with file analysis, encoding, bitflipping, splitting, hashing, encryption, signing, and more16,414MIT Cryptography zksync_multivmZKsync out-of-circuit VM16,378MIT OR Apache-2.0 Cryptography xoodoo-pHigh-performance implementation of the Xoodoo-p permutation.16,372MIT OR Apache-2.0 Cryptography No standard library saorsa-gossip-groupsMLS group management wrapper for Saorsa Gossip (RFC 9420 compliant)16,357MIT OR Apache-2.0 Cryptography snarkos-utilitiesUtilities for a decentralized operating system16,344Apache-2.0 Cryptography Cryptography::Cryptocurrencies mdk-storage-traitsStorage abstraction for MDK that wraps OpenMLS storage backends16,330MIT Cryptography Database interfaces zksync_eth_clientZKsync Ethereum client implementations16,299MIT OR Apache-2.0 Cryptography pqcrypto-traits-wasiShared traits for post-quantum cryptographic primitives16,288MIT OR Apache-2.0 Cryptography No standard library txtx-cloudCrate for interacting with txtx Cloud Services16,245Apache-2.0 Cryptography ez-hashErgonomic hashing helpers with a simple Hashable API and optional algorithm features.16,227Apache-2.0 Cryptography wolf-cryptoSafe and thin API for wolfSSL's wolfcrypt16,194GPL-2.0-only Cryptography No standard library zksync_node_frameworkZKsync dependency injection framework used by node binaries16,175MIT OR Apache-2.0 Cryptography mdk-sqlite-storageSQLite database for MDK that implements the MdkStorageProvider trait16,155MIT Cryptography Database interfaces surfpool-coreWhere you train before surfing Solana16,146Apache-2.0 Cryptography agentmeshPublic Preview — Rust SDK for the Agent Governance Toolkit (policy, trust, audit, identity)16,130MIT Authentication Cryptography mdk-coreA simplified interface to build secure messaging apps on nostr with MLS.16,103MIT Cryptography Network programming qp-plonky2-fieldFinite field arithmetic16,101MIT OR Apache-2.0 Cryptography threshold-secret-sharingA pure-Rust implementation of various threshold secret sharing schemes16,089MIT/Apache-2.0 Cryptography ratchet-x2Pure Rust Double Ratchet protocol implementation16,050MIT Cryptography citadel_cryptHigher-level cryptographic library for the Citadel Protocol15,999MIT OR Apache-2.0 Asynchronous Cryptography jh-x86_64Portable JH with optimizations for x86-64 cpus15,969MIT/Apache-2.0 Cryptography No standard library ant-nodePure quantum-proof network node for the Autonomi decentralized network15,937MIT OR Apache-2.0 Cryptography Network programming blossom-rsFull-featured Blossom (BUD-01) blob storage library for Rust — embeddable server, async client, BIP-340 Nostr auth15,896MIT Cryptography Web programming openpgp-ca-libOpenPGP CA is a tool for managing and certifying OpenPGP keys15,865GPL-3.0-or-later Cryptography Email dusk-blindbidBlindBid protocol implementation with PLONK ZKProofs backend15,802MPL-2.0 Algorithms Cryptography rboring-sysFFI bindings to BoringSSL15,798MIT Cryptography External FFI bindings age-plugin-yubikeyYubiKey plugin for age clients15,793MIT OR Apache-2.0 Command line utilities Cryptography skein-hashSkein hash functions15,750MIT/Apache-2.0 Cryptography No standard library randomorgA random.org client library. The randomness comes from atmospheric noise, which for many purposes is better than the…15,733MIT API bindings Cryptography idea_cryptoPure Rust implementation of the idea algorithm15,707MIT Cryptography Cryptography::Cryptocurrencies crystals-dilithiumPure Rust implementation of CRYSTALS-Dilithium and ML-DSA (FIPS 204) digital signatures15,706GPL-3.0-only Cryptography red-jubjubreddsa signature implementation on jubjub15,672Apache-2.0 Cryptography watermelon-nkeysMinimal NKeys implementation for NATS client authentication15,581MIT OR Apache-2.0 Cryptography Parser implementations kestrel-cryptoCryptography backend for Kestrel15,578BSD-3-Clause Cryptography qp-plonky2Recursive SNARKs based on PLONK and FRI15,563MIT OR Apache-2.0 Cryptography hypersonicFormally-verifiable distributed software15,555Apache-2.0 Algorithms Compilers wasmsign2-cliCLI tool to sign and verify WebAssembly modules15,522MIT Cryptography WebAssembly async_ipAn asynchronous client used to obtain one's global Ipv6 or Ipv4 address15,467MIT OR Apache-2.0 Asynchronous Cryptography seleniteA Crate For Post-Quantum Cryptography Certificates Built on PQcrypto15,464MIT OR Apache-2.0 Cryptography zerokms-protocolLibrary to manage the CipherStash ZeroKMS communication protocol15,415non-standard Cryptography Database interfaces tripFinds tripcodes that contain patterns15,395MIT/Apache-2.0 Command line utilities Cryptography ansi-x963-kdfANSI X9.63 Key Derivation Function15,324MIT OR Apache-2.0 Cryptography No standard library rust-keylock-uiA password manager with goals to be Secure, Simple to use, Portable and Extensible15,314GPL-3.0 Authentication Cryptography cryptographyFacade crate for the RustCrypto project's traits15,287Apache-2.0 OR MIT Cryptography No standard library saorsa-mlsExperimental Message Layer Security (MLS)-inspired library for P2P secure group communication15,286MIT OR Apache-2.0 Cryptography Network programming aes_cryptoA platform-agnostic library for the AES cipher (Rijndael)15,266MIT Cryptography No standard library evm_arithmetizationImplementation of STARKs for the Ethereum Virtual Machine15,206MIT OR Apache-2.0 Cryptography cipherstash-dynamodbCipherStash SDK for searchable, in-use encryption for DynamoDB15,191non-standard Cryptography Database interfaces gimli-permutationGimli: a cross-platform permutation15,167MIT Cryptography No standard library p256-cm4P256-Cortex-M4 re-written in rust15,155MIT Cryptography Embedded development liminal-ark-pnbr-poseidon-parametersA crate for Poseidon parameters15,146MIT OR Apache-2.0 Cryptography apple-security-frameworkApple `Security.framework` bindings for macOS and iOS15,105MIT OR Apache-2.0 API bindings Cryptography qp-poseidon-constantsPrecomputed Poseidon2 constants for Goldilocks field15,099MIT-0 Cryptography No standard library rs_sha1`rs_sha1` is a Rust implementation of the SHA-1 cryptographic hash algorithm, part of the larger `rs_shield` project. This…15,098GPL-2.0-only Algorithms Cryptography tongsuo-sysFFI bindings to Tongsuo/OpenSSL15,085MIT Cryptography External FFI bindings hacl-sysFFI bindings for the HACL C package15,077Apache-2.0 API bindings Cryptography blakeoutMemory hard hashing algorithm based on Blake2s15,076MIT OR Apache-2.0 Cryptography elastic-elgamalImplementation of ElGamal encryption and related zero-knowledge proofs with pluggable crypto backend15,057MIT OR Apache-2.0 Cryptography No standard library xteaXTEA block cipher15,025MIT OR Apache-2.0 Cryptography No standard library arti-rpc-client-coreClient library for Arti RPC15,000MIT OR Apache-2.0 Cryptography Network programming frost-ed448A Schnorr signature scheme over Ed448 that supports FROST.14,981MIT OR Apache-2.0 Cryptography rust-otpA modern Rust library for performing the HMAC-based One-Time Password (HOTP) and Time-based One-Time Password (TOTP) algorithms…14,980MIT Authentication Cryptography picnic-bindingsBindings for the Picnic digital signature scheme14,961MIT API bindings Cryptography memsafeA Secure cross-platform Rust library for securely wrapping data in memory14,939MIT Cryptography Memory management citadel_wireNAT traversal and wire support for the Citadel Protocol14,912MIT OR Apache-2.0 Asynchronous Cryptography hfileHfile is a command-line interface (CLI) tool for generating hash values of files14,911BSD-3-Clause Command line utilities Cryptography zkwork_aleo_protocolA protocol lib for aleo pool14,895GPL-3.0 Cryptography gm-rsA Rust Implementation of China's Standards of Encryption Algorithms(SM2/SM3/SM4)14,761MIT Cryptography tiny-curveSmall-order elliptic curves for testing14,702MIT Cryptography No standard library threatflux-hashingHigh-performance async file hashing library supporting MD5, SHA256, SHA512, and BLAKE314,634MIT Asynchronous Cryptography citadel_userUser backend library for the Citadel Protocol14,550MIT OR Apache-2.0 Asynchronous Cryptography rgb-persist-fsFilesystem persistence for RGB smart contracts14,524Apache-2.0 Algorithms Cryptography stacks_deriveDerive macro implementations for 'stacks.rs'14,508MIT OR Apache-2.0 API bindings Cryptography near-slip10SLIP-0010 ed25519 private key derivation — NEAR fork of the slip10 crate14,504MIT Cryptography No standard library kosaltThis package allows for quick encoding and decoding text14,498non-standard Cryptography Encoding archway-bindingsCosmWasm bindings to interact with Archway's modules14,458Apache-2.0 Cryptography Cryptography::Cryptocurrencies exonum-nodeNode of the Exonum blockchain framework.14,441Apache-2.0 Cryptography ockam_macroEnd-to-end encryption and mutual authentication for distributed applications.14,306Apache-2.0 Asynchronous Authentication atedbDistributed datachain (database) built on an immutable data store with strong encryption and authentication14,279MIT OR Apache-2.0 Asynchronous Cryptography gmimeBindings for gmime-3.014,265MIT Cryptography Email encrypto_rsastunning-encrypto is cross platform end-to-end encryption dependency.14,264MIT Cryptography zksync_stateZKsync state keeper state14,264MIT OR Apache-2.0 Cryptography arc4RC4 encryption and PRNG in pure rust (with no_std support)14,263Apache-2.0 OR MIT Cryptography No standard library hbs-lmsPure Rust implementation of the Leighton Micali Signature scheme with support for key generation, signature generation and…14,233Apache-2.0 Cryptography No standard library mppRust SDK for the Machine Payments Protocol (MPP)14,229MIT OR Apache-2.0 Authentication Cryptography barretenberg-rsRust bindings for Barretenberg, a C++ cryptographic library for zero-knowledge proofs14,226Apache-2.0 API bindings Cryptography lunesrsLibrary for communication with nodes in mainnet or testnet of the lunes-blockchain network Allows the automation of sending…14,215Apache-2.0 Algorithms Cryptography libsumatracrypt-rsA Rust Library For Cryptography14,144Apache-2.0 OR MIT Cryptography cipherstash-coreShared code and core modules for CipherStash clients14,133non-standard Cryptography Database interfaces ed25519-bip32-coreEd25519 BIP3214,130MIT OR Apache-2.0 Cryptography huginn-net-tlsTLS fingerprinting and JA4 analysis for huginn-net14,125MIT OR Apache-2.0 Cryptography Network programming liminal-ark-pnbr-poseidon-permutationAn instantiation of the Poseidon permutation14,117MIT OR Apache-2.0 Cryptography tongsuoOpenSSL bindings14,108Apache-2.0 API bindings Cryptography playfair_cipherImplementation of Playfair, Two square and Four square cipher14,104AGPL-3.0-or-later Cryptography indy-credxVerifiable credential issuance and presentation for Hyperledger Indy (https://www.hyperledger.org/projects), which provides a…14,094Apache-2.0 Authentication Cryptography cyberLibrary for cyber blockchain14,087GPL-3.0 Cryptography tlockRust encryption library for practical time-lock encryption.14,064MIT Cryptography schemeguardianSecrets Authentication, Encryption and Verification Engine with Key-Value Store14,048Apache-2.0 Authentication Cryptography zksync_merkle_treeZKsync implementation of Jellyfish Merkle tree14,035MIT OR Apache-2.0 Cryptography rc5RC5 block cipher14,023MIT OR Apache-2.0 Cryptography chksum-cliA simple checksum calculator.14,012MIT Command line utilities Cryptography sonic-callreqStructured calls to for SONIC distributed contracts13,990Apache-2.0 Algorithms Cryptography letmein-seccompAuthenticated port knocking - Seccomp wrapper13,988MIT OR Apache-2.0 Authentication Command line utilities letmein-fwprotoAuthenticated port knocking - Firewall backend communication protocol13,964MIT OR Apache-2.0 Authentication Command line utilities cyfs-sha2Pure Rust implementation of the SHA-2 hash function family including SHA-224, SHA-256, SHA-384, and SHA-512.13,857MIT OR Apache-2.0 Cryptography No standard library entro-spinEntro Spin is a 64-bit, true-random number generator algorithm.13,749MIT-0 Algorithms Concurrency rboringBoringSSL bindings13,745Apache-2.0 API bindings Cryptography hypercore-protocolReplication protocol for Hypercore feeds13,724MIT OR Apache-2.0 Asynchronous Concurrency ark-ed-on-mnt4-298A Twisted Edwards curve defined over the scalar field of the MNT4-298 curve13,711MIT OR Apache-2.0 Cryptography kyncKyNc – a generic API for key encapsulation and a Rust interface to KyNc-plugins13,703BSD-2-Clause OR MIT API bindings Cryptography cryptouriURN-like namespace for cryptographic objects (keys, signatures, etc) with Bech32 encoding/checksums13,691Apache-2.0 OR MIT Cryptography Encoding libyobicashThe Yobicash cryptocurrency library13,655MIT/Apache-2.0 Cryptography poseidon-hashRust implementation of Poseidon2 hash function and Goldilocks field arithmetic13,623MIT OR Apache-2.0 Algorithms Cryptography pretty-goodRFC4880 (OpenPGP Message Format) library13,611Apache-2.0 Cryptography Parser implementations liminal-ark-relation-macroProcedural macro for concise defining SNARK relations.13,589Apache-2.0 Cryptography drbgCrypographic random number generator CTR_DRBG defined by NIST SP 800-90A R1.13,533MIT Algorithms Cryptography bign-genkPure Rust implementation of bign-genk algorithm from STB 34.101.45: Deterministic Usage of the Digital Signature Algorithm (DSA)…13,530Apache-2.0 OR MIT Cryptography No standard library sevctlAdministrative utility for AMD SEV13,515Apache-2.0 Cryptography Hardware support keccakrsA verbose, readable implementation of Keccak in Rust13,431MPL-2.0 Cryptography tlock_ageRust encryption library for hybrid time-lock encryption.13,425MIT Cryptography wnfs-namefilterBloom filter for the Webnative Filesystem13,417Apache-2.0 Cryptography Filesystem ion-hashIon Hash13,402Apache-2.0 Cryptography Encoding