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.

md4MD4 hash function4,220,243MIT OR Apache-2.0 Cryptography No standard library sm3SM3 (OSCCA GM/T 0004-2012) hash function4,049,605MIT OR Apache-2.0 Cryptography No standard library eaxPure Rust implementation of the EAX Authenticated Encryption with Associated Data (AEAD) Cipher with optional…3,982,629Apache-2.0 OR MIT Cryptography No standard library tink-coreCore crate for Rust port of Google's Tink cryptography library3,886,504Apache-2.0 Cryptography tink-protoProtocol buffer message definitions for Rust port of Google's Tink cryptography library3,882,516Apache-2.0 Cryptography async-tlsAsynchronous TLS/SSL streams using Rustls.3,725,094MIT/Apache-2.0 Asynchronous Cryptography ocb3Pure Rust implementation of the Offset Codebook Mode v3 (OCB3) Authenticated Encryption with Associated Data (AEAD) Cipher as…3,519,361Apache-2.0 OR MIT Cryptography No standard library kemTraits for Key Encapsulation Mechanisms (KEMs): public-key cryptosystems designed to enable a sender (a.k.a. encapsulator) to…3,457,707Apache-2.0 OR MIT Cryptography No standard library pkcs7DEPRECATED: use the `cms` crate instead3,450,034Apache-2.0 OR MIT Cryptography Data structures ml-kemPure Rust implementation of the Module-Lattice-Based Key-Encapsulation Mechanism Standard (formerly known as Kyber) as described…3,385,092Apache-2.0 OR MIT Cryptography No standard library revm-inspectorsRevm inspector implementations3,376,431MIT OR Apache-2.0 Cryptography ark-vrfElliptic curve VRF with additional data3,364,319MIT Cryptography No standard library tendermintTendermint is a high-performance blockchain consensus engine that powers Byzantine fault tolerant applications written in any…3,283,564Apache-2.0 Cryptography Cryptography::Cryptocurrencies highwayNative Rust port of Google's HighwayHash, which makes use of SIMD instructions for a fast and strong hash function3,166,075MIT Algorithms Cryptography crypto-primesRandom prime number generation and primality checking library3,163,834Apache-2.0 OR MIT Cryptography No standard library stream-cipherDEPRECATED: replaced by the `cipher` crate3,139,381Apache-2.0 OR MIT Cryptography halo2_proofsFast PLONK-based zero-knowledge proving system with no trusted setup2,966,593MIT OR Apache-2.0 Cryptography concat-kdfConcatenation Key Derivation Function (Concat KDF)2,936,367MIT OR Apache-2.0 Cryptography No standard library primefieldGeneric implementation of prime fields built on `crypto-bigint`, along with macros for writing field element newtypes including…2,928,591Apache-2.0 OR MIT Cryptography No standard library tss-esapiRust-native wrapper around TSS 2.0 Enhanced System API2,909,213Apache-2.0 API bindings Cryptography sha1-asmAssembly implementation of SHA-1 compression function2,904,336MIT Cryptography No standard library age[BETA] A simple, secure, and modern encryption library.2,901,561MIT OR Apache-2.0 Cryptography superboringA reimplementation of the 'boring' crate in pure Rust.2,895,131ISC API bindings Cryptography tss-esapi-sysFFI wrapper around TSS 2.0 Enhanced System API2,842,577Apache-2.0 API bindings Cryptography jose-b64Base64 utilities for use in JOSE crates2,813,371Apache-2.0 OR MIT Cryptography Data structures ark-secp256k1The secp256k1 curve2,812,810MIT OR Apache-2.0 Cryptography jose-jwaPure Rust implementation of the JSON Web Algorithm (JWA) component of the Javascript Object Signing and Encryption (JOSE)…2,778,926Apache-2.0 OR MIT Cryptography Data structures jose-jwkPure Rust implementation of the JSON Web Key (JWK) component of the Javascript Object Signing and Encryption (JOSE) specification…2,761,320Apache-2.0 OR MIT Cryptography Data structures coins-ledgerLedger Nano X/S connection and communication management library2,761,083MIT OR Apache-2.0 Authentication Cryptography keccak-constconst fn implementation of the SHA-3 family of hash and extendable-output functions2,743,334MIT OR Apache-2.0 Cryptography No standard library block-cipherDEPRECATED: replaced by the `cipher` crate2,706,884Apache-2.0 OR MIT Cryptography ed448-goldilocksA pure-Rust implementation of Ed448 and Curve448 and Decaf. This crate also includes signing and verifying of Ed448 signatures.2,652,263BSD-3-Clause Cryptography ssh-agent-libA collection of types for writing custom SSH agents2,611,984MIT OR Apache-2.0 Authentication Cryptography pqcrypto-traitsShared traits for post-quantum cryptographic primitives2,475,361MIT OR Apache-2.0 Cryptography No standard library zk_evmZKsync out-of-circuit EraEVM implementation2,373,152MIT OR Apache-2.0 Cryptography aes-ctrDEPRECATED: replaced by the `aes` crate2,366,547Apache-2.0 OR MIT Cryptography cosmos-sdk-protoProtobuf stuct defintions for interacting Cosmos SDK powered blockchains2,341,134Apache-2.0 Cryptography Cryptography::Cryptocurrencies starknet-types-coreCore types representation for Starknet2,303,602MIT Cryptography Mathematics equixAsymmetric function for client puzzle protocols2,284,893LGPL-3.0-only Cryptography hashxHash function family designed for ASIC-resistant client puzzles2,274,620LGPL-3.0-only Cryptography fpeFormat-preserving encryption2,206,887MIT/Apache-2.0 Cryptography No standard library module-latticeFunctionality shared between the `ml-kem` and `ml-dsa` crates, including linear algebra with degree-256 polynomials over a…2,199,679Apache-2.0 OR MIT Cryptography No standard library authenticatorLibrary for interacting with CTAP1/2 security keys for Web Authentication. Used by Firefox.2,164,736MPL-2.0 Cryptography Hardware support xsalsa20poly1305DEPRECATED: please use the `crypto_secretbox` crate2,133,299Apache-2.0 OR MIT Cryptography No standard library internal-russh-forked-ssh-keyPure Rust implementation of SSH key file format decoders/encoders as described in RFC4251/RFC4253 and OpenSSH key formats, as…2,114,712Apache-2.0 OR MIT Authentication Cryptography bulletproofsA pure-Rust implementation of Bulletproofs using Ristretto2,086,959MIT Cryptography digest_authImplementation of the Digest Auth algorithm as defined in IETF RFC 2069, 2617, and 7616, intended for HTTP clients2,086,150MIT Authentication Cryptography minisignA crate to sign files and verify signatures.2,069,266MIT Cryptography zkevm_opcode_defsZKsync EraVM opcode definitions2,017,422MIT OR Apache-2.0 Cryptography ring-compatCompatibility crate for using RustCrypto's traits with the cryptographic algorithm implementations from *ring*2,003,374Apache-2.0 OR MIT Cryptography No standard library secret-vaultLibrary provides a secure vault to store securely application secrets in memory from Google/AWS/K8S and environment variables2,001,430Apache-2.0 API bindings Cryptography kms-aeadKMS/AEAD envelope encryption for GCP/AWS KMS and Ring AEAD encryption1,993,763Apache-2.0 API bindings Cryptography sp1-primitivesCore primitive types for SP11,978,945MIT OR Apache-2.0 Cryptography tendermint-configtendermint-config provides functions for loading and validating Tendermint configuration files. It is moved out of the…1,964,887Apache-2.0 Cryptography Cryptography::Cryptocurrencies x448Pure Rust implementation of X448, an elliptic curve Diffie-Hellman function1,962,409BSD-3-Clause Cryptography cryptoxidepure implementation of various common modern cryptographic algorithms, WASM compatible1,912,356MIT/Apache-2.0 Cryptography cryptoki-sysFFI wrapper around the PKCS #11 API1,903,331Apache-2.0 API bindings Cryptography cryptoFacade crate for all of the RustCrypto traits (e.g. `aead`, `cipher`, `digest`)1,884,351Apache-2.0 OR MIT Cryptography No standard library ark-crypto-primitives-macrosA library of useful cryptographic primitives1,861,984MIT/Apache-2.0 Cryptography boring-sys2FFI bindings to BoringSSL1,814,140MIT Cryptography External FFI bindings boring2BoringSSL bindings1,808,355Apache-2.0 API bindings Cryptography cryptokiRust-native wrapper around the PKCS #11 API1,794,378Apache-2.0 API bindings Cryptography opentlsTLS connections with OpenSSL.1,779,476MIT/Apache-2.0 Asynchronous Cryptography halo2[BETA] Fast zero-knowledge proof-carrying data implementation with no trusted setup1,737,600MIT/Apache-2.0 Cryptography sequoia-openpgpOpenPGP data types and associated machinery1,677,318LGPL-2.0-or-later Authentication Cryptography pqcrypto-kyberPost-Quantum Key-Encapsulation Mechanism kyber1,663,463MIT OR Apache-2.0 Cryptography No standard library sp1-libSP1 zkVM library functions1,650,167MIT OR Apache-2.0 Cryptography curve25519-dalek-fiatA pure-Rust implementation of group operations on ristretto255 and Curve255191,623,940BSD-3-Clause Cryptography No standard library vsss-rsVerifiable Secret Sharing Schemes for splitting, combining and verifying secret shares1,603,709Apache-2.0 OR MIT Algorithms Cryptography web3-async-native-tlsTemporary package released to crates.io. Fork of async-native-tls. Please don't use.1,597,923MIT/Apache-2.0 Asynchronous Cryptography async-rustlsAsynchronous TLS/SSL streams using Rustls.1,589,644Apache-2.0 OR MIT Asynchronous Cryptography reddsaA standalone implementation of the RedDSA signature scheme.1,577,472MIT OR Apache-2.0 Cryptography No standard library zk_evm_abstractionsZKsync EraVM abstractions1,568,092MIT OR Apache-2.0 Cryptography ed25519-dalek-fiatFast and efficient ed25519 EdDSA key generations, signing, and verification in pure Rust.1,564,469BSD-3-Clause Cryptography No standard library sha1collisiondetectionSHA-1 hash function with collision detection and mitigation1,558,789MIT Cryptography No standard library sponge-cursorCursor for sponge-based absorption and squeezing1,522,557MIT OR Apache-2.0 Cryptography No standard library ml-dsaPure Rust implementation of ML-DSA (formerly known as CRYSTALS-Dilithium) as described in FIPS-204 (final)1,456,047Apache-2.0 OR MIT Cryptography ledger-apduLedger Hardware Wallet - Common APDU Protocol Types1,424,367Apache-2.0 Authentication Cryptography libsodium-sys-stableMaintained FFI bindings for libsodium stable1,415,365MIT OR Apache-2.0 API bindings Cryptography aegisAEGIS authenticated ciphers (AEGIS-128, AEGIS-256, AEGIS-128X, AEGIS-256X)1,363,458MIT Cryptography No standard library circuit_sequencer_apiZKsync Era circuit API for sequencer1,351,671MIT OR Apache-2.0 Cryptography ledger-transportLedger Hardware Wallet - Generic Transport1,347,744Apache-2.0 Authentication Cryptography xts-modeXTS block mode implementation in rust1,343,116MIT Cryptography No standard library rc4Pure Rust implementation of the RC4 stream cipher1,339,950MIT OR Apache-2.0 Cryptography No standard library cosmrsTransaction builder and signer for Cosmos-based blockchains1,314,138Apache-2.0 Cryptography Cryptography::Cryptocurrencies sp1-deriveProcedural macros for SP11,310,348MIT OR Apache-2.0 Cryptography strobe-rsAn implementation of the Strobe protocol framework in pure Rust1,309,618MIT/Apache-2.0 Cryptography No standard library iota-cryptoThe canonical source of cryptographic ground-truth for all IOTA Rust projects1,299,223Apache-2.0 Cryptography halo2_gadgetsReusable gadgets and chip implementations for Halo 21,274,209MIT OR Apache-2.0 Cryptography sp1-curvesElliptic curve implementations for SP11,272,156MIT OR Apache-2.0 Cryptography sp1-core-executorRISC-V executor for SP11,263,021MIT OR Apache-2.0 Cryptography phcPure Rust implementation of the Password Hashing Competition (PHC) string format which is used for storing password hashes1,249,769Apache-2.0 OR MIT Authentication Cryptography sp1-core-machineSP1 core machine definitions1,241,797MIT OR Apache-2.0 Cryptography sp1-recursion-gnark-ffiFFI bindings to Gnark for SP11,240,584MIT OR Apache-2.0 Cryptography softaesFast software implementation of the AES round function in pure Rust1,240,049MIT Cryptography No standard library sp1-recursion-circuitRecursion circuit for SP1 proof aggregation1,239,114MIT OR Apache-2.0 Cryptography redjubjubA standalone implementation of the RedJubjub signature scheme.1,232,432MIT OR Apache-2.0 Cryptography sp1-recursion-compilerCompiler for SP1 recursion circuits1,223,525MIT OR Apache-2.0 Cryptography sp1-proverThe SP1 prover implementation1,222,486MIT OR Apache-2.0 Cryptography sp1-sdkThe SP1 SDK for building and proving zkVM programs1,219,683MIT OR Apache-2.0 Cryptography ledger-transport-hidLedger Hardware Wallet - HID Transport1,214,370Apache-2.0 Authentication Cryptography sp1-buildBuild an SP1 program.1,212,022MIT OR Apache-2.0 Cryptography signature_deriveCustom derive support for the 'signature' crate1,209,760Apache-2.0 OR MIT Cryptography No standard library yubihsmPure Rust client for YubiHSM2 devices with support for HTTP and USB-based access to the device. Supports most HSM…1,205,384Apache-2.0 OR MIT Cryptography Hardware support rama-tls-rustlstls implementations for rama using rustls1,189,376MIT OR Apache-2.0 Asynchronous Cryptography bip0039Another Rust implementation of BIP-0039 standard1,186,360Apache-2.0 Cryptography No standard library circuit_encodingsZKsync Era circuits encodings1,158,715MIT OR Apache-2.0 Cryptography fastmurmur3Fast non-cryptographic hash, with the benchmarks to prove it.1,123,565MIT Cryptography blake2-rfc_bellman_editionA pure Rust implementation of BLAKE2 based on RFC 7693. Forked for publishing purposes.1,098,177MIT OR Apache-2.0 Cryptography No standard library spake2The SPAKE2 password-authenticated key-exchange algorithm.1,067,025MIT OR Apache-2.0 Authentication Cryptography blake2b-rsRust bindings for the official Blake2b C implementation1,064,371MIT Cryptography password-authPassword authentication library with a focus on simplicity and ease-of-use, including support for Argon2, PBKDF2, and scrypt…1,049,566MIT OR Apache-2.0 Authentication Cryptography aws-nitro-enclaves-coseThis library aims to provide a safe Rust implementation of COSE, with COSE Sign1 currently implemented.1,018,438Apache-2.0 Cryptography tigerTiger hash function999,902MIT OR Apache-2.0 Cryptography No standard library wycheproofWycheproof test vectors990,787Apache-2.0 Cryptography dnssec-proverA simple crate which allows for the creation and validation of transferrable proofs of entries in the DNS.979,068MIT OR Apache-2.0 Cryptography No standard library libgssapiA safe binding to gssapi963,786MIT API bindings Authentication shakeImplementation of the SHAKE family of extendable-output functions (XOFs)963,748MIT OR Apache-2.0 Cryptography No standard library sp1-starkSP1 is a performant, 100% open-source, contributor-friendly zkVM.953,674MIT OR Apache-2.0 Cryptography groestlGrøstl hash function946,647MIT OR Apache-2.0 Cryptography No standard library p224Pure Rust implementation of the NIST P-224 (a.k.a. secp224r1) elliptic curve as defined in SP 800-186946,097Apache-2.0 OR MIT Cryptography No standard library snarkvm-parametersParameters for a decentralized virtual machine933,308Apache-2.0 Compilers Cryptography zkevm_circuitsZKsync Era circuits for EraVM930,369MIT OR Apache-2.0 Cryptography sp1-recursion-deriveSP1 is a performant, 100% open-source, contributor-friendly zkVM.924,125MIT OR Apache-2.0 Cryptography sp1-recursion-coreSP1 is a performant, 100% open-source, contributor-friendly zkVM.923,229MIT OR Apache-2.0 Cryptography sp1-cudaCUDA integration for SP1 GPU proving919,029MIT OR Apache-2.0 Cryptography snarkvm-curvesCurves for a decentralized virtual machine918,416Apache-2.0 Compilers Cryptography snarkvm-utilitiesUtilities for a decentralized virtual machine918,290Apache-2.0 Compilers Cryptography snarkvm-algorithmsAlgorithms for a decentralized virtual machine917,757Apache-2.0 Compilers Cryptography sp1-zkvmThe SP1 zkVM runtime and standard library915,101MIT OR Apache-2.0 Cryptography md2MD2 hash function903,958MIT OR Apache-2.0 Cryptography No standard library snarkvm-fieldsFields for a decentralized virtual machine900,764Apache-2.0 Compilers Cryptography libgssapi-sysA low level binding to gssapi889,667MIT API bindings Authentication turnkey_api_key_stamperGenerate signatures over Turnkey API requests using a P-256 key.888,558Apache-2.0 API bindings Authentication ic-certified-mapMerkleized map data structure.847,073Apache-2.0 Cryptography Cryptography::Cryptocurrencies winter-utilsUtilities for the Winterfell STARK prover/verifier809,354MIT Cryptography No standard library tor-llcryptoLow level cryptography wrappers used by Tor801,470MIT OR Apache-2.0 Cryptography winter-mathMath library for the Winterfell STARK prover/verifier788,382MIT Cryptography No standard library cx448A pure-Rust implementation of Ed448 and Curve448 and Decaf. This crate also includes signing and verifying of Ed448 signatures,…781,433BSD-3-Clause Cryptography tor-checkableTypes to ensure that signed or time-bound data is validated before use780,923MIT OR Apache-2.0 Cryptography Rust patterns tor-protoAsynchronous client-side implementation of the central Tor network protocols779,864MIT OR Apache-2.0 Cryptography Network programming tor-circmgrManage a set of anonymous circuits over the Tor network777,315MIT OR Apache-2.0 Cryptography Network programming tor-guardmgrManage a set of guard relays for Tor network776,415MIT OR Apache-2.0 Cryptography Network programming tor-chanmgrManage a set of connections to the Tor network775,526MIT OR Apache-2.0 Cryptography Network programming winter-cryptoCryptographic library for the Winterfell STARK prover/verifier774,186MIT Cryptography No standard library tor-dirclientDownloads specific Tor network directory objects over the Tor network773,935MIT OR Apache-2.0 Cryptography Network programming snarkvmA decentralized virtual machine770,573Apache-2.0 Compilers Cryptography magic-cryptMagicCrypt is a Java/PHP/NodeJS/Rust library to encrypt/decrypt strings, files, or data, using Data Encryption Standard(DES) or…768,835Apache-2.0 Algorithms Cryptography maybenotA framework for traffic analysis defenses768,087MIT OR Apache-2.0 Cryptography Network programming arti-clientLibrary for connecting to the Tor network as an anonymous client753,007MIT OR Apache-2.0 Cryptography Network programming cross-krb5Safe cross platform Kerberos v5 interface752,849MIT Cryptography tor-dirmgrBootstrap and update an accurate Tor network directory749,067MIT OR Apache-2.0 Cryptography Network programming snarkvm-utilities-derivesCanonical serialization for a decentralized virtual machine743,224Apache-2.0 Compilers Cryptography wagyu-zcash-parameters-4A library for loading Zcash Sapling parameters742,857MIT/Apache-2.0 Caching Cryptography wagyu-zcash-parameters-3A library for loading Zcash Sapling parameters742,718MIT/Apache-2.0 Caching Cryptography wagyu-zcash-parameters-2A library for loading Zcash Sapling parameters742,609MIT/Apache-2.0 Caching Cryptography wagyu-zcash-parameters-5A library for loading Zcash Sapling parameters742,375MIT/Apache-2.0 Caching Cryptography wagyu-zcash-parameters-1A library for loading Zcash Sapling parameters742,225MIT/Apache-2.0 Caching Cryptography wagyu-zcash-parameters-6A library for loading Zcash Sapling parameters741,761MIT/Apache-2.0 Caching Cryptography jwt-compactMinimalistic JWT implementation with focus on type safety and secure cryptographic primitives740,203Apache-2.0 Cryptography No standard library wagyu-zcash-parametersA library for loading Zcash Sapling parameters739,710MIT/Apache-2.0 Caching Cryptography k12Implementation of the KangarooTwelve family of extendable-output functions734,574Apache-2.0 OR MIT Cryptography No standard library pkcs11Rust PKCS#11 Library732,719Apache-2.0 Cryptography External FFI bindings sorted-iterTypesafe extensions for sorted iterators, including set and relational operations728,518MIT OR Apache-2.0 Cryptography libaesAES cipher in safe Rust with no dependencies728,105Apache-2.0 OR MIT Cryptography ark-ed-on-bn254A Twisted Edwards curve defined over the scalar field of the BN254 curve720,278MIT OR Apache-2.0 Cryptography snarkvm-circuitCircuits for a decentralized virtual machine705,816Apache-2.0 Compilers Cryptography snarkvm-synthesizerSynthesizer for a decentralized virtual machine689,948Apache-2.0 Compilers Cryptography tor-hscryptoBasic onion service cryptography types used by Aerti688,266MIT OR Apache-2.0 Cryptography merkletreeLight merkle tree implementation with SPV support and dependency agnostic.685,006BSD-3-Clause Cryptography Data structures tor-keymgrKey management for the Arti Tor implementation676,088MIT OR Apache-2.0 Cryptography elliptic-curve-toolsExtra Rust-Crypto elliptic-curve adaptors, functions, and macros665,829Apache-2.0 OR MIT Algorithms Cryptography winter-airAIR components for the Winterfell STARK prover/verifier660,412MIT Cryptography No standard library ark-pallasThe Pallas prime-order elliptic curve660,082MIT OR Apache-2.0 Cryptography winter-friImplementation of FRI protocol for the Winterfell STARK prover/verifier657,690MIT Cryptography No standard library x509-ocspPure Rust implementation of the X.509 Internet Public Key Infrastructure Online Certificate Status Protocol - OCSP formats as…653,520Apache-2.0 OR MIT Cryptography Data structures nettleRust bindings for the Nettle cryptographic library648,403LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only Cryptography winter-proverWinterfell STARK prover642,974MIT Cryptography No standard library nettle-sysLow-level Rust bindings for the Nettle cryptographic library640,963LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only Cryptography External FFI bindings web-bot-authWeb Bot Authentication using HTTP Message Signatures638,555Apache-2.0 Cryptography tink-signatureSignature functionality for Rust port of Google's Tink cryptography library636,964Apache-2.0 Cryptography winter-verifierWinterfell STARK verifier630,862MIT Cryptography No standard library md5-asmAssembly implementation of MD5 compression function628,421MIT Cryptography No standard library halo2_poseidonThe Poseidon algebraic hash function for Halo 2615,491MIT OR Apache-2.0 Cryptography sinsemillaA collision-resistant circuit-efficient hash function612,034MIT OR Apache-2.0 Cryptography crmfPure Rust implementation of the Certificate Request Message Format (CRMF) as described in RFC 4211598,526Apache-2.0 OR MIT Cryptography Data structures ed25519-bip32Ed25519 BIP32598,456MIT OR Apache-2.0 Cryptography cmpv2Pure Rust implementation of the Certificate Management Protocol (CMP) as described in RFC 4210594,171Apache-2.0 OR MIT Cryptography Data structures rustls-acmeTLS certificate management and serving using rustls589,423Apache-2.0 OR MIT Asynchronous Cryptography ark-vestaThe Vesta prime-order elliptic curve587,867MIT OR Apache-2.0 Cryptography x509-tspPure Rust implementation of the Timestamping Protocol as described in RFC 3161.587,169Apache-2.0 OR MIT Cryptography Encoding slh-dsaPure Rust implementation of SLH-DSA (aka SPHINCS+) as described in the FIPS-205 standard585,083Apache-2.0 OR MIT Cryptography fips204FIPS 204: Module-Lattice-Based Digital Signature576,749MIT OR Apache-2.0 Cryptography No standard library ark-ed-on-bls12-381A Twisted Edwards curve defined over the scalar field of the BLS12-381 curve576,218MIT OR Apache-2.0 Cryptography secmem-procProcess hardening through system APIs568,408MIT OR Apache-2.0 Cryptography No standard library hdkThe Holochain HDK561,197CAL-1.0 Cryptography sha2rawSHA-2 hash function558,550MIT OR Apache-2.0 Cryptography No standard library tor-key-forgeLow level cryptography wrappers used by Tor554,903MIT OR Apache-2.0 Cryptography frost-coreTypes and traits to support implementing Flexible Round-Optimized Schnorr Threshold signature schemes (FROST).554,520MIT OR Apache-2.0 Cryptography aes-keywrapAES Key Wrap construction (AES-KW, RFC 3394 / RFC 5649)550,232MIT Algorithms Cryptography