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250 packages found

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ssri

Standard Subresource Integrity library -- parses, serializes, generates, and verifies integrity metadata according to the SRI spec.

npm-cli-ops
published version 12.0.0, 6 months ago711 dependents licensed under $ISC
122,351,352

crc32-stream

a streaming CRC32 checksumer

ctalkington
published version 7.0.1, 5 months ago49 dependents licensed under $MIT
46,087,345

crc-32

Pure-JS CRC-32

sheetjs
published version 1.2.2, 3 years ago817 dependents licensed under $Apache-2.0
49,743,959

adler-32

Pure-JS ADLER-32

sheetjs
published version 1.3.1, 3 years ago354 dependents licensed under $Apache-2.0
13,379,588

md5-file

Get the MD5-sum of a given file, with low memory usage, even on huge files.

linusu
published version 5.0.0, 5 years ago803 dependents licensed under $MIT
7,617,371

bs58check

A straightforward implementation of base58-check encoding

junderw
published version 4.0.0, 9 months ago965 dependents licensed under $MIT
5,991,255

sumchecker

Checksum validator

malept
published version 3.0.1, 5 years ago30 dependents licensed under $Apache-2.0
4,277,739

sha256-file

return an sha256sum of a given file

so-ta
published version 1.0.0, 7 years ago63 dependents licensed under $MIT
431,965

fnv-plus

Javascript FNV-1a Hashing Algorithm up to 1024 bits, with highly optimized 32bit and 52bit implementations.

tjwebb
published version 1.3.1, 5 years ago73 dependents licensed under $MIT
735,279

checksum

Checksum utility for node

bengl
published version 1.0.0, 4 years ago199 dependents licensed under $MIT
322,901

eip55

A EIP55 compatible address encoding library

junderw
published version 2.1.1, 2 years ago30 dependents licensed under $MIT
231,696

fast-luhn

A fast Luhn algorithm for validating credit cards

bendrucker
published version 2.0.2, a year ago42 dependents licensed under $MIT
227,714

sha1-file

Get the SHA1 of a file.

richienb
published version 3.0.0, 3 years ago40 dependents licensed under $MIT
251,940

evaporate

Javascript library for browser to S3 multipart resumable uploads for browsers and with Node FileSystem (fs) Stream Support

bikeath1337
published version 2.1.4, 7 years ago26 dependents licensed under $BSD 3-Clause
83,122

jsum

Consistent checksum calculation of JSON objects.

yan-foto
published version 2.0.0-alpha.4, 3 years ago21 dependents licensed under $AGPLv3
69,715

cyclic-32

Tiny, streaming, seedable CRC32 library, compatible with the crypto.Hash API

jhermsmeier
published version 1.2.0, 3 years ago13 dependents licensed under $MIT
40,772

hash-object

Get the hash of an object

sindresorhus
published version 5.0.1, a year ago20 dependents licensed under $MIT
41,297

adler32

Adler-32 hashing algorithm

bluejeansandrain
published version 0.1.7, 10 years ago6 dependents licensed under $MIT
53,888

ethereum-checksum-address

Convert Ethereum address to a checksummed address

miguelmota
published version 0.0.8, 3 years ago26 dependents licensed under $MIT
38,679

luhn-js

Validation and control key generation for credit cards (and more) using Luhn algorithm

edumdum
published version 1.1.2, 5 years ago5 dependents licensed under $MIT
38,104