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secure-compare
Advanced tools
The secure-compare npm package provides a way to perform constant-time comparison of two strings. This is particularly useful for security purposes, such as comparing cryptographic hashes or tokens, to prevent timing attacks.
Constant-Time String Comparison
This feature allows you to compare two strings in constant time, which helps prevent timing attacks. The function returns true if the strings are equal and false otherwise.
const secureCompare = require('secure-compare');
const a = 'string1';
const b = 'string2';
if (secureCompare(a, b)) {
console.log('Strings are equal');
} else {
console.log('Strings are not equal');
}
The tsscmp package provides a similar functionality to secure-compare by performing a constant-time comparison of two strings. It is designed to mitigate timing attacks in a similar manner.
The safe-compare package also offers constant-time string comparison to prevent timing attacks. It is another alternative to secure-compare with similar security features.
Constant-time comparison algorithm to prevent timing attacks for Node.js. Copied from cryptiles by C J Silverio.
$ npm install secure-compare --save
var compare = require('secure-compare');
compare('hello world', 'hello world').should.equal(true);
compare('你好世界', '你好世界').should.equal(true);
compare('hello', 'not hello').should.equal(false);
$ npm test
secure-compare is released under the MIT license.
FAQs
Securely compare two strings, copied from cryptiles
The npm package secure-compare receives a total of 2,057,267 weekly downloads. As such, secure-compare popularity was classified as popular.
We found that secure-compare demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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