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Example code of paragonie/constant_time_encoding

Informations about the package constant_time_encoding

Constant-Time Encoding

Build Status Static Analysis Latest Stable Version Latest Unstable Version License Downloads

Based on the constant-time base64 implementation made by Steve "Sc00bz" Thomas, this library aims to offer character encoding functions that do not leak information about what you are encoding/decoding via processor cache misses. Further reading on cache-timing attacks.

Our fork offers the following enhancements:

PHP Version Requirements

Version 3 of this library should work on PHP 8 or newer.

Version 2 of this library should work on PHP 7 or newer. See the v2.x branch.

For PHP 5 support, see the v1.x branch.

If you are adding this as a dependency to a project intended to work on PHP 5 through 8.4, please set the required version to ^1|^2|^3.

How to Install

How to Use

Example output:

If you only need a particular variant, you can just reference the required class like so:

Example output:

Support Contracts

If your company uses this library in their products or services, you may be interested in purchasing a support contract from Paragon Initiative Enterprises.

All versions of constant_time_encoding with dependencies

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Package Version
Requires php Version ^8
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