phpseclib/phpseclib 3.0.57 and paragonie/constant_time_encoding 3.1.3 (MIT). Installed using Composer and namespaced with PHP-Scoper 0.18.18 under Majed\StaticExport\SftpVendor to prevent plugin conflicts. Licenses retained. Source: https://github.com/phpseclib/phpseclib and https://github.com/paragonie/constant_time_encoding . Build lockfile retained in project work/sftp-build/composer.lock. PHP 8 provides random_bytes; the PHP 5 random_compat polyfill is not bundled.
