It uses certified algorithms, depending on the edition: DoD 5220.22-M E, US Air Force (AFSSI-5020), US Army AR380-19, BSI/VS-ITR TL-03423 Standard, BSI-2011-VS, CSEC ITSG-06, NATO Standard, Gutmann, HMG InfoSec No.5, DoD 5220.22 SS. IShredder uses data shredding techniques and deletion algorithms that securely delete data and/or wipe the empty free disk space, making it impossible to recover deleted data on the device. In 2017, version 6 of iShredder was released for Android, also new versions for Windows, Windows Server, iOS and Mac OS the same year Protectstar launched an Enterprise Edition, and a Military version for Mac and Windows, which contains military deletion algorithms.

In 2016 the first version for Mac OS was available. A Chinese version was introduced in 2012. In 2011 the company launched iShredder for iPhone, iPad and iPod, based in the technologies of Data Shredder for Windows. In 2006 they created Data Shredder, a software for secure data deletion in Windows.

tests and develops security and risk reduction software in computers and mobile devices.

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