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Trademark

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FlashCP was a copy-prevention technology designed to control access to copyrighted electronic materials stored on flash media.

Last updated August 26, 2026

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Overview

FlashCP was a digital-rights and copy-prevention technology associated with the storage of electronic materials such as e-books. The technology originated under the trademark BookLocker and was developed by MDRM, an Israeli privately held company. SanDisk acquired MDRM in 2005 and subsequently incorporated FlashCP into a USB flash-drive product aimed at controlled distribution of copyrighted educational and digital content. The system was designed around a combination of specialized software and compatible flash-drive hardware. Users needed to install Windows software in order to access the FlashCP capability. That software communicated with proprietary functionality embedded in the storage device, allowing content providers to place protected material on the drive while limiting the user's ability to copy or share it freely. This model was particularly directed at students and other recipients of licensed electronic content who required portable storage but were not intended to redistribute the underlying files. SanDisk manufactured a FlashCP-enabled USB drive called the 256 MB Cruzer Freedom Drive. The product represented an attempt to combine ordinary removable storage with a hardware-and-software access-control layer. Rather than treating the drive solely as a general-purpose disk, the FlashCP implementation made the device part of the content-protection system. Its use therefore depended on compatibility with the required Windows environment and the proprietary software associated with the drive. FlashCP is best understood as a technology brand or trademark rather than a standalone consumer electronics company. Publicly available information identifies its principal commercial context as SanDisk's controlled-content storage initiative following the MDRM acquisition. The available record does not establish a current owner, an independent corporate structure, a continuing product line, or an active commercial website. Its present status is consequently uncertain.

History

FlashCP emerged from BookLocker, a technology developed by MDRM, an Israeli privately held company. Its purpose was to address a distribution problem created by portable digital files: content such as e-books could be placed on removable storage for convenient use, but unrestricted files could also be copied and redistributed. BookLocker, and later FlashCP, approached the problem by combining storage hardware with access-control software rather than relying only on the file itself. The technology was intended for copyrighted electronic materials and was particularly associated with educational use. Students could receive storage devices containing licensed content, while the system attempted to prevent them from duplicating or sharing that content. Operation required Windows software to be installed on the user's computer. The software interacted with proprietary functionality in the compatible flash drive, making the device an active component of the protection mechanism. In 2005, SanDisk acquired MDRM. Following the acquisition, SanDisk used the FlashCP name for the technology and manufactured a 256 MB Cruzer Freedom Drive incorporating it. The product linked a recognizable USB storage format with restrictions intended to support controlled content distribution. This represented a broader product concept than ordinary flash storage: the drive served both as a portable memory device and as a mechanism for enforcing permissions around the material stored on it. The available historical record does not document a broad range of FlashCP products, major corporate leadership, independent financial results, or a later succession of product generations. It also does not establish whether the technology was discontinued, absorbed into another SanDisk offering, or retained under a different name. FlashCP is therefore primarily significant as an early example of hardware-assisted copy prevention for digital educational and publishing content, rather than as an enduring standalone consumer brand.

  • 2005

    SanDisk acquires MDRM

    [1]

    SanDisk purchased MDRM and acquired the technology that was subsequently identified with FlashCP.

  • BookLocker technology is developed

    [1]

    MDRM developed the technology originally associated with the BookLocker trademark for controlling access to electronic materials stored on removable media.

  • Cruzer Freedom Drive incorporates FlashCP

    [1]

    SanDisk manufactured a 256 MB Cruzer Freedom Drive using FlashCP to support protected storage and distribution of copyrighted material.

Products and positioning

A hardware-linked copy-prevention and digital-rights technology for distributing licensed electronic materials while restricting unauthorized copying and sharing.

  • USB flash drive with copy-prevention technology

    256 MB Cruzer Freedom Drive

    SanDisk's FlashCP-enabled Cruzer Freedom Drive combined 256 MB of removable storage with the FlashCP protection system. It was intended to hold copyrighted electronic materials, including educational content, while restricting unauthorized copying or sharing. Use depended on Windows software that interfaced with proprietary functionality in the drive, making the product a controlled-content device rather than a conventional unrestricted USB drive.

Brand decisions

  • 2005

    SanDisk acquires MDRMM&A

    Background

    MDRM developed the technology originally known as BookLocker, which was intended to control the use of copyrighted electronic materials stored on removable media.

    Action taken

    SanDisk acquired the Israeli privately held company MDRM and obtained the associated technology, later presented under the FlashCP name.

    Aftermath

    SanDisk manufactured a FlashCP-enabled 256 MB Cruzer Freedom Drive for controlled distribution of electronic content.

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