Device and Account Searches

Nearly every case involves a cell phone or an online account. Laws on device and account searches are continuing to evolve, as courts reconsider old doctrines that do not fit with the realities of the digital age. Below, find sample motions on suppressing emails, passcodes, and other electronically stored information.

Account Searches

 

Compelled Decryption

 

Device Searches

 

Rule 41(g)


Resources

                                                         
                                      


Need a motion for Cellebrite UFED reports?

 

Read the rest of the request language here.


Video Trainings

When the Government Uses Social Media to Prosecute Your Client

This webinar from August 6, 2020 featured Hanni Fakhoury, Assistant Federal Public Defender in Oakland, CA, and Rachel Levinson-Waldman, deputy director of the Brennan Center’s Liberty & National Security Program.

Searching Computers, Phones, and Even Your Home Appliances

This program from November 29-30, 2018 featured Esha Bhandari, Senior Staff Attorney with the ACLU Speech, Privacy, and Technology Project, Catherine Crump, Director of the Samuelson Law, Technology & Public Policy Clinic at U.C. Berkeley School of Law, and Michael Price, Senior Litigation Counsel, NACDL Fourth Amendment Center.

Who’s Reading Your Clients’ Posts? Social Media Monitoring in Criminal Cases 

This program from November 29-30, 2018 featured Matt Cagle, Technology and Civil Liberties Attorney with the ACLU of Northern California, and Hanni Fakhoury, Assistant Federal Public Defender, Federal Public Defender's Office (N.D. Cal.).

GDPR and the Cloud Act 

This program from November 29-30, 2018 featured Greg Nojeim, Senior Counsel & Director of Freedom, Security and Technology Project, Center for Democracy & Technology

Keeping the Government Out of Your Digital Devices at the Border

This webinar from December 7, 2017 featured Esha Bhandari, a senior staff attorney with the ACLU Speech, Privacy, and Technology Project, where she works on litigation and advocacy to protect freedom of expression and privacy rights in the digital age.


Supplemental Resources


Need help with a device search case?


The Center is available to provide consultations and litigation resources as well as direct assistance in support of a defendant’s Fourth Amendment claims. Specifically, the Center may assist in motion practice, preparation for suppression hearings, appellate strategy, brief writing, and oral argument. The Center also provides group trainings for defense lawyers around the country and upon request.

To request assistance or additional information, contact 4AC@nacdl.org.

Explore keywords to find information

RECENTLY ADDED & UPCOMING

  1. The Champion
    March/April 2025 Cover

    March/April 2025

    What are the evidentiary implications of field sobriety tests in marijuana cases? Does the odor of marijuana give officers probable cause to search a vehicle?

  2. Amicus Brief
    March/April 2025 Cover

    Wilmer Cutler Pickering Hale and Dorr LLP v. Executive Office of the President

    Brief of the National Association of Criminal Defense Lawyers and New York Council of Defense Lawyers as Amici Curiae in Support of Plaintiff’s Motion for Summary Judgment.

  3. News Release

    Nation’s Defense Bar Reiterates Opposition to Actions Against Law Firms – Washington, DC (March 18, 2025)

    The National Association of Criminal Defense Lawyers (NACDL) remains deeply concerned over recent executive orders targeting law firms, most recently Paul Weiss and Perkins Coie, and repeats its call to uphold the right to counsel and the independence of the legal profession. Despite a ruling blocking the action against Perkins Coie, the administration has continued to target law firms representing disfavored clients and positions, threatening the right to a zealous defense.

  4. Live Event
    2025 Forensic Science & Technology Seminar Cover

    2025 Forensic Science & Technology Seminar

    "Making Sense of Science: Forensic Science, Technology & the Law"

    LOCATION: Sahara Las Vegas Hotel & Casino, Las Vegas, NV
    DATES: April 24-26, 2025

  5. Trials, Technology, and the Fourth Amendment: Case Law Review [Engage & Exchange]

    EXCLUSIVE NACDL MEMBER BENEFIT
    WHEN:
    Tuesday, April 29, 2:00-3:30pm ET / 11:00am-12:30pm PT
    CLE CREDIT: not available
    COST: Free

Featured Products