Enhancement of Forensic Audio Recordings

Authors: Koenig, Bruce E.

Affiliation: Federal Bureau of Investigation, Engineering Research Facility, Lorton, VA

Publication Date: November 1988

Type: Journal Article

Cost: Free to AES members & institutions and $33 to non-members

Forensic Authenticity Analyses of the Metadata in Re-Encoded iPhone M4A Files

Authors: Koenig, Bruce; Lacey, Douglas

Affiliation: BEK TEK LLC, Stafford, VA, USA

Publication Date: June 2017

Type: Conference Paper

Cost: Free to AES members & institutions and $33 to non-members

Forensic Authenticity Analyses of the Header Data in Re-Encoded WMA Files from Small Olympus Audio Recorders

Authors: Koenig, Bruce E.; Lacey, Douglas S.

Affiliation: BEK TEK LLC, Clifton, VA, USA

Publication Date: April 2012

Type: Journal Article

Cost: Free to AES members & institutions and $33 to non-members

Forensic Authenticity Analyses of the Metadata in Re-Encoded M4A iPhone iOS 12.1.2 Voice Memos Files

Authors: Koenig, Bruce E.; Lacey, Douglas S.

Affiliation: BEK TEK LLC, Palm Harbor, FL, USA; BEK TEC LLC, Stafford, VA, USA

Publication Date: June 2019

Type: Conference Paper

Cost: Free to AES members & institutions and $33 to non-members

Forensic Authentication of Digital Audio Recordings

Authors: Koenig, Bruce E.; Lacey, Douglas S.

Affiliation: BEK TEK LLC, Clifton, VA

Publication Date: September 2009

Type: Journal Article

Cost: Free to AES members & institutions and $33 to non-members

Forensic Authenticity Analyses of the Metadata in Re-Encoded WAV Files

Authors: Koenig, Bruce E.; Lacey, Douglas S.

Affiliation: BEK TEK LLC, Clifton, VA, USA

Publication Date: June 2014

Type: Conference Paper

Cost: Free to AES members & institutions and $33 to non-members

Triage Approach for the Forensic Analysis of Apple iOS Audio Files Recorded Using the "Voice Memos" App

Authors: Smith, Jeff; Lacey, Douglas; Koenig, Bruce; Grigoras, Catalin

Affiliation: National Center for Media Forensics, CU Denver, Denver, CO, USA; BEK TEK LLC, Stafford, VA, USA

Publication Date: June 2017

Type: Conference Paper

Cost: Free to AES members & institutions and $33 to non-members

Forensic Enhancement of Digital Audio Recordings

Authors: Koenig, Bruce E.; Lacey, Douglas S.; Killion, Steven A.

Affiliation: BEK TEK LLC, Clifton, VA, USA

Publication Date: May 2007

Type: Journal Article

Cost: Free to AES members & institutions and $33 to non-members

The Effect of Sample Length on Cross-Correlation Comparisons of Recorded Gunshot Sounds

Authors: Lacey, Douglas S.; Koenig, Bruce E.; Reimond, Christina E.

Affiliation: BEK TEK LLC, Clifton, VA, USA

Publication Date: June 2014

Type: Conference Paper

Cost: Free to AES members & institutions and $33 to non-members

Signal Convolution of Recorded Free-Field Gunshot Sounds

Authors: Koenig, Bruce E.; Hoffman, Shawn M.; Nakasone, Hirotaka; Beck, Steven D.

Affiliation: BEK TEK, Clifton, VA ; Federal Bureau of Investigation, Quantico, VA ; TRACOR Applied Sciences, Inc., Austin, TX

Publication Date: July 1998

Type: Journal Article

Cost: Free to AES members & institutions and $33 to non-members