DAVID KRISTIN SORENSEN
Pilots at Wood Stork Dr, Austin, TX

License number
Texas A4777620
Issued Date
May 2014
Expiration Date
May 2019
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
8804 Wood Stork Dr, Austin, TX 78729

Professional information

David Sorensen Photo 1

Software Engineer At Ibm

Position:
Software Engineer at IBM
Location:
Austin, Texas Area
Industry:
Computer Software
Work:
IBM - Software Engineer


David Sorensen Photo 2

Apparatus For Authenticated Recording And Method Therefor

US Patent:
2003020, Oct 30, 2003
Filed:
Apr 25, 2002
Appl. No.:
10/132406
Inventors:
Charles Garrison - Taylor TX, US
David Sorensen - Austin TX, US
Assignee:
International Business Machines Corporation
International Classification:
H04L009/00, H04L009/32
US Classification:
713/193000, 713/202000, 382/115000
Abstract:
An apparatus, system and method for certifying photographs, videographs and audio recordings are implemented. A unique private encryption key may be associated with the recording device, which, for video may be a digital camera, or for audio recordings, a digital audio recording device. The digital photographic, videographic or audio data may then be encrypted by the recording device in essentially real-time and stored in encrypted form. The rendering of the digital photograph, videograph or digital audio signal into a perceptible form, may be effected by recovery of the corresponding “public” decryption key from the manufacturer of the recording device, and the stored encrypted data may be decrypted after retrieval from the storage device. The decryption key may, for example, be made available by the manufacturer on a web site.