IP Library › Granted Patent US 9,672,375
Granted Patent B2
US 9,672,375 · App. 14/610,192 · Granted Jun 6, 2017

Security key entry using ancillary input device

Inventor: Gary Stephen Shuster (Fresno, CA)
G06F21/6218G06F3/03543G06F11/073G06F11/0793G06F21/31
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Quick Facts
Patent No.
US 9,672,375
App. No.
14/610,192
Granted
Jun 6, 2017
Kind
B2
Abstract

A physical, non-human readable representation of a digital key may be in a physical key article. The key article may enable a person to generate a signal representing the digital key from a user interface device in communication with a computer by physical manipulation of the key article. Access to digital content via the computer may be unlocked in response to receiving the signal. In addition, a key may be represented by a pattern of unreadable errors in a computer-readable medium.

Claims (32)

1. A method, comprising:

encoding portions of a digital key in at least two non-contiguous, non-writable sectors of a recording medium;

writing mask data to the recording medium utilizing a computer to mask the portions of the digital key in the non-writable sectors by placing other data in writable sectors;

verifying the written mask data utilizing a computer to identify non-verified sectors having data that does not match the mask data; and

reconstructing the digital key by extracting the portions of the digital key from the non-verified sectors.

2. The method of claim 1 , wherein the digital key is a fixed character string operative as a security key capable of unlocking access to a digital resource secured thereby.

3. The method of claim 2 , wherein the security key is utilized to unlock access to the digital resource.

4. The method of claim 1 , wherein the recording medium is a write-once medium.

5. The method of claim 1 , wherein the recording medium is a rewritable medium.

6. The method of claim 1 , wherein the digital key is not human-readable.

7. The method of claim 1 , wherein the recording medium is not human-readable.

8. A method, comprising

encoding a digital key as data in at least one non-writable sector of a computer-writable recording medium;

writing mask data to the recording medium utilizing a computer to mask the digital key by placing other data in writable sectors;

verifying the written mask data utilizing the computer to identify at least one non-verified sector having data that does not match the mask data; and

reading the digital key data from the at least one non-verified sector.

9. The method of claim 8 , wherein the at least one non-writable portion of the computer-writable recording medium comprises at least two non-contiguous portions of the recording medium.

10. The apparatus of claim 8 , wherein the at least one non-writable portion comprises two non-contiguous portions.

11. The method of claim 8 , wherein the recording medium is further configured to generate write errors preventing further recording of data.

12. The method of claim 8 , wherein the recording medium is a rewritable medium.

13. The method of claim 8 , wherein the mask data enables an input device to identify defined sectors having write errors.

14. The method of claim 8 , wherein the digital key is non-human-readable.

15. The apparatus of claim 8 , wherein the recording medium is a write-once medium.

16. A method, comprising:

configuring a physical, non-human readable representation of digital key by encoding portions of the digital key in at least two non-contiguous sectors of a computer-readable recording medium, wherein the non-contiguous sectors are non-writable sectors separated by writable sectors having other data written therein;

reading the recording medium utilizing a computer;

identifying sectors containing the digital key; and

reconstructing the digital key from data contained within the at least two non-contiguous sectors.

17. The method of claim 16 , wherein the computer-readable recording medium is computer-writable.

18. The method of claim 16 , wherein the physical, non-human readable representation comprises an optical code configured to be detected by an optical mouse.

19. The method of claim 16 , wherein the physical, non-human readable representation comprises a keyboard mask.

20. The method of claim 16 , wherein the configuring comprises providing the physical, non-human readable representation imprinted on a tangible medium.

Continuity (3)
Continuation 13218333 · Aug 25, 2011
Provisional Application 61376844 · Aug 25, 2010
Related Publication 20150143166A1 · May 21, 2015