IP Library › Granted Patent US 9,449,443
Granted Patent B2
US 9,449,443 · App. 14/840,113 · Granted Sep 20, 2016

Logging access attempts to an area

Inventors: Phil Libin (San Jose, CA); Silvio Micali (Brookline, MA); David Engberg (San Francisco, CA)
Assignee: Assa Abloy, AB
G07C9/00007G07C2209/02
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Quick Facts
Patent No.
US 9,449,443
App. No.
14/840,113
Granted
Sep 20, 2016
Kind
B2
Abstract

Logging events associated with accessing an area includes recording an event associated with accessing the area to provide an event recording and authenticating at least the event recording to provide an authenticated recording. Recording an event may include recording a time of the event. Recording an event may include recording a type of event. The event may be an attempt to access the area. Recording an event may include recording credentials/proofs used in connection with the attempt to access the area. Recording an event may include recording a result of the attempt. Recording an event may include recording the existence of data other than the credentials/proofs indicating that access should be denied. Recording an event may include recording additional data related to the area. Authenticating the recording may include digitally signing the recording. Authenticating at least the event recording may include authenticating the event recording and authenticating other event recordings to provide a single authenticated recording.

Claims (20)

1. A non-transitory computer readable storage medium containing software that logs events associated with accessing an area, the software comprising:

executable code that records an event associated with accessing the area to provide an event recording, wherein the event recording is generated after an attempt to access the area using a card, and wherein the event recording includes log entry information that logs the attempt to access the area and is created separately from information presented as part of a request for access during the attempt to access the area;

executable code that authenticates at least the event recording to provide an authenticated recording, wherein the authenticated recording is authenticated at least in part by a door used in the attempt to access the area, the authenticated recording being generated at the door; and

executable code that provides to the card at least one other event recording corresponding to at least one other access attempt using at least one other card.

2. A non-transitory computer readable storage medium, according to claim 1 , wherein an event is recorded at a time of the event.

3. A non-transitory computer readable storage medium, according to claim 1 , wherein a type of event is recorded.

4. A non-transitory computer readable storage medium, according to claim 1 , wherein credentials/proofs used in connection with the attempt to access the area are recorded.

5. A non-transitory computer readable storage medium, according to claim 1 , wherein a result of the attempt is recorded.

6. A non-transitory computer readable storage medium, according to claim 5 , wherein existence of data other than the credentials/proofs indicating that access should be denied is recorded.

7. A non-transitory computer readable storage medium, according to claim 1 , wherein additional data related to the area is recorded.

8. A non-transitory computer readable storage medium, according to claim 1 , wherein the recording is digitally signed.

9. A non-transitory computer readable storage medium, according to claim 1 , wherein executable code that authenticates at least the event recording authenticates the event recording and authenticates other event recordings to provide a single authenticated recording.

10. A non-transitory computer readable storage medium, according to claim 9 , wherein the single authenticated recording is stored on the card.

11. A non-transitory computer readable storage medium, according to claim 1 , wherein the authenticated recording is stored on the card.

12. A non-transitory computer readable storage medium, according to claim 11 , wherein the card has an other authenticated recording stored thereon corresponding to the at least one other access attempt using the at least one other card.

13. A non-transitory computer readable storage medium, according to claim 12 , wherein the other authenticated recording is authenticated using a digital certificate.

14. A non-transitory computer readable storage medium containing software that logs events associated with accessing an area, the software comprising:

executable code that records an event associated with accessing the area to provide an event recording, wherein the event recording is generated after an attempt to access the area using a card and wherein the event recording includes log entry information that logs the attempt to access the area and is created separately from information presented as part of a request for access during the attempt to access the area;

executable code that authenticates at least the event recording to provide an authenticated recording, wherein the authenticated recording is authenticated at least in part by a door used in the attempt to access the area, the authenticated recording being generated at the door; and

executable code that disseminates the authenticated recording from the door via a transaction that is unrelated to the attempt to access the area by providing the authenticated recording to at least one other card corresponding to at least one other access attempt.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 31, 2015
From: LIBIN, PHIL; MICALI, SILVIO; ENGBERG, DAVID
To: CORESTREET, LTD.
Reel/Frame 036455/0171 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 31, 2015
From: CORESTREET, LTD.
To: ASSA ABLOY AB
Reel/Frame 036455/0203 →
Continuity (5)
Continuation 13561267 · Jul 30, 2012
Continuation 10893174 · Jul 16, 2004
Provisional Application 60488645 · Jul 18, 2003
Provisional Application 60505640 · Sep 24, 2003
Related Publication 20160063779A1 · Mar 3, 2016