Information security implementations with extended capabilities

1. A method for control of sensitive data in a computer system that includes at least one central server communicatively-coupled to a plurality of client computers, the method comprising:

executing a first set of software code on the at least one central server, the first set of software code causing the at least one central server to

provide configuration data to each of the plurality of client computers, the configuration data including parameters that define criteria for identifying sensitive data and trigger events on the client computers;

in response to a notification received from one of the plurality of client computers, monitor data communications of the one of the plurality of client computers for sensitive data by reviewing data communications indicated by the notification; and

restrict transmission for a subset of the reviewed data communications in response to detecting sensitive data; and

executing a second set of software code on each of the plurality of client computers, the second set of software code causing each of the plurality of client computers to

identify other applications, running on the client computer, that access sensitive data matching the criteria indicated by the configuration data;

monitor actions of the other applications identified as accessing sensitive data;

determine whether or not one of the trigger events, defined by the configuration data, has occurred as a function of a sensitivity level of the sensitive data and the monitored actions; and

transmit, in response to determining that the trigger event has occurred, the notification to the central server, wherein

the parameters of the configuration data identify a data file as sensitive based on location of the data file and access permission of the data file.

2. The method of claim 1 , wherein the monitored actions of the identified other applications includes copying of data to a clipboard, capturing of a screenshot, accessing a portable medium, accessing a printer, accessing email, and accessing a remote website.

3. The method of claim 1 , wherein executing software code on the at least one central server is further configured to:

designate file storage locations as containing sensitive data;

scan data content stored at the designated file storage locations; and

generate the configuration data based upon the scanned data content.

4. The method of claim 1 , wherein the configuration data includes sensitive data definitions and wherein executing software code on each of the plurality of client computers is further to use a viral scanning suite to scan files for data content consistent with the sensitive data definitions.

5. The method of claim 1 , further including the step of executing software code on each of the plurality of client computers to establish a security setting that a designated user of a respective one of the plurality of client computers confirms before the access thereto is granted.

6. The method of claim 1 , wherein the first set of software code on the at least one central server is further configured to verify correct operation of security software on at least one client computer of the plurality of client computers by:

performing actions to trigger a test trigger event at the client computer; and

determining whether the at least one client computer transmits a notification indicating the test trigger event has occurred.

7. The method of claim 1 , wherein the first set of software code is configured to cause the at least one central server to encrypt and transmit the subset of the reviewed data communications in response to detecting sensitive data.

8. A method for control of sensitive data in a computer system that includes at least one central server communicatively-coupled to a plurality of client computers, the method comprising:

executing a first set of software code on the at least one central server, the first set of software code causing the at least one central server to

provide configuration data to each of the plurality of client computers, the configuration data including parameters that define criteria for identifying sensitive data and trigger events on the client computers;

in response to a notification received from one of the plurality of client computers, monitor data communications of the one of the plurality of client computers for sensitive data by reviewing data communications indicated by the notification; and

restrict transmission for a subset of the reviewed data communications in response to detecting sensitive data;

executing a second set of software code on each of the plurality of client computers, the second set of software code causing each of the plurality of client computers to

identify other applications, running on the client computer, that access sensitive data matching the criteria indicated by the configuration data;

monitor actions of the other applications identified as accessing sensitive data;

determine whether or not one of the trigger events, defined by the configuration data, has occurred as a function of a sensitivity level of the sensitive data and the monitored actions; and

transmit, in response to determining that the trigger event has occurred, the notification to the central server, wherein:

the notification to the central server includes tagging the sensitive data with information about one or more of the trigger events, the monitored actions and the identified other applications; and

the first set of software code on the at least one central server is configured to:

for each of the monitored data communications, assign a scanning priority based on access permissions of the monitored data communications that are indicated in the notification, where data communication of publically available files are assigned a low scanning priority and data communication of restricted files are assigned a high scanning priority; and

scan the data communications as a function of the assigned scanning priority.

9. A security system comprising:

a plurality of client computers;

at least one central server coupled to the plurality of client computers and configured to:

provide configuration data to each of the plurality of client computers, the configuration data including parameters that define criteria for identifying sensitive data and trigger events on the client computers;

in response to a notification received from one of the plurality of client computers, monitor data communications of the one of the plurality of client computers for sensitive data by reviewing data communications indicated by the notification; and

restrict transmission for a subset of the reviewed data communications in response to detecting sensitive data; and

wherein each of the plurality of client computers is configured and arranged to

identify other applications, running on the client computer, that access sensitive data matching the criteria indicated by the configuration data;

monitor actions of the other applications;

determine whether or not one of the trigger events, defined by the configuration data, has occurred as a function of a sensitivity level of the sensitive data and the monitored actions; and

transmit, in response to determining that the trigger event has occurred, the notification to the central server, wherein the security system is configured to, in response to the identifying accesses to sensitive data, tag data files including the sensitive data to provide an indication of a risk-level for the data files.

10. The system of claim 9 , wherein the central server is configured to use known sets of sensitive and non-sensitive data to apply a learning algorithm that defines parameters for detecting sensitive data.

11. The system of claim 9 , wherein the client computers are configured to receive the configuration data as part of a viral definitions file that identifies both sensitive data and potential viruses.

12. The system of claim 9 , wherein the central server is configured to scan content of directories designated as secure and to identify sensitive content according to results of the scan.

13. The system of claim 9 , wherein:

the plurality of client computers are configured to process and evaluate the risk-level of the data files according to which trigger events were detected; and

the data files include a first data file associated with a low risk-level and a second data file associated with a high risk-level.

14. The system of claim 9 , wherein a trigger event includes one or more of sending data to email groups, uploading files to remote locations, editing sensitive data content, attempts to access restricted data storage locations, inclusion of internal links within external communications, and cut-and-paste with sensitive data in an active window and print screen.

15. The system of claim 9 , wherein the plurality of client computers are configured to detect accesses to sensitive data by applications running on the plurality of client computers.

16. The system of claim 9 , wherein the security system is configured to categorize the sensitivity level of data according to a creator and a user of the data.

17. The system of claim 16 , wherein the sensitivity level of the data is in response to a level of secure access afforded to the creator and the user of the data.

18. The system of claim 16 , wherein the plurality of client computers are configured to tag transmitted data, in response to the transmitted data including sensitive data, and wherein the at least one central server is configured to select from a plurality of scan levels in response to the tag.

19. A method for control of sensitive data in a computer system that includes at least one central server communicatively-coupled to a plurality of client computers, the method comprising:

executing a first set of software code on the at least one central server, the first set of software code causing the at least one central server to

provide configuration data to each of the plurality of client computers, the configuration data including parameters that define criteria for identifying sensitive data and trigger events on the client computers;

in response to a notification received from one of the plurality of client computers, monitor data communications of the one of the plurality of client computers for sensitive data by reviewing data communications indicated by the notification; and

restrict transmission for a subset of the reviewed data communications in response to detecting sensitive data;

executing a second set of software code on each of the plurality of client computers, the second set of software code causing each of the plurality of client computers to

identify other applications, running on the client computer, that access sensitive data matching the criteria indicated by the configuration data;

monitor actions of the other applications identified as accessing sensitive data;

determine whether or not one of the trigger events, defined by the configuration data, has occurred as a function of a sensitivity level of the sensitive data and the monitored actions; and

transmit, in response to determining that the trigger event has occurred, the notification to the central server,

executing software code on each of the plurality of client computers to establish a security setting that a designated user of a respective one of the plurality of client computers confirms before the access thereto is granted, and further including

using security databases as a reference for identifying sensitive data, wherein the databases include keywords, locations, document types, specific content and heuristic signatures to assess and determine a risk level.

20. A method for control of sensitive data in a computer system that includes at least one central server communicatively-coupled to a plurality of client computers, the method comprising:

executing a first set of software code on the at least one central server, the first set of software code causing the at least one central server to

provide configuration data to each of the plurality of client computers, the configuration data including parameters that define criteria for identifying sensitive data and trigger events on the client computers;

in response to a notification received from one of the plurality of client computers, monitor data communications of the one of the plurality of client computers for sensitive data by reviewing data communications indicated by the notification; and

restrict transmission for a subset of the reviewed data communications in response to detecting sensitive data;

executing a second set of software code on each of the plurality of client computers, the second set of software code causing each of the plurality of client computers to

identify other applications, running on the client computer, that access sensitive data matching the criteria indicated by the configuration data;

monitor actions of the other applications identified as accessing sensitive data;

determine whether or not one of the trigger events, defined by the configuration data, has occurred as a function of a sensitivity level of the sensitive data and the monitored actions; and

transmit, in response to determining that the trigger event has occurred, the notification to the central server, further including

using security databases as a reference for identifying sensitive data, wherein the databases include keywords, locations, document types, specific content and heuristic signatures to assess and determine a risk level.

21. A method for control of sensitive data in a computer system that includes at least one central server communicatively-coupled to a plurality of client computers, the method comprising:

executing a first set of software code on the at least one central server, the first set of software code causing the at least one central server to

provide configuration data to each of the plurality of client computers, the configuration data including parameters that define criteria for identifying sensitive data and trigger events on the client computers;

in response to a notification received from one of the plurality of client computers, monitor data communications of the one of the plurality of client computers for sensitive data by reviewing data communications indicated by the notification; and

restrict transmission for a subset of the reviewed data communications in response to detecting sensitive data;

executing a second set of software code on each of the plurality of client computers, the second set of software code causing each of the plurality of client computers to

identify other applications, running on the client computer, that access sensitive data matching the criteria indicated by the configuration data;

monitor actions of the other applications identified as accessing sensitive data;

determine whether or not one of the trigger events, defined by the configuration data, has occurred as a function of a sensitivity level of the sensitive data and the monitored actions; and

transmit, in response to determining that the trigger event has occurred, the notification to the central server, wherein the first set of software code is further configured to cause the at least one central server to:

determine ones of the data communications that are higher-risk, based on a respective number of trigger events associated with each of the data communications in the notification and a sensitivity level of each data communication indicated in the notification, where a higher number of trigger events indicates higher risk and higher sensitivity level indicates higher risk; and

prevent transmission data communications determined to be high-risk unless the data communications are encrypted.

22. A security system comprising:

a plurality of client computers;

at least one central server coupled to the plurality of client computers and configured to:

provide configuration data to each of the plurality of client computers, the configuration data including parameters that define criteria for identifying sensitive data and trigger events on the client computers;

in response to a notification received from one of the plurality of client computers, monitor data communications of the one of the plurality of client computers for sensitive data by reviewing data communications indicated by the notification; and

restrict transmission for a subset of the reviewed data communications in response to detecting sensitive data; and

wherein each of the plurality of client computers is configured and arranged to

identify other applications, running on the client computer, that access sensitive data matching the criteria indicated by the configuration data;

monitor actions of the other applications;

determine whether or not one of the trigger events, defined by the configuration data, has occurred as a function of a sensitivity level of the sensitive data and the monitored actions; and

transmit, in response to determining that the trigger event has occurred, the notification to the central server, wherein

the notification to the central server includes sensitive data tagged with information about one or more of the trigger events, the monitored actions, and the identified other applications; and

the at least one central server is configured to

for each of the monitored data communications, assign a scanning priority based on access permissions of the monitored data communication that are indicated in the notification, where data communication of publically available files are assigned a low scanning priority and data communication of restricted files are assigned a high scanning priority; and

scan the data communications as a function of the assigned scanning priority.