IP Library Granted Patent US 8,032,763
Granted Patent B2
US 8,032,763 · App. 11/777,363 · Granted Oct 4, 2011

Multi-network cryptographic device

Assignee: L3 Communications Corporation
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Quick Facts
Patent No.
US 8,032,763
App. No.
11/777,363
Granted
Oct 4, 2011
Kind
B2
Abstract

A Personal Computer Memory Card International Association (PCMCIA) card is disclosed. The PCMCIA card may include a cryptographic module, a communications interface, and a processor. The cryptographic module may perform Type 1 encryption of data received from a computer into which the card is inserted. The cryptographic module may support High Assurance Internet Protocol Encryption (HAIPE). The communications interface may provide connectivity to a network adapter. The communications interface may include a Universal Serial Bus (USB) interface. The processor may detect whether a network adapter is coupled to the communications interface, identify a device driver that corresponds to the network adapter, and employ the device driver to provide operative communication between the cryptographic module and the network adapter. The PCMCIA card may contain a datastore that maintains a plurality device drivers. For example, the plurality of device drivers support any one of IEEE 802.x, Ethernet, V.90, or RS-232 network protocols.

Claims (29)

1. A self-configuring Personal Computer Memory Card International Association (PCMCIA) card, comprising:

a cryptographic module for performing Type 1 encryption of data received from a computer into which the PCMCIA card is inserted, the cryptographic module defining a secure side and a non-secure side;

a Universal Serial Bus (USB) interface; and

a processor, on the non-secure side of the cryptographic module, that detects a type of network adapter coupled to the USB interface, identifies, from a plurality of device drivers, a device driver that corresponds to the type of network adapter, and configures the PCMCIA card by employing the device driver to permit operative communication between the cryptographic module and the type of network adapter coupled to the USB interface.

2. The PCMCIA card of claim 1 , wherein the PCMCIA card has a Type II form factor.

3. The PCMCIA card of claim 1 , wherein the cryptographic module supports High Assurance Internet Protocol Encryption (HAIPE).

4. The PCMCIA card of claim 1 , wherein the USB interface includes a mini-USB port.

5. The PCMCIA card of claim 1 , wherein the USB interface switches off power to the network adapter when the corresponding device driver is not found.

6. The PCMCIA card of claim 1 , further comprising a datastore that contains a plurality of device drivers.

7. The PCMCIA card of claim 6 , wherein the plurality of device drivers support a plurality of network protocols.

8. The PCMCIA card of claim 6 , wherein the plurality of device drivers support IEEE 802.x, Ethernet, V.90, or RS-232 network protocols.

9. A self-configuring Personal Computer Memory Card International Association (PCMCIA) card, comprising:

a tactical enclosure;

a cryptographic module for performing Type 1 encryption of data received from a computer in to which the PCMCIA card is inserted, the cryptographic module defining a secure side and a non-secure side;

a Universal Serial Bus (USB) interface; and

a processor, on the non-secure side of the cryptographic module, that detects a type of network adapter coupled to the USB interface, identifies, from a plurality of device drivers, a device driver that corresponds to the type of network adapter, and configures the PCMCIA card by employing the device driver to permit operative communication between the cryptographic module and the type of network adapter coupled to the USB interface.

10. The device of claim 9 , wherein the cryptographic module supports High Assurance Internet Protocol Encryption (HAIPE).

11. The device of claim 9 , wherein the USB interface includes a mini-USB port.

12. The device of claim 9 , wherein the USB interface switches off power to the network adapter when the corresponding device driver is not found.

13. The device of claim 9 , further comprising a datastore that contains a plurality of device drivers.

14. The device of claim 13 , wherein the plurality of device drivers support a plurality of network protocols.

15. The device of claim 13 , wherein the plurality of device drivers support IEEE 802.x, Ethernet, V.90, or RS-232 network protocols.

16. A self-configuring Personal Computer Memory Card International Association (PCMCIA) card, comprising:

a cryptographic module for performing encryption of data received from a computer into which the PCMCIA card is inserted, the cryptographic module defining a secure side and a non-secure side;

a digital communications interface; and

a processor, on the non-secure side of the cryptographic module, that detects a type of network adapter that is engaged by the communications interface, identifies, from a plurality of device drivers, a device driver that corresponds to the type of network adapter, and configures the PCMCIA card by employing the device driver to permit operative communication between the cryptographic module and the type of network adapter engaged by the communications interface.

17. The PCMCIA card of claim 16 , further comprising a plurality of network adapters, wherein the first network adapter is selected from the plurality of network adapters.

18. The PCMCIA card of claim 16 , wherein the plurality of network adapters support a plurality of network protocols.

19. The PCMCIA card of claim 16 , wherein the plurality of network adapters support IEEE 802.x, Ethernet, V.90, or RS-232 network protocols.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 15, 2011
From: L3 COMMUNICATIONS CORPORATION
To: L-3 COMMUNICATIONS CORPORATION
Reel/Frame 026602/0245 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 16, 2007
From: MODICA, JOHN A.; WHITE, KENNETH
To: L3 COMMUNICATIONS CORPORATION
Reel/Frame 019701/0863 →
Continuity (2)
Provisional Application 60899957 · Feb 7, 2007
Related Publication 20080189556A1 · Aug 7, 2008