Detection of softswitch attacks
AssigneeVerizon Laboratories Inc.
InventorsEdward James Norris, David Kenneth Dumas
Life of this patent
Estimating the term…
Abstract
A security system (150) in a network includes a softswitch (440) and a detection unit (420). The detection unit (420) detects activity directed to the softswitch (440) and records the detected activity. In another implementation, a method for configuring a security device (150) for use in a network includes installing a detection unit (420) to monitor and record traffic directed to the security device (150), installing a deceptive operating system (430), installing a softswitch (440), and configuring the deceptive operating system (430) and softswitch (440) to mirror settings used in an active softswitch (140) in the network.
Claims16
A security device, comprising:
- a softswitch emulator that performs no switching functions;
- a communication interface configured to connect the security device to a data network;
- a detection unit configured to:
- detect activity directed to the softswitch emulator, and
- record detected activity
- a deceptive operating system that is configured to emulate a softswitch operating system;
- and
- a first storage unit configured to:
- store first data for configuring the softswitch emulator to mirror at least one active softswitch connected to the data network, and
- store second data for configuring the deceptive operating system to emulate an operating system of the at least one active softswitch.
The A security device, comprising:
- a softswitch emulator that performs no switching functions;
- a communication interface configured to connect the security device to a data network;
- a deceptive operating system that is configured to emulate a softswitch operating system;
- and
- a detection unit configured to:
- detect activity directed to the softswitch emulator;
- record detected activity;
- detect activity directed to the deceptive operating system;
- and
- record the detected activity directed to the deceptive operating system.
A security device, comprising:
- a softswitch emulator that performs no switching functions;
- a communication interface configured to connect the security device to a data network;
- a detection unit configured to:
- detect activity directed to the softswitch emulator and
- record detected activity;
- a deceptive operating system that is configured to emulate a softswitch operating system;
- and
- a real operating system platform for the security device.
A security device, comprising:
- a softswitch emulator that performs no switching functions;
- a communication interface configured to connect the security device to a data network;
- a deceptive operating system that is configured to emulate a softswitch operating system;
- a detection unit configured to:
- detect activity directed to the softswitch emulator;
- record detected activity;
- and
- record at least one of keystrokes when recording the detected activity and functions executed by the softswitch when recording the detected activity.
A method, comprising:
- connecting a security device to a data network, wherein the security device includes a softswitch emulator that performs no switching functions;
- monitoring traffic directed to the security device;
- and
- recording the traffic directed to the security device;
- wherein the security device includes a deceptive operating system and wherein the recording includes:
- capturing at least one of keystrokes and functions executed by the softswitch emulator directed to the deceptive operating system, and
- storing the at least one of keystrokes and executed functions.
A security device, comprising:
- a softswitch emulator that performs no switching functions;
- a real operating system platform for the security device;
- a deceptive operating system that is configured to emulate a softswitch operating system wherein the softswitch emulator and the deceptive operating system are configured to mirror settings in one or more softswitches in a data network;
- a communication interface that connects the security device to the data network;
- and
- a detection unit that monitors activity in the data network and that is configured to:
- detect activity directed to the softswitch emulator,
- record detected activity,
- detect activity directed to the deceptive operating system, and
- record the detected activity directed to the deceptive operating system.
A security device, comprising:
- a softswitch emulator that performs no switching functions;
- a real operating system platform for the security device;
- a deceptive operating system that is configured to emulate a softswitch operating system, wherein the softswitch emulator and the deceptive operating system are configured to mirror settings in one or more softswitches in a data network;
- a communication interface that connects the security device to the data network;
- and
- a detection unit that monitors activity in the data network and that is configured to:
- detect activity directed to the softswitch emulator, and
- record detected activity;
- and
- a first storage unit configured to:
- store first data for configuring the softswitch emulator to mirror at least one active softswitch connected to the data network, and
- store second data for configuring the deceptive operating system to emulate an operating system of the at least one active softswitch.
A security device, comprising:
- a softswitch emulator that performs no switching functions;
- a real operating system platform for the security device;
- a deceptive operating system that is configured to emulate a softswitch operating system, wherein the softswitch emulator and the deceptive operating system are configured to mirror settings in one or more softswitches in a data network;
- a communication interface that connects the security device to the data network;
- and
- a detection unit that monitors activity in the data network and that is configured to:
- detect activity directed to the softswitch emulator
- record detected activity, and
- record at least one of keystrokes when recording the detected activity and functions executed by the softswitch when recording the detected activity.
Dependencies are inferred from the claim text.