Scalable security information and event management (SIEM) framework
AssigneeCenturyLink Intellectual Property LLC
InventorsMichael David Wimpy, Andrey Konczal
Life of this patent
Estimating the term…
Abstract
A framework for security information and event management (SIEM), the framework includes a first data store; a data router; one or more parsing mechanisms; one or more correlation machines; and one or more workflow engines, wherein said framework performs SIEM on behalf of multiple subscribers to said framework.
Claims27
A framework for security information and event management (SIEM), the framework comprising:
- at least one processor;
- memory, operatively connected to the at least one processor storing instructions that, when executed by the processor, cause the framework to perform operations:
- a first data store;
- one or more parsing mechanisms;
- one or more correlation machines;
- and
- one or more workflow engines,
- wherein said framework performs SIEM on behalf of multiple subscribers to said framework, and
- wherein said first data store is constructed and adapted to store log data obtained from at least some of said multiple subscribers, and
- wherein said one or more parsing mechanisms are constructed and adapted to obtain log data from said first data store and to normalize said log, and
- wherein said one or more correlations machines are constructed and adapted:
- to obtain normalized log data, and to apply one or more correlation rules to said normalized log data to determine one or more correlations, and to put information about said one or more correlations on a correlations queue;
- and
- wherein said one or more workflow engines are constructed and adapted to obtain said information about said one or more correlations from said correlations queue and to determine ticket information based on said information about said one or more correlations, and to provide said ticket information to a subscriber of said multiple subscribers.
A method operable in a framework for security information and event management (SIEM), said framework supporting SIEM on behalf of multiple subscribers to said framework, the framework having:
- a first data store;
- one or more parsing mechanisms;
- one or more correlation machines;
- and one or more workflow engines,
- wherein the method comprises:
- storing, in said first data, encrypted, compressed log data obtained from at least some of said multiple subscribers;
- said one or more parsing mechanisms obtaining data from said first data store and normalizing said log data,
- said one or more correlations machines:
- obtaining normalized log data, and applying one or more correlation rules to said normalized log data to determine one or more correlations, and putting information about said one or more correlations on a correlations queue;
- and
- said one or more workflow engines obtaining said information about said one or more correlations from said correlations queue and determining ticket information based on said information about said one or more correlations, and providing said ticket information to a subscriber of said multiple subscribers.
Dependencies are inferred from the claim text.