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© 2008 Varonis Systems. Proprietary and confidential. © 2008 Varonis Systems. Proprietary and confidential. Managing access permissions to unstructured data Edward Wasilchin Regional Manager Scandinavia +46 708 10 58 78 [email protected]
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Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

Jul 28, 2018

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Page 1: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

© 2008 Varonis Systems. Proprietary and confidential. © 2008 Varonis Systems. Proprietary and confidential.

Managing access permissions to unstructured data

Edward WasilchinRegional Manager Scandinavia+46 708 10 58 [email protected]

Page 2: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

Common File System Infrastructure

• TechnologyTB’s of unstructured dataData grows significantly Many users, many AD groupsMany folders with unique permissions (5%)

• PersonnelSeveral employees managing access control (FTE equivalents)Manual authorization workflows and permissions managementSignificant time spent working with audit on access control related issues

Page 3: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

Common Infrastructure Challenges

• High Risk LevelsFile System data is at great risk for loss, theft, and misuseAccess configuration changes are untested

• File System Controls GapsMany access controls are “loose,” even brokenNo audit trail exists>50% of data has no known business owner

• Regulatory RequirementsHIPAACMSSarbanes Oxley

© 2008 Varonis Systems. Proprietary and confidential.

Page 3

Page 4: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

Varonis Solution

• Technological BreakthroughAutomatically Identify and Remediate Access Control GapsProvide a Usable Audit Trail of Data UsageIdentify Data Owners, Inactive DataAutomate and Enforce Access Control Processes

• Efficient, Effective Risk Reduction• IT Data Protection Jumpstart• Proven Operational Execution

>600 customersAll Verticals

Page 5: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

A Complete Value Chain for Unstructured Data Protection

Varonis IDU Framework

Reporting & Remediation

Business Process Management

Visibility

Sensitive data exposure level

Whoaccessedsensitive

data

Data ownership

Users/Roles Data Access Permissions

Data Classification

Logging / Auditing

Page 6: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

© 2008 Varonis Systems. Proprietary and confidential.

Common Use Cases for Varonis

• Access Control Cleanup – Identify & Remediate:“Global” Groups -(everyone, authenticated users, etc)Redundant, Excessive Group MembershipsOrphaned SID’s, Individual User SIDS on ACL’s

• Find Lost & Deleted Files• Identify Anomalous Behavior• Track Permissions & Group Changes• Ongoing Entitlement Reviews• Automate Access Authorization & Revocation• Identify Inappropriate File Activity (mp3’s, etc.)• Enhance Other Data Protection Projects

Page 7: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

© 2008 Varonis Systems. Proprietary and confidential.

Common Use Cases for Varonis (cont’d)

• Efficient audit compliance - provide evidence of: Effective permissions (preventive controls)Usable audit trail (detective controls)Authorization processesCompliance with authorization processes

• SharePoint MigrationStale Data IdentificationData Owner Identification

Page 8: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

Use Case Efficiency Matrix

Use Case Manual Time Requirements

Varonis Time Requirements

Efficiency Gain

Access Provisioning 20 min per folder 1 min per folder 20x

Creating a permissions report

30 min per folder 1 min per folder 30x

Data Owner Identification

4 hours per folder 20 minutes per folder 12x

Everyone Group Remediation

6 hours per folder 10 min per folder 36x

Entitlement Reviews 30 min per folder 2 min per folder 15x

Find lost files, Forensic Investigation

N/A 5-15 min per incident N/A

Stale Data Identification ? 15 min – 1 time N/A

Page 9: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

© 2008 Varonis Systems. Proprietary and confidential.

DatAdvantage Functionality

Windows ServersUnix ServersNAS Devices

SharePoint

• Permissions Visibility• Usable Audit Trail• Permissions Recommendations

& Remediation• Data Ownership Identification

Page 10: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

© 2008 Varonis Systems. Proprietary and confidential.

Permissions - Bi-Directional Visibility

Data…

Users/Groups…

to Users/Groupsto Data

Page 11: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

SharePoint Visibility

© 2008 Varonis Systems. Proprietary and confidential.

Page 11

Sites…

to Users/Groups

Users/Groups…

To SharePoint Sites…

Effective Permissions

Permission Levels

Page 12: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

© 2008 Varonis Systems. Proprietary and confidential.

Unix Visibility

POSIX ACL’s

Page 13: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

© 2008 Varonis Systems. Proprietary and confidential.

Audit Trail

Search, Sort, and Group

Page 14: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

© 2008 Varonis Systems. Proprietary and confidential.

Recommendations

Excess Permissions?

By User

What if?

Page 15: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

© 2008 Varonis Systems. Proprietary and confidential.

Permissions Clean-up

Simulate ChangesView Outcome

Page 16: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

© 2008 Varonis Systems. Proprietary and confidential.

Activity Analysis

• Most/Least Active Users• Most/Least Active Directories• Anomalous Behavior

Page 17: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

© 2008 Varonis Systems. Proprietary and confidential.

Data Ownership Identification

Active Users

Page 18: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

© 2008 Varonis Systems. Proprietary and confidential.

Data Ownership Assignment

Right-clickSet Ownership

Page 19: Managing Access Permissions to Unstructured Data · Use Case Efficiency Matrix Use Case Manual Time Requirements Varonis Time Requirements Efficiency Gain Access Provisioning 20 min

Q & A