Brief Overview

CSS software and solutions enable digital authentication, encryption and signing technologies that safeguard access to identities, data, devices and applications. By protecting clients’ most valuable resources, CSS helps companies minimize risk, protect assets, and reduce operational expense by safeguarding access to information.


Certified Security Solutions
6050 Oak Tree Boulevard
Independence, Ohio 44131
Tel: (216) 785 – 2990


Kevin von Keyserling, President and CEO of Certified Security Solutions, was previously Vice President with Relera Corporation.


Established in 2001, the privately held company is headquartered in Ohio with satellite offices in Montreal, Ottawa, Portland, Irvine, Boston, New York, Atlanta, Tampa, and Houston.

Key Competitors


Products and Services

Certified Security Solutions (CSS) offers professional services and platform solutions in the areas of PKI for IoT, PKI Managed Services, PKI Support, PKI Readiness Assessment, PKI Design and Deployment, and Identity and Access Management. CSS offers a Certificate Management System (CMS) platform for managing certificates. The company also focuses on IoT solutions with its VerdeTTo IoT Identity Platform, which establishes trust for devices.