![]() KSIGN KSIGN ((주)케이사인) is a technology company that develops cryptographic authentication software solutions. | ![]() SpiderOak Mission Systems SpiderOak Mission Systems is a technology company that develops a cybersecurity platform. | Guardtime Guardtime is a company that has expertise in the design and implementation of machines – distributed virtualized computers that execute tasks with cryptographic proof of correctness. | ![]() Nervos Nervos is a network of scaleable and interoperable blockchains built on top of an open network called the Common Knowledge Base (CKB). | ![]() Harmonie Technologie Harmonie Technologie is a company that provides cyber security and business management solutions. | |
Founding Date | Founding Date 1999 | Founding Date 2007 | Founding Date 2008 | Founding Date 2018 | Founding Date 2005 |
Type | Type Public | Type Subsidiary | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations HQ | Locations Lenexa, US HQ | Locations Lausanne, CH HQ Tallinn, EE Tartu, EE Amsterdam, NL Singapore, SG Berkeley, US | Locations Hangzhou Shi, CN HQ | Locations Paris, FR HQ |
Employees | Employees N/A | Employees 8 | Employees 6320% decrease | Employees 24 | Employees 666% decrease |

SpiderOak Mission Systems is a technology company that develops a cybersecurity platform.
View companyGuardtime is a company that has expertise in the design and implementation of machines – distributed virtualized computers that execute tasks with cryptographic proof of correctness.
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Nervos is a network of scaleable and interoperable blockchains built on top of an open network called the Common Knowledge Base (CKB).
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Harmonie Technologie is a company that provides cyber security and business management solutions.
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