Estonian e-Health Authority

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Estonia Is Using the Technology Behind Bitcoin to Secure 1 Million Health Records

Oscar Williams-Grut | Business Insider | March 3, 2016

Guardtime, a startup that uses technology similar to that underpinning bitcoin to secure public and private data, has signed a deal with the Estonian government to secure all the country's 1 million health records with its technology. The deal with the Estonian e-Health Authority comes alongside a partnership with Estonian Information Systems Authority, which will see more government data move to Guardtime's technology...

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Guardtime Secures Over a Million Estonian Healthcare Records on the Blockchain

Bylan Allison | IBTimes | March 3, 2016

Guardtime, a cyber-security provider that uses blockchain systems to ensure the integrity of data, is partnering with the Estonian e-Health Authority to secure over a million health care records. Guardtime uses Keyless Signature Infrastructure (KSI), a blockchain technology that provides massive-scale data authentication without reliance on centralised trust authorities. Unlike traditional approaches that depend on asymmetric key cryptography, KSI uses only hash-function cryptography, allowing verification to rely only on the security of hash functions and the availability of a public ledger...

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