Guardtime Announces BLT, New Blockchain Standard for Digital Identity

Guardtime, the first and only platform for ensuring the integrity of data and systems at industrial scale, today announced BLT, the authentication and signature protocol meant to replace RSA as the standard for digital identity.

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In contrast to RSA’s reliance on quantum-vulnerable asymmetric key cryptography, BLT is based on Guardtime’s quantum-secure Keyless Signature Infrastructure (KSI) technology, which uses only hash function cryptography.

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