South Korean telecom launches blockchain wallet for official documents

South Korea’s SK Telecom is issuing a blockchain solution for the storage and management of government certificates. The South Korean telecom giant SK Telecom has announced it will issue its first digital wallet for blockchain-powered digital certificate storage and management with the approval of the Ministry of Public Administration and Security. According to NewsTomato, SK’s […]

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This blockchain only needs 22Kb of data to be verified

Mina applies zk-SNARKs to Cardano’s Ouroboros consensus to achieve scalability and decentralization. Mina aspires to be the world’s tiniest blockchain, with claims that its protocol maintains a constant size of around 22 KBs. This is ostensibly achieved by using recursive zk-SNARKs — the same technology that is used by the privacy-centric cryptocurrency, Zcash (ZEC). However, whereas the latter […]

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