Результатов: 25

Coinbase Custody Becomes First Custodian With SOC 1 and SOC 2 Security Evaluations

The crypto custody subsidiary of major US-based crypto exchange Coinbase has managed to obtain 2 new security evaluations. As per a press release from February 12, Coinbase Custody got a SOC 1 Type 2 and a SOC 2 Type 2 report from Grant Thornton, a major US-based accounting firm. This means Coinbase Custody is now […] дальше »

2020-2-14 23:26


Understanding PLONK

Special thanks to Justin Drake, Karl Floersch, Hsiao-wei Wang, Barry Whitehat, Dankrad Feist, Kobi Gurkan and Zac Williamson for review Very recently, Ariel Gabizon, Zac Williamson and Oana Ciobotaru announced a new general-purpose zero-knowledge proof scheme called PLONK, standing for the unwieldy quasi-backronym “Permutations over Lagrange-bases for Oecumenical Noninteractive arguments of Knowledge”. дальше »

2019-9-24 04:03


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Bitcoin Still Ranks Lower Than EOS And Tron, Chinese Gov’t Says

Bitcoin remains outside the top ten cryptocurrencies according to the Chinese government, which produced fresh industry rankings July 31. CCID: Bitcoin Not A Top 10 Cryptocurrency According to the latest instalment of the rankings, which the CCID Research Institute of the Ministry of Industry and Information Technology of China publishes regularly, Bitcoin came in 11th place. дальше »

2019-7-31 17:00


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New Exchange Security Scoring Model Offers Insurance Rates for Coin Holders

International cybersecurity solutions provider Group-IB has come up with a scoring model to grade crypto exchanges based on their level of security. The scoring model was created by Group-IB in conjunction with Swiss-based Cryptolns (which is operated by Swiss insurance broker APIS AS), and the grading is intrinsic to CryptoIns’ new cryptocurrency exchange insurance, which will allow exchange users to cover up to 15 BTC worth of digital assets held in their exchange accounts. дальше »

2018-11-13 00:43


STARKs, Part I: Proofs with Polynomials

Special thanks to Eli Ben-Sasson for ongoing help, explanations and review, coming up with some of the examples used in this post, and most crucially of all inventing a lot of this stuff; thanks to Hsiao-wei Wang for reviewing Hopefully many people by now have heard of ZK-SNARKs, the general-purpose succinct zero knowledge proof technology that can be used for all sorts of usecases ranging from verifiable computation to privacy-preserving cryptocurrency. дальше »

2018-7-21 23:03