On Monday, Coinbase, the fourth-largest cryptocurrency exchange globally by trading volume, announced the creation of a novel cryptographic library, Kryptology, as a compendium of tools for blockchain developers. These include secure, audited, and easy-to-use APIs, as well as a repository of common issues and lessons learned throughout the history of crypto.
Without cryptography, cryptocurrencies such as Bitcoin would be digital lines of code that anyone can copy/paste. It would be easily replicable and falsifiable, leading to significant issues such as currency double-spending. Recent advancements include Boneh–Lynn–Shacham, or BLS, signatures that senders cannot deny the validity of their transactions while ensuring their data is safely
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