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Still on download pages and in checksum files and it has HMAC","md",null,{},true,{"title":112,"description":245},"UP9rXXgdFnPGKgqSh1lsKxkI8sQ1iyr07evRLxqudqE",[253,255],{"title":108,"path":109,"stem":110,"description":254,"children":-1},"SHA-256 twice. Bitcoin transaction ids and block hashes and the Base58Check checksum",{"title":116,"path":117,"stem":118,"description":256,"children":-1},"A 160-bit hash broken by SHAttered in 2017. Still inside Git and old systems and it has HMAC",1790683657190]