Abstract: In the random oracle (RO) model (Bellare and Rogaway, CCS 1993), to analyze security of a scheme one heuristically models its hash functions (e.g., SHA256) as *truly random* functions accessible only via oracles...
Abstract: In the random oracle (RO) model (Bellare and Rogaway, CCS 1993), to analyze security of a scheme one heuristically models its hash functions (e.g., SHA256) as *truly random* functions accessible only via oracles...