A rainbow table is a pre-computed table for reversing cryptographic hash functions, usually for cracking password hashes.
Tebụl na-acha anụnụ anụnụ bụ tebụl a na- edozi maka ịgbanwu ọrụ arụmọrụ cryptographic, ọ na-abụkarị maka nchịkọta paswọọdụ cracking.