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<?php $s = random_bytes(16); $i = 1000; var_dump(hash_equals( hash_pbkdf2('sha224', 'Tihanyi_collision_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaae6vit9wh', $s, $i), hash_pbkdf2('sha224', ')P.!{(]??/lQrfzs4QTQt#6qQe+8', $s, $i) ));

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26.37 ms | 407 KiB | 5 Q