Specifies the number of times the hashing function will be applied when generating new password hashes. The number of times is calculated by raising 2 to the power of the given
PhpassHashedPassword::__construct($countLog2)
The maximum allowed log2 number of iterations for password stretching. File core/lib/Drupal/Core/Pas
protected PhpassHashedPassword::generateSalt()
public PhpassHashedPassword::needsRehash($hash)
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