TheLink writes: Cisco's Type 4 password algorithm does not use PBKDF2 and does not use a salt, but instead performs a single iteration of SHA-256 over the user-provided plaintext password. This approach causes a Type 4 password to be less resilient to brute-force attacks than a Type 5 password of equivalent complexity. Link to Original Source
anonymous writes: The results of the study showed that the students were better at recalling the words on the surprise recall test that they were later given, at random, to practice. According to Bem, practicing the words after the test somehow allowed the participants to "reach back in time to facilitate recall." Link to Original Source
TheLink writes: Researchers from the University of Valladolid (UVa) have shown that the effectiveness of company web sites depends more upon their informative content than on the impact their designs may have on viewers' emotions.