Tagged Questions
5
votes
3answers
228 views
Use of rainbow tables with the NY Times hack?
The NY Times recently published a story about how they were hacked during a four month period. The hacks allegedly were carried out by part of the Chinese military.
One part of the story that ...
1
vote
3answers
163 views
Is it a good idea to have a “master” password?
Though I do have a good memory of passwords, it is quite impossible to have one password per application. Yet, it should be... My current way to deal with passwords is to have five passwords and to ...
2
votes
7answers
396 views
Is it possible to detect password length from hash? Does doubling your password add more security?
Assuming a service doesn't store a plain text password, am I right in saying that the answer to this question depends on the service? On a bad service, the hash length is related to the password ...
3
votes
2answers
116 views
Doesn't adding requirements to a password, such as must contain 2 digits, decrease the strength? [duplicate]
Possible Duplicate:
Doesn’t imposing a minimum password length make the password weaker by reducing the number of possible combinations?
Doesn't any constraints added to a password policy ...
17
votes
7answers
2k views
Why don't people hash and salt usernames before storing them
Everyone knows that if they have a system that requires a password to log in, they should be storing a hashed & salted copy of the required password, rather than the password in plaintext.
What I ...
-1
votes
6answers
279 views
Using passwords made of words
People say don't use passwords in the dictionary but if you use two words isn't it alright? Dictionaries have at least 10,000 entries so just two words will be 100,000,000 possibilities (and that's ...
