3 search results - page 1 / 1 » A New Anti-Spam Protocol Using CAPTCHA |
ICNSC
2007
IEEE
14 years 1 months ago
2007
IEEE
— Today sending spams has turned to be a major problem in the Internet. It is so serious that more than 80% of the transferred emails are spams. As a result, various methods have...
JSW
2008
13 years 7 months ago
2008
The effectiveness of current anti-spam systems is limited by the ability of spammers to adapt to filtering techniques and the lack of incentive for mail servers to filter outgoing ...
CRYPTO
2006
Springer
13 years 11 months ago
2006
Springer
We address the issue of encrypting data in local storage using a key that is derived from the user's password. The typical solution in use today is to derive the key from the...