What’s the best way to hash a credit card number so that it can be used for fingerprinting (i.e. so that comparing two hashes will let you know if the card numbers match or not)?
Ideally, I’m looking for recommendations of which hash + …
Today we released six security bulletins addressing 29 unique CVE’s. Two bulletins have a maximum severity rating of Critical, three have maximum severity Important, and one is Moderate. We hope that the table below helps you prioritize the deployment …
I am using pfsense as a firewall, and I would like to know how I can stop network scans from enumerating open services and ports.
I’m trying to find a way to password protect an Excel file (.xlsm) beyond the built-in password encryption options.
Ideally:
Enter the password
File works for a week(/other period of time)
After a week, file requires password again
The f…
I’m on WordPress trying to keep spambots from grabbing email addresses that may be in The Content. WordPress has a nifty little function simply called antispambot() which will convert the email address into HTML Entities.
no-reply@domain…
Executive Summary
FireEye Labs has been tracking a recent spike in malicious email
detections that we attribute to a campaign that began in 2013. While
malicious email campaigns are nothing new, this one is significant in
that we are observin…
Executive Summary
FireEye Labs has been tracking a recent spike in malicious email
detections that we attribute to a campaign that began in 2013. While
malicious email campaigns are nothing new, this one is significant in
that we are observin…
According to OWASP:
When a user authenticates to a site, the site should generate a (cryptographically strong) pseudorandom value and set it as a cookie on the user’s machine separate from the session id.
(emphasis mine)
Why does the CSR…
Preamble: Am in awe about the quality of both questions and answers on https / SSL on this site. My humble question below pales in comparison.
Both on professional and amateur websites I’ve encountered the following phenomenon, when try…
Today we released seven security bulletins addressing 66 unique CVE’s. Two bulletins have a maximum severity rating of Critical while the other five have a maximum severity rating of Important. This table is designed to help you prioritize the deployme…
