15,647 reputation
23483
bio website faiumoni.de/de/start.html
location Germany, Europe
age 32
visits member for 2 years, 5 months
seen 6 hours ago
stats profile views 1,603

My main focus is on security and privacy aspects in the areas of business web applications, databases and online games. I like to look further and see the whole picture.


Apr
25
answered Why re-verify with CAPTCHA on failed form entry?
Apr
23
revised Reject IP packets with an ICMP error, or just drop them?
added 249 characters in body
Apr
23
comment Reject IP packets with an ICMP error, or just drop them?
While this is theoretically possible, this is an extremely inefficient way for two reasons: a) ICMP unreachable and unsolicited TCP-RST are very easily filterable at or before the victim. And b) more important: The TCP-RST und ICMP unreachable packets are very small, so the botnet needs to be extremely large. As such large botnets are expensive, an attacker will likely try to get the amplification behind the botnet for free. That's why reflection attacks without amplification are not seen in the wild. You should worry about your DNS server more than about error responses.
Apr
23
revised Reject IP packets with an ICMP error, or just drop them?
added 9 characters in body
Apr
23
answered Reject IP packets with an ICMP error, or just drop them?
Apr
22
answered Reasons behind MAC Spoofing on a corporate network?
Apr
20
comment Where to report malicious URLs, phishing, and malicious web sites?
Details on the exploit are described on blog.armorize.com/2011/04/…
Apr
19
awarded  Electorate
Apr
16
awarded  Citizen Patrol
Apr
14
revised Topics for SecureCoding course in C
added "in c" to the subject as mentioned in the body because that opens many topic that are not relevant for intepreted languages and puts less emphesis on web application vulnerabilities
Apr
14
suggested suggested edit on Topics for SecureCoding course in C
Apr
12
answered OpenSSO and Basic Auth together
Apr
12
revised Is Steganography considered encryption and subject to USA export restrictions?
added country name to heading
Apr
12
suggested suggested edit on Is Steganography considered encryption and subject to USA export restrictions?
Apr
10
comment Looking for example of well-known app using unsalted hashes
It was around the time that "phase3" was given the name MediaWiki. But it took months (might be even two years) until that option was enabled on Wikipedia itself.
Apr
9
revised Setup and record outbound traffic from a botnet in a sandbox/secure environment
edited tags
Apr
9
answered Looking for example of well-known app using unsalted hashes
Apr
9
comment Can a mobile phone battery contain malware?
@Hugh Allen, i'd be primary concerned about buying stolen goods.
Apr
9
revised Web Security Cheatsheet / ToDo list
edited tags
Apr
9
answered Web Security Cheatsheet / ToDo list