Collaborate Disseminate
I am pretty dissatisfied with the typical options for encryption found on standard IP phones like those from Cisco and Polycom.
Is there a standard way to do point-to-point voice encryption at the PBX level which I can set up independently… Continue reading Is there a standard way to do point-to-point voice encryption at the PBX level?
I need to enter a key into Google Authenticator but my camera on my smart phone is fuzzy so it can’t read QR codes !!!
I can read the code using other devices. The code evaluates to something like this: http://itunes-store/google-authentic… Continue reading How can I enter a Google Authenticator Account/Key combination with a URL? [migrated]
I want to send 2 DHCP requests with Yersinia to DHCP Server, so my device gets a 3rd IP from the pool. I couldn’t find the option to limit the request number. Is it possible or is there an alternative to Yersinia which has th… Continue reading How to send certain number of DHCP Requests with Yersinia?
I want to find the username first, then pass the username and a password list. I could not find flags to ignore password in Ncrack and other related tools. The device I want to find a username is Linux based. Is there a tool … Continue reading How to brute force only username not password?
I am having problems using Google Authenticator. I keep getting the message “your verification code does not match”. The time on the phone and the time on the computer is the same within 10 seconds. I have the time on the pho… Continue reading Does Google Authenticator work with Windows XP? [on hold]
Today Bloomberg published an article about a newly discovered hardware trojan found on Supermicro boards. The article is titled “The Big Hack”. Unfortunately the article was not very specific about how the trojan chip operate… Continue reading How does the Supermicro hardware trojan work?
The root certificates on my Windows XP machine have expired. As far as I understand it, Windows XP only uses crytography for doing “intranet” data transfers, which in my case is irrelevant because I have no intranet, it is a … Continue reading How is the crytography system used in Windows XP and does it need to be enabled?
Apparently a lot of commercial routers have a history of backdoors. Routers made by Cisco, Fortinet and Juniper have all been found with backdoors or intentionally crippled security features. For example, there is the recent … Continue reading Router make with no history of backdoors? [on hold]
There is a new vulnerability announced for HP M553 printers. On my reading, however, it appears that it only affects network printers. In other words if two people are connected to the same printer, one person might be able t… Continue reading Is the new HP printer vulnerability only relevant for network printers?
A security risk with ordinary flash drives is that they have re-writable (flashble) firmware, which basically lets a hacker replace the operating system of the USB drive with their own.
Are there any USB drives that are guaranteed to be r… Continue reading Are there USB flash drives with read-only firmware?