Collaborate Disseminate
I have a backup routine via crontab on Ubuntu.
This routine generates a compressed tar.gz file and sends it to AWS S3.
But I want to encrypt these files and be able to decrypt them when necessary on another machine only if I have the priv… Continue reading Encrypt backup files and send them to AWS S3
We have had a security consultant make a recommendantion of an approach that does not follow the IEFF best-practice document (https://tools.ietf.org/html/draft-ietf-oauth-browser-based-apps-04#section-6). I am looking for reasons why this … Continue reading Authorization Code Grant Flow for web-app with backend on separate domain (same origin)
Every Cloudflare account gets one pair of nameservers assigned, which can be used for all domains in the account.
As cloudflare is an anycast network, would it be possible to just use any nameserver pair and not the one assigned to an acc… Continue reading Use any combination of cloudflare Name Servers [closed]
We visited a friend who’s working as a programmer. He told me to connect my phone to his wifi so he could send me a picture, however he didn’t send it and I left my phone connected to his wifi for an hour without using it.
Can he see my … Continue reading When connecting to someones wifi without using it, can they see search history from the past?
Today I was shopping for a New Years journal on my desktop and apparently other family members’ devices started showing up ads for the same. I feel this could be because we are all on the same wifi. We do not share any email … Continue reading How to prevent my web searches showing up as ads on family members device with same wifi connection?
I am having multiple wordpress sites with multiple users working on those.
Therefore I would like to centeralize the user management, by having one authentication server, storing the username, password and website this user… Continue reading wordpress remote user authentication
Thought experiment: You need to upload a file, and the threat model is the entire world trying to find out who you are after you do so.
I know this is absurd, but bear with me, it’s a thought experiment, where the scenario i… Continue reading Could you anonymously upload a file on the internet if the threat model was the entire world trying to find your identity after you do so? [on hold]
I want to write a python script that is able to fingerprint ports on a server to identify the FTP client running on the port.
While there is often a Banner message upon connection, this message is not reliable or can be removed easily.
… Continue reading Fingerprint FTP services without Banner message
I want to mimic a HTTP POST request that I intercepted and have raw on a file, what would be the best way to send it and be certain that I sent exactly the same request?
example file: (private data redacted obviously)
I am facing a programming challenge which I do not know how to solve in a most appropriate way.
We are programming an Android App which is using an API we are providing for this purpose.
While the data the api is providin… Continue reading Secure Android App Public API