Collaborate Disseminate
I am using a windows image I got from a friend. I am traveling internationally and wanted to up my security and saw these apps that were allowed through my firewall how can I know if they are malicious or not?
These are all app description… Continue reading How can I check if these windows apps are malicious? [closed]
Unfortunately, I find myself serving a 14d COVID-19 self-isolation period in a hotel which only offers unsecured public WiFi.
This has me wondering if all the financial apps on my iPhone with FaceID-enabled sign-ons are secure or not (e.g…. Continue reading Are FaceID/passcode logins secure over public WiFi/hotspots?
I am about to sign up for an online school, which is an accredited statewide online school, and notice that the password they want me to enter is fully visible on the form. Should I be concern about their information security? Does a form … Continue reading Password is visible in online sign up form
I have two servers with a pair of RSA public and private keys.
We do not use a CA for the internal communication yet and therefore we need to exchange keys without CA.
I need to establish a trust between two servers: I need to copy a pub… Continue reading How can we exchange public keys between two servers in a secure way?
I’ve read that pre-shared keys (PSKs) are symmetric keys shared in advance among communicating parties but have found no explanation as to how the TLS client and server agree upon the value of the PSK. How is this done?
… Continue reading How are PSKs agreed upon by the TLS server and client?
This question is about OTP codes that are used in flows like
Email verification
SMS 2fa
Usually, when you send an OTP, you want to give the user an option to resend the OTP.
Assuming the following protections are in plac… Continue reading Is there a reason to change OTP code on every resend attempt?
I’m expecting some information from a governmental organisation, they claim that they already send the info via email, but I have never received anything.
They also have an automatic reply email, when I email them, then I d… Continue reading Can someone redirect or block emails of a specific sender?
My Huawei phoned is being controlled remotely.
When I download apps on play Store, their permissions are being changed by that device using java.
App permissions are continuously being changed, on my Google activity it shows… Continue reading My Huawei’s software details has been changed(build number , kernel version and baseband [on hold]
A few months ago, kutschkem answered a question about HIBP with this:
Let’s say every person on earth has used ~1000 passwords so far. That makes approximately 10 trillion passwords, which is ~243 if I am not mistaken. Choosing any exi… Continue reading Is it a mistake to use a password that has previously been used (by anyone ever)?
How do I know that my information is secure. They seem legitimate but they don’t provide a phone number. Any information about this company Wonolo?