Collaborate Disseminate
ETSI TS 135 206 defines the specification of MILENAGE algorithm which is an authentication algorithm for mobile networks.
It defines ‘OPc’ as below:
a 128-bit value derived from OP and K and used within the computation
of the functions.
… Continue reading How to calculate Millenage OPc value while OP stored in HSM?
I know there are some standards for transferring data securely such as HTTPS for web applications, or SPC & SFTP for secure file transfers.
Encrypting files using PGP is a way to encrypt files during emails transfers.
I want to add a l… Continue reading Standard for encrypt files before transfer them over internet
Our university uses Microtik devices and a 3rd party application to manage our access to web and internet services.
When I open browser in my desktop or connect to a wi-fi access point, it prompt that you should sign in to ac… Continue reading What is the protocol used for authentication/authorization of my internet access using account inside web browser?
I have two sites which appear to have been hacked. I checked the access logs and found these log entries:
“GET / HTTP/1.1” 200 20213 “-” “Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:47.0) Gecko/20100101 Firefox/47.0”
“G… Continue reading How could a hacker access my WordPress admin area?
Last day I’ve noticed that my wordpress site is hacked and a PHP backdoor shell is installed on my site.
Virus scanner reported that a plugin file is inside my wp-content/uploads which I did not upload it myself. It included … Continue reading Find the security hole on my site and prevent it